SHOW MENUNational System Keyings – Extracts ABBEY to CYFNO
| Keying | Date | Code | Other keying | Place(s) |
|---|---|---|---|---|
| ABBEY | 1991 | 36/10 | WD5 | Abbots Langley, Hertfordshire |
| ABBLE | 1978 | 01/18 | Abbeyfeale Co.Limerick (Eire) | |
| ABEAR | Original | 39/26 | Aberdar [Aberdare], Mid Glamorgan Aberpennar [Mountain Ash], Mid Glamorgan |
|
| ABEAW | Original | 39/33 | Abermaw [Barmouth], Gwynedd | |
| ABEDU | Original | 39/32 | Aberhonddu [Brecon], Powys | |
| ABEDY | Original | 01/09 | PH15 | Aberfeldy, Perthshire |
| ABEEN | Original | 01/01 | ABsc | Aberdeen, Aberdeenshire |
| 1996 (Apr) | 01/01 | AB1 | Aberdeen, Aberdeenshire | |
| ABEEY | Original | 01/08 | LL35 | Aberdovey, Gwynedd |
| ABEFI | Original | 39/27 | Aberdyfi [Aberdovey], Gwynedd Aberteifi [Cardigan], Dyfed |
|
| ABELE | Original | 01/11 | Abergele, Clwyd | |
| 1996 (Apr) | 55/17 | LL22 | Abergele, Clwyd | |
| ABENI | Original | 39/30 | Abergaffeni [Abergavenny], Gwent | |
| ABENY | Original | 01/10 | Abergavenny, Gwent | |
| 1996 (Apr) | 48/22 | NP7 | Abergavenny, Gwent | |
| ABEON | Original | 01/05 | SA46 | Aberaeron, Dyfed |
| ABERE | Original | 01/06 | Aberdare, Mid Glamorgan | |
| 1996 (Apr) | 62/33 | CF44 | Aberdare, Mid Glamorgan | |
| ABERY | Original | 01/12 | Abertillery, Gwent | |
| ABETH | Original | 01/13 | Aberystwyth, Dyfed | |
| ABEUN | Original | 39/62 | Abergwaun [Fishguard], Dyfed | |
| ABEUR | Original | 01/07 | Aberlour, Banffshire [to 1972] Aberdour, Fife |
|
| 1972 | 01/07 | Aberlour, Banffshire | ||
| 1990 (Mar) | 01/07 | AB38 | Aberlour, Banffshire | |
| ABEWE | Original | 39/34 | Abertawe [Swansea], West Glamorgan | |
| ABEWY | Original | 39/20 | Aberconwy [Conway], Gwynedd Abermynwy [Monmouth], Gwent |
|
| ABION | Original | 01/14 | Abingdon, Oxfordshire | |
| 1996 (Apr) | 01/14 | OX13 | Abingdon, Oxfordshire | |
| ABONE | Original | 01/15 | Aboyne, Aberdeenshire | |
| 1990 (Mar) | 01/15 | AB34 | Aboyne, Aberdeenshire | |
| ACCON | Original | 32/08 | Accrington, Lancashire | |
| 1996 (Apr) | 34/32 | BB5 | Accrington, Lancashire | |
| ACHCH | Original | 01/18 | Achnashellach, Ross-shire | |
| ACHEN | Original | 01/17 | IV22 | Achnasheen, Ross-shire |
| ACHLE | Original | 01/16 | PH36 | Acharacle, Argyllshire |
| ADARE | 1978 | 01/46 | Adare, Co.Limerick (Eire) | |
| AIRIE | Original | 01/19 | Airdrie, Lanarkshire | |
| 1996 (Apr) | 49/37 | ML6 | Aidrie, Lanarkshire | |
| ALCER | Original | 01/20 | Alcester, Warwickshire | |
| 1996 (Apr) | 01/20 | B49 | Alcester, Warwickshire | |
| ALDGE | Original | 01/22 | Alderley Edge, Cheshire | |
| ALDGH | Original | 01/21 | Aldeburgh, Suffolk | |
| 1996 (Apr) | 44/46 | IP15 | Aldeburgh, Suffolk | |
| ALDOT | Original | 01/23 | Aldershot, Hampshire | |
| 1996 (Apr) | 01/23 | GU11 | Aldershot, Hampshire | |
| ALEIA | Original | 01/24 | Alexandria, Dunbartonshire | |
| ALFRD | Original | 01/25 | Alford, Aberdeenshire Alford, Lincolnshire |
|
| 1990 (Mar) | 23/49 | AB33 | Alford, Aberdeenshire | |
| ALLOA | Original | 01/26 | Alloa, Clackmannanshire | |
| ALNCK | Original | 01/28 | NE66 | Alnwick, Northumberland |
| ALNES | Original | 01/27 | IV17 | Alness, Ross-shire |
| ALRRD | Original | 01/29 | SO24 | Alresford, Hampshire |
| ALSON | Original | 01/30 | Alston, Cumbria | |
| 1996 (Apr) | 44/13 | CA9 | Alston, Cumbria | |
| ALTAM | Original | 01/32 | Altrincham, Cheshire | |
| 1996 (Apr) | 01/32 | WA14 | Altrincham, Cheshire | |
| ALTON | Original | 01/31 | GU34 | Alton, Hampshire |
| ALVVA | Original | 01/33 | Alva, Clackmannanshire | |
| 1996 (Apr) | 53/40 | FK12 | Alva, Clackmannanshire | |
| ALYTH | Original | 01/34 | PH11 | Alyth, Perthshire |
| AMBDE | Original | 01/35 | LA22 | Ambleside, Cumbria |
| AMEAM | Original | 01/36 | Amersham, Buckinghamshire | |
| 1996 (Apr) | 01/36 | HP6 | Amersham, Buckinghamshire | |
| AMELL | Original | 39/19 | Amersham on the Hill [Amersham], Buckinghamshire | |
| AMLCH | Original | 01/37 | LL68 | Amlwch, Gwynedd |
| AMMRD | Original | 01/38 | Amrnanford, Dyfed | |
| 1996 (Apr) | 58/12 | SA18 | Ammanford, Dyfed | |
| AMWIG | Original | 39/40 | Amwythig [Shrewsbury], Shropshire | |
| ANDER | Original | 01/39 | Andover, Hampshire | |
| 1996 (Apr) | 01/39 | SP10 | Andover, Hampshire | |
| ANNAN | Original | 01/40 | Arman, Dumfries-shire | |
| 1996 (Apr) | 52/37 | DG12 | Annan, Dumfries-shire | |
| ANSER | Original | 01/41 | Anstruther, Fife | |
| 1996 (Apr) | 54/24 | KY10 | Anstruther, Fife | |
| ANTIM | Original | 01/42 | BT41 | Antrim, Co.Antrim |
| APPBY | Original | 01/44 | CA16 | Appleby, Cumbria |
| APPIN | Original | 01/43 | PA38 | Appin, Argyllshire |
| ARBTH | Original | 01/45 | Arbroath, Angus | |
| 1996 (Apr) | 51/09 | DD11 | Arbroath, Angus | |
| ARDAN | Original | 01/49 | Ardrossan, Ayrshire | |
| 1996 (Apr) | 52/18 | KA22 | Ardrossan, Ayrshire | |
| ARDAR | Original | 01/50 | IV45 | Ardvasar, Isle of Skye |
| ARDAY | Original | 01/47 | IV24 | Ardgay, Ross-shire |
| ARDEE | 1978 | 02/08 | Ardee Co.Louth (Eire) | |
| ARDER | Original | 01/46 | Ardersier, Invemess-shire | |
| ARDIG | Original | 01/48 | PA30 | Ardrishaig, Argyllshire |
| ARIIG | Original | 01/51 | PH39 | Arisaig, Inverness-shire |
| ARKOW | 1978 | 02/38 | Arklow, Co.Wicklow (Eire) | |
| ARLEY | Original | 01/52 | SG15 | Arlesey, Bedfordshire |
| ARMGH | Original | 01/53 | Armagh, Co.Armagh | |
| 1996 (Apr) | 01/53 | BT60 | Armagh, Co.Armagh | |
| AROOS | Original | 01/54 | PA72 | Aros, Isle of Mull |
| ARRAR | Original | 01/55 | Arrochar, Dunbartonshire | |
| ARTOG | Original | 01/56 | LL39 | Arthog, Gwynedd |
| ARUEL | Original | 01/57 | Arundel, West Sussex | |
| 1996 (Apr) | 62/26 | BN18 | Arundel, West Sussex | |
| ASCOT | Original | 01/58 | Ascot, Berkshire | |
| 1996 (Apr) | 47/36 | SL5 | Ascot, Berkshire | |
| ASHAD | Original | 01/63 | KT21 | Ashtead, Surrey |
| 1996 (Apr) | 01/63 | KT21 | Ashtead, Surrey | |
| ASHCH | Original | 01/60 | Ashby de la Zouch, Leicestershire | |
| 1996 (Apr) | 01/60 | LE65 | Ashby-de-la-Zouch, Leicestershire | |
| ASHNE | Original | 01/59 | Ashbourne, Derbyshire Ashton-under-Lyne [1978] Ashbourne Co.Meath (Eire) |
|
| ASHON | Original | 01/62 | Ashington, Northumberland Ashton (under-Lyne) (Alternative) |
|
| ASHRD | Original | 01/61 | Ashford, Middlesex Ashford, Kent |
|
| ASKAM | Original | 39/21 | Askam [Askam in Furness], Cumbria | |
| 1996 (Apr) | 02/05 | ASKSS, LA16 | Askam in Fumess, Cumbria | |
| ASKON | 1978 | 03/12 | Askeaton, Co.Limerick (Eire) | |
| ASKSS | Original | 02/05 | LA16 | Askam in Fumess, Cumbria |
| 1996 (Apr) | 02/05 | ASKAM, LA16 | Askam in Fumess, Cumbria | |
| ATHNE | Original | 02/06 | CV9 | Atherstone, Warwickshire |
| 1978 | 02/06 | Atherstone, Warwickshire Athlone Co.Westmeath (Eire) |
||
| ATHOY | 1978 | 03/38 | Athboy, Co.Meath (Eire) | |
| ATHRY | 1978 | 03/49 | Athenry, Co.Galway (Eire) | |
| ATTGH | Original | 02/07 | NR17 | Attleborough, Norfolk |
| AUCER | Original | 02/09 | PH3 | Auchterarder, Perthshire |
| AUCTT | Original | 02/08 | Auchnagatt, Aberdeenshire | |
| AUCTY | Original | 02/10 | Auchtermuchty, Fife | |
| AUGER | Original | 02/11 | BT77 | Augher, Co.Tyrone |
| AUGOY | Original | 02/12 | BT69 | Aughnacloy, Co.Tyrone |
| AVIRE | Original | 02/13 | PH22 | Aviemore, lnverness-shire |
| AVOCH | Original | 02/14 | IV9 | Avoch, Ross-shire |
| AXBGE | Original | 02/15 | Axbridge, Somerset | |
| 1996 (Apr) | 50/10 | BS26 | Axbridge, Somerset | |
| AXMER | Original | 02/16 | Axminster, Devon | |
| AYLRD | 1990 (Feb) | 50/01 | ME20 | Aylsford, Kent |
| AYLRY | Original | 02/17 | Aylesbury, Buckinghamshire | |
| 1996 (Apr) | 02/17 | HP17 | Aylesbury, Buckinghamshire | |
| AYRYR | Original | 02/18 | Ayr, Ayrshire | |
| 1996 (Apr) | 02/18 | KA6 | Ayr, Ayrshire | |
| BACUP | Original | 02/19 | Bacup, Lancashire | |
| 1996 (Apr) | 59/62 | OL13 | Bacup, Lancashire | |
| BADON | Original | 02/20 | Badminton, Gloucestershire | |
| 1996 (Apr) | 36/34 | GL9 | Badminton, Gloucestershire | |
| BAEYN | Original | 39/46 | Bae Colwyn [Colwyn Bay], Clwyd | |
| BAGLT | Original | 02/21 | Bagillt, Clwyd | |
| BAGOT | Original | 02/22 | GU19 | Bagshot, Surrey |
| BAGWN | 1978 | 03/54 | Bagenalstown, Co.Carlow (Eire) | |
| BAIGH | 1978 | 04/13 | Bailieborough, Co.Cavan (Eire) | |
| BAILY | 1978 | 04/29 | Baily, Co.Dublin (Eire) | |
| BAKLL | Original | 02/23 | Bakewell, Derbyshire | |
| BALAL | 1978 | 07/33 | Ballybougal, Co.Dublin (Eire) | |
| BALAN | 1978 | 05/07 | Balbriggan, Co.Dublin (Eire) | |
| BALAY | 1978 | 07/10 | Ballybay, Co.Monaghan (Eire) | |
| BALBE | 1978 | 05/55 | Ballinrobe, Co.Mayo (Eire) | |
| BALCH | Original | 02/31 | Ballindaloch, Banffshire Ballynahinch, Co.Down |
|
| 1990 (Mar?) | 62/55 | AB37 | Ballindaloch, Morayshire | |
| BALCK | Original | 02/25 | Baldock, Hertfordshire | |
| 1996 (Apr) | 49/14 | SG7 | Baldock, Hertfordshire | |
| BALEN | 1978 | 15/30 | Ballineen, Co.Cork (Eire) Ballaghadereen, Co.Roscommon (Eire) |
|
| BALER | Original | 02/29 | Ballater, Aberdeenshire | |
| 1990 (Mar) | 02/29 | AB35 | Ballater, Aberdeenshire | |
| BALET | 1978 | 07/57 | Ballyragget, Co.Kilkenny (Eire) | |
| BALEY | Original | 02/37 | BT53 | Ballymoney, Co.Antrim |
| BALFF | 1978 | 16/28 | Ballyjamesduff, Co.Cavan (Eire) AEI Ballyduff Co.Waterford (Eire) |
|
| BALGH | Original | 02/30 | Ballaugh, Isle of Man | |
| BALIE | Original | 02/38 | Balmedie, Aberdeenshire | |
| BALIG | Original | 02/32 | Ballinluig, Perthshire | |
| BALIS | 1978 | 07/36 | Ballyhaunis, Co.Mayo (Eire) | |
| BALLA | Original | 02/24 | Bala, Gwynedd Ballasalla, Isle of Man |
|
| BALLE | Original | 02/33 | Ballycastle, Co.Antrim [to 1976] Balmoral Castle, Aberdeenshire |
|
| 1976 | 02/33 | Ballycastle, Co.Antrim | ||
| 1996 (Apr) | 25/02 | BT54 | Ballycastle, Co.Antrim | |
| BALNA | Original | 02/36 | Ballymena, Co.Antrim | |
| 1978 | 02/36 | Ballymena, Co.Antrim Ballina, Co.Mayo (Eire) |
||
| BALNE | Original | 02/26 | Baldrine, Isle of Man | |
| BALNO | Original | 02/27 | Balemo, Midlothian | |
| BALNT | Original | 02/35 | PA45 | Ballygrant, Isle of Islay |
| BALOE | 1978 | 05/52 | Ballinasloe, Co.Galway (Eire) | |
| BALON | 1978 | 08/07 | Ballyshannon, Co.Donegal (Eire) | |
| BALRE | Original | 02/34 | BT39 | Ballyclare, Co.Antrim |
| 1972? | 02/34 | Ballyclare, Co.Antrim | ||
| 1978 | 02/34 | Ballyclare, Co.Antrim Ballisodare, Co.Sligo (Eire) Ballinamore, Co.Leitrim (Eire) |
||
| 1978 | 07/52 | Ballymore, Co.Sligo (Eire) | ||
| BALSH | Original | 02/28 | PA39 | Ballachulish, Argyllshire |
| BALSS | 1978 | 08/22 | Baltinglass. Co.Wicklow (Eire) | |
| BAMGH | Original | 02/39 | NE69 | Bamburgh, Northumberland |
| BAMRY | 1990 (Mar) | 13/41 | AB31 | Bamchory, Aberdeenshire |
| BANAD | Original | 02/44 | SM7 | Banstead, Surrey |
| BANFF | Original | 02/42 | Banff, Banffshire | |
| 1990 | 02/42 | AB45 | Banff, Banffshire | |
| BANGE | Original | 02/40 | BT32 | Banbridge, Co.Down |
| BANON | 1978 | 08/25 | Bandon, Co.Cork (Eire) | |
| BANOR | Original | 02/43 | Bangor, Gwynedd Bangor, Co.Down |
|
| BANRY | Original | 02/41 | Banbury, Oxfordshire Banchory, Kincardineshire [1978] Bantry, Co.Cork (Eire) |
|
| BARBY | Original | 02/49 | Barnetby, South Humberside | |
| 1996 (Apr) | 62/49 | DN38 | Barnetby, South Humberside | |
| BARED | Original | 02/45 | Bargoed, Mid Glamorgan | |
| 1996 (Apr) | 02/45 | CF81 | Bargoed, Mid Glamorgan | |
| BARER | Original | 02/52 | Barrow on Humber, South Humberside Barton on Humber |
|
| BARET | Original | 02/48 | Barnet, Hertfordshire | |
| 1996 (Apr) | 02/48 | EN4 | Barnet, Hertfordshire | |
| BAREY | Original | 02/50 | Barnsley, South Yorkshire | |
| 1996 (Apr) | 02/50 | S70 | Barnsley, South Yorkshire | |
| BARLE | Original | 02/47 | Bamard Castle, Co.Durham Barnstaple, Devon |
|
| BARNG | Original | 33/27 | IG11 | Barking, Essex |
| BAROW | Original | 39/22 | Barrow [Barrow in Furness], Cumbria | |
| BARRI | Original | 39/53 | Barri [Barry], South Glamorgan | |
| BARRY | Original | 02/53 | Barry, South Glamorgan | |
| 1994 | 02/53 | CF62 | Barry, South Glamorgan | |
| BARSS | Original | 02/51 | Barrow in Fumess, Cumbria | |
| 1996 (Apr) | 02/51 | LA13 | Barrow-in-Furness, Cumbria | |
| BARTH | Original | 02/46 | LL42 | Barmouth, Gwynedd |
| BASKE | Original | 02/55 | Basingstoke, Hampshire | |
| 1996 (Apr) | 02/55 | RG21 | Basingstoke, Hampshire | |
| BASON | Original | 02/54 | Basildon, Essex | |
| 1996 (Apr) | 02/54 | SS13 | Basildon, Essex | |
| BATEY | Original | 02/57 | Batley, West Yorkshire | |
| 1996 (Apr) | 50/41 | WF17 | Batley, West Yorkshire | |
| BATLE | Original | 02/58 | TN33 | Battle, East Sussex |
| BATTE | Original | 02/56 | Bathgate, West Lothian | |
| 1996 (Apr) | 02/56 | EH47 | Bathgate, West Lothian | |
| BATTH | Original | 02/01 | BAsc | Bath, Somerset |
| 1996 (Apr) | 02/01 | BA1 | Bath, Somerset | |
| BATWN | 1978 | 08/30 | Batterstown, Co.Meath (Eire) | |
| BEAER | Original | 02/60 | DT8 | Beaminster, Dorset |
| BEAHY | Original | 02/63 | Beaworthy, Devon | |
| 1996 (Apr) | 39/15 | EX21 | Beaworthy, Devon | |
| BEAIS | Original | 02/62 | LL58 | Beaumaris, Gwynedd |
| BEALD | Original | 02/59 | HP9 | Beaconsfield, Buckinghamshire |
| BEALY | Original | 02/61 | IV4 | Beauly, Invemess-shire |
| BECAM | Original | 32/11 | Beckenham, Kent | |
| 1996 (Apr) | 33/30 | BR3 | Beckenham, Kent | |
| BECES | Original | 03/05 | NR34 | Beccles, Suffolk |
| BECET | Original | 03/06 | CA21 | Beckermet, Cumbria |
| BEDLE | Original | 03/07 | Bedale, North Yorkshire | |
| BEDON | Original | 03/09 | Bedlington, Northumberland | |
| 1996 (Apr) | 59/33 | NE22 | Bedlington, Northumberland | |
| BEDRD | Original | 03/08 | Bedford, Bedfordshire | |
| 1996 (Apr) | 03/08 | MK40 | Bedford, Bedfordshire | |
| BEITH | Original | 03/10 | Beith, Ayrshire | |
| 1996 (Apr) | 03/10 | Beith, Ayrshire | ||
| BELET | 1978 | 08/39 | Belturbet, Co.Cavan (Eire) | |
| BELHY | Original | 03/12 | Bellaghy, Co.Londonderry | |
| BELLL | Original | 03/13 | Bellshill, Lanarkshire | |
| 1996 (Apr) | 49/35 | ML4 | Bellshill, Lanarkshire | |
| BELRD | Original | 03/11 | NE70 | Belford, Northumberland |
| BELRE | Original | 03/14 | Belvedere, Kent | |
| 1996 (Apr) | 50/53 | DA17 | Belvedere, Kent | |
| BELST | Original | 14/64 | BTsc | Belfast |
| 1996 (Apr) | 14/64 | BT1 | Belfast, Co.Antrim | |
| BEMGE | Original | 03/16 | PO35 | Bembridge, Isle of Wight |
| BENCH | Original | 39/59 | Benllech, Gwynedd | |
| BENET | Original | 03/15 | Benfleet, Essex | |
| 1996 (Apr) | 43/60 | SS7 | Benfleet, Essex | |
| BENLA | Original | 03/02 | PA88 | Benbecula, Isle of Benbecula |
| BERCK | Original | 39/23 | Berwick [Berwick on Tweed], Berwickshire | |
| 1996 (Apr) | 53/05 | TD15 | Berwick, Berwickshire | |
| BERED | Original | 03/18 | Berkamsted, Hertfordshire Berwick on Tweed, Berwickshire |
|
| BEREY | 1996 (Apr) | 36/38 | GL13 | Berkeley, Gloucestershire |
| BERLE | Original | 03/19 | KW7 | Berriedale, Caithness |
| BERLY | Original | 03/17 | Berkeley, Gloucestershire | |
| BERMO | Original | 39/61 | Bermo [Barmouth], Gwynedd | |
| BETED | Original | 03/21 | LL24 | Betwys y Coed, Gwynedd |
| BETTH | Original | 03/20 | Betchworth, Surrey | |
| 1996 (Apr) | 63/31 | RH3 | Betchworth, Surrey | |
| BEVEY | 1996 (Apr) | 42/45 | HU17 | Beverley, North Humberside |
| BEVLY | Original | 03/22 | Beverly, North Humberside | |
| BEWEY | Original | 03/23 | Bewdley, Worcestershire | |
| 1996 (Apr) | 55/34 | DY12 | Bewdley, Worcestershire | |
| BEXEA | Original | 03/24 | Bexhill on Sea, East Sussex | |
| 1996 (Apr) | 03/24 | TN39 | Bexhill on Sea, East Sussex | |
| BEXEY | Original | 03/25 | Bexley, Kent | |
| 1996 (Apr) | 50/44 | DA5 | Bexley, Kent | |
| BEXLL | Original | 39/24 | Bexhill [Bexhill on Sea], East Sussex | |
| BEXTH | Original | 03/26 | Bexley Heath, Kent | |
| 1996 (Apr) | 03/26 | DA6 | Bexleyheath, Kent | |
| BICER | Original | 03/27 | Bicester, Oxfordshire | |
| 1996 (Apr) | 37/22 | OX6 | Bicester, Oxfordshire | |
| BIDRD | Original | 03/28 | Bideford, Devon | |
| 1996 (Apr) | 64/37 | EX39 | Bideford, Devon | |
| BIGAR | Original | 03/29 | Biggar, Lanarkshire | |
| 1996 (Apr) | 49/43 | ML12 | Biggar, Lanarkshire | |
| BIGDE | Original | 03/30 | SG18 | Biggleswade, Bedfordshire |
| BILAM | Original | 03/32 | Billingham, Co.Durham | |
| 1996 (Apr) | 03/32 | TS22 | Billingham, Co.Durham | |
| BILAY | Original | 03/31 | Billericay, Essex | |
| 1996 (Apr) | 03/31 | CM11 | Billericay, Essex | |
| BILES | Original | 39/25 | Billingham on Tees [Billingham], Co.Durham | |
| BILON | Original | 03/34 | Bilston, West Midlands | |
| 1996 (Apr) | 43/22 | WV14 | Bilston, West Midlands | |
| BILST | Original | 03/33 | Billingshurst, West Sussex | |
| 1996 (Apr) | 63/39 | RH14 | Billingshurst, West Sussex | |
| BINEY | Original | 03/35 | Bingley, West Yorkshire | |
| BIRAD | Original | 03/37 | Birkenhead, Merseyside | |
| 1996 (Apr) | 03/37 | L41 | Birkenhead, Merseyside | |
| BIRAM | Original | 44/30 | Bsc | Birmingham |
| 1996 (Apr) | 44/30 | B1 | Birmingham | |
| BIREY | Original | 03/38 | Birtley, Co.Durham | |
| BIRON | Original | 03/36 | CT7 | Birchington, Kent |
| BIRRR | 1978 | 08/46 | Birr, Co.Offaly (Eire) | |
| BISLE | Original | 03/40 | Bishops Castle, Shropshire | |
| 1996 (Apr) | 45/47 | SY9 | Bishops Castle, Shropshire | |
| BISND | Original | 03/39 | Bishop Auckland, Co.Durham | |
| 1996 (Apr) | 03/39 | DL13 | Bishop Auckland, Co.Durham | |
| BISON | Original | 03/42 | Bishopston, Renfrewshire | |
| 1996 (Apr) | 59/14 | PA7 | Bishopton, Renfrewshire | |
| BISRD | Original | 03/41 | Bishops Stortford, Hertfordshire | |
| 1996 (Apr) | 03/41 | CM22 | Bishop's Stortford, Essex | |
| BIWES | Original | 40/12 | Biwmares [Beaumaris], Gwynedd | |
| BLAAU | Original | 40/14 | Blaenau [Blaina], Gwent | |
| BLACK | 1978 | 08/61 | Blackrock, Co.Dublin (Eire) | |
| BLAEY | Original | 03/51 | Blakeney, Gloucestershire | |
| BLAIE | Original | 03/50 | PH10 | Blairgowrie, Perthshire |
| BLALS | Original | 03/44 | Blackshiels, Midlothian | |
| BLANA | Original | 03/48 | Blaina, Gwent | |
| BLANE | Original | 03/53 | Blaydon on Tyne, Tyne and Wear | |
| 1996 (Apr) | 59/32 | NE21 | Blaydon, Tyne and Wear | |
| BLAOD | Original | 03/45 | Blackwood, Gwent | |
| BLAOG | Original | 03/46 | LL41 | Blaenau Ffestiniog, Gwynedd |
| BLAOL | Original | 03/49 | Blair Athol, Perthshire | |
| Original | 59/01 | FYsc | Blackpool, Lancashire | |
| 1996 (Apr) | 59/01 | FY1 | Blackpool, Lancashire | |
| BLAON | Original | 03/47 | Blaenavon, Gwent Blaydon, Tyne and Wear [1978] Blacklion, Co.Cavan (Eire) |
|
| BLARD | Original | 03/43 | Blackford, Perthshire | |
| 197X | 03/43 | Blandford [Blandford Forum], Dorset | ||
| 1996 (Apr) | 03/52 | BLAUM, DT11 | Blandford Forum, Dorset | |
| BLARN | Original | 03/01 | BBsc | Blackburn, Lancashire |
| 1996 (Apr) | 03/01 | BB1 | Blackburn, Lancashire | |
| BLAUM | Original | 03/52 | DT11 | Blandford Forum, Dorset |
| 1996 (Apr) | 03/52 | BLARD, DT11 | Blandford Forum, Dorset | |
| BLAWN | 1978 | 09/45 | Blanchardstown, Co.Dublin (Eire) | |
| BLEEY | Original | 03/54 | Bletchley, Buckinghamshire | |
| BLEON | 1978 | 10/09 | Blessington, Co.Wicklow (Eire) | |
| BLYTH | Original | 03/55 | Blyth, Northumberland | |
| 1996 (Apr) | 59/35 | NE24 | Blyth, Northumberland | |
| BOAEN | Original | 03/56 | PH24 | Boat of Garten, Inverness-shire |
| BODAN | Original | 03/58 | LL62 | Bodorgan, Gwynedd |
| BODIN | Original | 03/57 | Bodmin, Cornwall | |
| 1996 (Apr) | 03/57 | PL30 | Bodmin, Cornwall | |
| BOGIS | Original | 03/59 | Bognor Regis, West Sussex | |
| 1996 (Apr) | 03/59 | PO21 | Bognor Regis, West Sussex | |
| BOGOR | Original | 39/28 | Bognor [Bognor Regis], West Sussex | |
| BOLON | Original | 05/01 | BLsc | Bolton, Lancashire |
| Original | 39/29 | Boldon [Boldon Colliery], Tyne and Wear Bolton, Lancashire |
||
| BOLRY | Original | 03/60 | Boldon Colliery, Tyne and Wear | |
| 1996 (Apr) | 59/45 | NE35 | Boldon Colliery, Tyne and Wear | |
| BONGE | Original | 03/63 | Bonnybridge, Stirlingshire | |
| 1996 (Apr) | 53/33 | FK4 | Bonnybridge, Stirlingshire | |
| BONGG | Original | 04/05 | Bonnyrigg, Midlothian | |
| 1996 (Apr) | 54/32 | EH19 | Bonnyrigg, Midlothian | |
| BONSS | Original | 03/62 | Bo'ness, West Lothian | |
| 1996 (Apr) | 54/62 | EH50 | Bo'ness, West Lothian | |
| BONTH | Original | 03/61 | SA37 | Boncath, Dyfed |
| BOOLE | Original | 04/06 | Bootle, Merseyside Bootle, Cumbria |
|
| 1996 (Apr) | 04/06 | L20 | Bootle, nerseyside | |
| BOOON | Original | 04/07 | Bootle Station, Cumbria | |
| BORNE | 1978 | 10/22 | Borrisokane, Co.Tipperary (Eire) | |
| BOROD | Original | 04/09 | Boreham Wood, Hertfordshire | |
| 1996 (Apr) | 50/05 | WD6 | Boreham Wood, Hertfordshire | |
| BORON | Original | 04/08 | GU35 | Bordon, Hampshire |
| BORTH | Original | 04/10 | Borth, Dyfed | |
| BOSLE | Original | 04/11 | PL35 | Boscastle, Cornwall |
| BOSON | Original | 04/12 | Boston, Lincolnshire | |
| 1996 (Apr) | 04/12 | PE20 | Boston, Lincolnshire | |
| BOSPA | Original | 04/13 | Boston Spa, West Yorkshire | |
| BOUND | Original | 04/15 | Bourne End, Buckinghamshire | |
| 1996 (Apr) | 47/39 | SL8 | Bourne End, Buckinghamshire | |
| BOUNE | Original | 04/14 | Bourne, Lincolnshire | |
| 1996 (Apr) | 42/58 | PE10 | Bourne, Lincolnshire | |
| BOUTH | Original | 19/64 | BHsc | Bournemouth, Hampshire |
| 1996 (Apr) | 19/64 | BH1 | Bournemouth, Hampshire | |
| BOWET | Original | 04/17 | Bow Street, Dyfed | |
| BOWRE | Original | 04/16 | PA43 | Bowmore, Isle of Islay |
| BOYLE | 1978 | 10/31 | Boyle, Co.Roscommon (Eire) | |
| BRAAR | Original | 04/21 | Braemar, Aberdeenshire | |
| BRAAY | 1978 | 11/23 | Bray, Co.Wicklow (Eire) | |
| BRAEE | Original | 04/22 | Braintree, Essex | |
| 1996 (Apr) | 48/30 | CM7 | Braintree, Essex | |
| BRAEY | Original | 04/18 | NN13 | Brackley, Northants |
| 1996 (Apr) | 04/18 | NN13 | Brackley, Northants | |
| BRALL | Original | 04/19 | Bracknell, Berkshire | |
| 1996 (Apr) | 37/37 | RG12 | Bracknell, Berkshire | |
| BRAON | Original | 04/20 | Brandon, Suffolk Brampton, Cumbria Bradford on Avon, Wiltshire Braunton, Devon |
|
| BRARD | Original | 07/01 | BDsc | Bradford, West Yorkshire |
| 1996 (Apr) | 07/01 | BD1 | Bradford, West Yorkshire | |
| BREIN | Original | 04/24 | Brechin, Angus | |
| 1996 (Apr) | 51/07 | DD9 | Brechin, Angus | |
| BREOD | Original | 04/27 | Brentwood, Essex | |
| 1996 (Apr) | 04/27 | CM13 | Brentwood, Essex | |
| BREON | Original | 04/25 | Brecon, Powys | |
| 1996 (Apr) | 53/25 | LD3 | Brecon, Powys | |
| BRERD | Original | 04/26 | Brentford, Middlesex | |
| 1996 (Apr) | 50/17 | TW8 | Brentford, Middlesex | |
| BRESH | Original | 04/23 | IV42 | Breakish, Isle of Skye |
| BRIAM | Original | 04/39 | Brixham, Devon | |
| 1996 (Apr) | 47/22 | TQ5 | Brixham, Devon | |
| BRIAN | Original | 04/29 | Bridge of Allan, Stirlingshire | |
| BRIAS | 1978 | 11/40 | Brittas, Co.Dublin (Eire) | |
| BRIER | Original | 04/33 | Bridgwater, Somerset | |
| 1996 (Apr) | 04/33 | TA5 | Bridgwater, Somerset | |
| BRIGG | Original | 04/37 | Brigg, South Humberside | |
| 1996 (Apr) | 49/05 | DN20 | Brigg, South Humberside | |
| BRIHY | Original | 04/30 | PA36 | Bridge of Orchy, Argyllshire |
| BRIIR | Original | 04/31 | Bridge of Weir, Renfrewshire | |
| 1996 (Apr) | 59/18 | PA11 | Bridge of Weir, Renfrewshire | |
| BRILL | Original | 04/36 | DY5 | Brierley Hill, West Midlands |
| BRIND | Original | 04/28 | Bridgend, Mid Glamorgan Bridgend, Isle of Islay |
|
| BRIOL | Original | 20/64 | BSsc | Bristol |
| 1996 (Apr) | 20/64 | BS1 | Bristol | |
| BRION | Original | 04/34 | Bridlington, North Humberside Brighton, East Sussex (False) |
|
| BRIRT | Original | 04/35 | DT6 | Bridport, Dorset |
| BRISE | Original | 04/38 | Brighouse, West Yorkshire | |
| 1996 (Apr) | 34/25 | HD6 | Brighouse, West Yorkshire | |
| BRITH | Original | 04/32 | Bridgnorth, Shropshire | |
| 1996 (Apr) | 04/32 | WV15 | Bridgnorth, Shropshire | |
| BROAY | Original | 04/43 | Broadway, Worcestershire | |
| 1996 (Apr) | 44/62 | WR12 | Malvern, Worcestershire | |
| BROCK | Original | 04/45 | Brodick, Isle of Arran | |
| 1996 (Apr) | 52/23 | KA27 | Brodick, Isle of Arran | |
| BROEY | Original | 04/48 | Broseley, Shropshire Bromley, Kent |
|
| Original | 10/01 | BRsc | Bromley, Kent | |
| BROGH | Original | 04/49 | Brough, North Humberside | |
| 1996 (Apr) | 42/43 | HU15 | Brough, North Humberside | |
| BRONE | Original | 04/42 | Broadstone, Dorset Broxbourne, Hertfordshire |
|
| BROON | Original | 39/31 | Broughton [Broughton in Furness], Cumbria Bromley Common, Kent [Bromley] (False) |
|
| BRORA | Original | 04/47 | KW9 | Brora, Sutherland |
| BRORD | Original | 04/40 | Broadford, Isle of Skye Bromyard, Herefordshire |
|
| BRORN | Original | 04/51 | Broxburn, West Lothian | |
| 1996 (Apr) | 54/63 | EH52 | Broxburn, West Lothian | |
| BRORS | Original | 04/41 | CT10 | Broadstairs, Kent |
| BROSS | Original | 04/50 | LA20 | Broughton in Furness, Cumbria |
| BROST | Original | 04/44 | Brockenhurst, Hampshire | |
| 1985 | 04/44 | SO42 | Brockenhurst, Hampshire | |
| BROVE | Original | 04/46 | Bromsgrove, Worcestershire | |
| 1996 (Apr) | 04/46 | B60 | Bromsgrove, Worcestershire | |
| BRUCH | Original | 04/52 | PA49 | Bruichladdich, Isle of Islay |
| BRUON | Original | 04/53 | Bruton, Somerset | |
| 1996 (Apr) | 53/10 | BA10 | Bruton, Somerset | |
| BRYEG | Original | 04/56 | LL78 | Brynteg, Gwynedd |
| BRYER | Original | 04/54 | TR23 | Bryher, Isles of Scilly |
| BRYGA | Original | 40/24 | Brynbuga [Usk], Gwent | |
| BRYWR | Original | 04/55 | Brynmawr, Gwent | |
| BUCAM | Original | 04/61 | Buckingham, Buckinghamshire | |
| 1996 (Apr) | 17/04 | MK18 | Buckingham, Buckinghamshire | |
| BUCEN | Original | 04/58 | Buckhaven, Fife | |
| BUCEY | Original | 04/62 | Buckley, Clwyd | |
| BUCGH | Original | 04/57 | Buckfastleigh, Devon | |
| 1996 (Apr) | 47/28 | TQ11 | Buckfastleigh, Devon | |
| BUCIE | Original | 04/60 | Buckie, Banffshire | |
| 1990 | 04/60 | AB56 | Buckie, Banffshire | |
| BUCLL | Original | 04/59 | Buckhurst Hill, Essex Bucknell, Shropshire |
|
| BUDDE | Original | 04/63 | Bude, Cornwall | |
| 1996 (Apr) | 39/17 | EX23 | Bude, Cornwall | |
| BUDON | Original | 05/05 | Budleigh Salterton, Devon | |
| 1996 (Apr) | 38/63 | EX9 | Budleigh Salterton, Devon | |
| BUILS | Original | 05/06 | Builth Wells, Powys | |
| 1996 (Apr) | 53/24 | LD2 | Builth Wells, Powys | |
| BUITH | Original | 40/28 | Builth [Builth Wells], Powys | |
| BUNAN | Original | 05/08 | PA67 | Bunessan, Isle of Mull |
| 1978 | 12/34 | Bundoran, Co.Donegal (Eire) | ||
| BUNAY | Original | 05/09 | NR35 | Bungay, Suffolk |
| BUNEW | Original | 05/07 | Bunchrew, Inverness-shire | |
| BUNNA | 1978 | 11/53 | Buncrana, Co.Donegal (Eire) | |
| BUNRD | Original | 05/10 | SG9 | Buntingford, Hertfordshire |
| BURAM | Original | 05/13 | Burnham, Essex Burnham, Somerset [to 1972] Burnham, Buckinghamshire |
|
| BURCH | Original | 05/14 | Burnham on Crouch, Essex | |
| BURDS | Original | 05/21 | Bury St Edmunds, Suffolk | |
| 1996 (Apr) | 05/21 | IP28 | Bury St.Edmunds, Suffolk | |
| BUREA | Original | 05/15 | Burnham on Sea, Somerset | |
| 1996 (Apr) | 29/64 | TA8 | Burnham on Sea, Somerset | |
| BURES | Original | 05/11 | Bures, Suffolk | |
| 1996 (Apr) | 49/23 | CO8 | Bures, Essex | |
| BUREY | Original | 05/16 | Burnley, Lancashire | |
| 1996 (Apr) | 05/16 | BB1 | Burnley, Lancashire | |
| BURLL | Original | 05/12 | Burgess Hill, West Sussex | |
| 1996 (Apr) | 63/40 | RH15 | Burgess Hill, West Sussex | |
| BURND | Original | 05/17 | Burntisland, Fife | |
| 1996 (Apr) | 54/17 | KY3 | Burntisland, Fife | |
| BURNT | Original | 05/19 | Burton on Trent, Staffordshire | |
| 1996 (Apr) | 05/19 | DE13 | Burton on Trent, Staffordshire | |
| BURON | Original | 39/35 | Burton [Burton on Trent], Staffordshire | |
| BURRT | Original | 05/18 | Burry Port, Dyfed | |
| 1996 (Apr) | 58/10 | SA16 | Burry Port, Dyfed | |
| BURRY | Original | 05/20 | Bury, Lancashire | |
| 1996 (Apr) | 05/20 | BL0 | Bury, Lancashire | |
| BUSLS | Original | 05/22 | BT57 | Bushmills, Co.Antrim |
| BUTNT | 1978 | 12/42 | Buttevant, Co.Cork (Eire) | |
| BUXON | Original | 05/23 | SK17 | Buxton, Derbyshire |
| BWCLE | Original | 40/31 | Bwcle [Buckley], Clwyd | |
| CABLY | 1978 | 12/45 | Cabinteely, Co.Dublin (Eire) | |
| CAEBI | Original | 40/48 | Caergybi [Holyhead], Gwynedd | |
| CAEDD | Original | 40/33 | Caerdydd [Cardiff] | |
| CAELI | Original | 40/34 | Caerffili [Caerphylly], Mid Glamorgan | |
| CAELY | Original | 05/25 | Caerphilly, Mid Glamorgan | |
| CAEON | Original | 05/24 | Caernarvon, Gwynedd | |
| 1996 (Apr) | 05/24 | LL54 | Caernarvon, Gwynedd | |
| CAEWS | Original | 05/26 | Caersws, Powys | |
| CAHEN | 1978 | 13/20 | Cahirciveen, Co.Kerry (Eire) | |
| CAHIR | 1978 | 13/12 | Cahir, Co.Tipperary (Eire) | |
| CAIOW | Original | 05/27 | PA26 | Cairndow, Argyllshire |
| CALCK | Original | 05/31 | Calstock, Cornwall | |
| CALER | Original | 05/29 | Callander, Perthshire | |
| 1996 (Apr) | 05/29 | FK17 | Callander, Perthshire | |
| CALNE | Original | 05/30 | SN11 | Calne, Wiltshire [to 1972] Calvine, Perthshire |
| 1972 | 05/30 | Calne, Wiltshire | ||
| 1996 (Apr) | 51/30 | SN11 | Calne, Wiltshire | |
| CALON | Original | 05/28 | Caledon, Co.Tyrone Callington, Cornwall |
|
| CAMEY | Original | 05/32 | Camberley, Surrey | |
| 1996 (Apr) | 05/32 | GU15 | Camberley, Surrey | |
| CAMGE | Original | 11/01 | CBsc | Cambridge, Cambridgeshire |
| 1996 (Apr) | 11/01 | CB1 | Cambridge, Cambridgeshire | |
| CAMNE | Original | 05/33 | TR14 | Camborne, Cornwall |
| CAMRD | Original | 05/34 | PL32 | Camelford, Cornwall |
| CAMWN | Original | 05/35 | PA28 | Campbelltown, Argyllshire |
| CANCK | Original | 05/37 | Cannock, Staffordshire | |
| 1996 (Apr) | 05/37 | WS11 | Cannock, Staffordshire | |
| CANEY | Original | 39/36 | Canvey [Canvey Island], Essex | |
| 1996 (Apr) | 43/61 | SS8 | Canvey Island, Essex | |
| CANIE | Original | 05/38 | Canonbie, Dumfries-shire | |
| 1996 (Apr) | 52/39 | DG14 | Canonbie, Dumfries-shire | |
| CANNA | Original | 05/36 | PH44 | Canna (Isle of), Inverness-shire |
| CANND | Original | 05/40 | Canvey Island, Essex | |
| CANRY | Original | 05/39 | CTsc | Canterbury, Kent |
| 1996 (Apr) | 05/39 | CT1 | Canterbury, Kent | |
| CAPGH | 1978 | 13/29 | Cappagh, Co.Waterford (Eire) | |
| CARAN | Original | 05/43 | SA43 | Cardigan, Dyfed |
| CAREN | Original | 05/42 | Carmarthen, Dyfed [to 1976] Cardenden, Fife? |
|
| 1976 | 05/42 | Carmarthen, Dyfed | ||
| 1996 (Apr) | 05/42 | SA31 | Carmarthen, Dyfed | |
| CARFF | Original | 12/01 | CFsc | Cardiff |
| 1996 (Apr) | 12/01 | CF1 | Cardiff | |
| CARGE | Original | 05/47 | PH23 | Carr Bridge, Inverness-shire |
| CARGH | 1978 | 15/08 | Carndonagh, Co.Donegal (Eire) | |
| CARIE | Original | 05/46 | Carnoustie, Angus | |
| 1996 (Apr) | 33/53 | DD7 | Carnoustie, Angus | |
| CARIR | 1978 | 15/22 | Carrick on Suir, Co.Tipperary (Eire) | |
| CARKE | Original | 05/44 | Carluke, Lanark | |
| 1996 (Apr) | 49/39 | ML8 | Carke, Lanarkshire | |
| CARLE | Original | 13/01 | CAsc | Carlisle, Cumbria |
| 1996 (Apr) | 13/01 | CA1 | Carlisle, Cumbria | |
| CARLL | 1978 | 15/23 | Carrigtwohill, Co.Cork (Eire) | |
| CARON | Original | 05/49 | Carshalton, Surrey Carron, Moray [1976] Carrick on Shannon, Co.Leitrim (Eire) |
|
| CAROW | 1978 | 14/52 | Carlow, Co.Carlow (Eire) | |
| CARRY | 1978 | 14/17 | Carbury, Co.Kildare (Eire) | |
| CARSS | 1978 | 15/15 | Carrickmacross, Co.Monaghan (Eire) | |
| CARST | Original | 05/41 | IV47 | Carbost, Inverness-shire |
| CARTH | Original | 05/45 | Carnforth, Lancashire | |
| 1996 (Apr) | 05/45 | LA5 | Carnforth, Lancashire | |
| CARUS | Original | 05/48 | BT38 | Carrickfergus, Co.Antrim |
| CASAN | Original | 05/58 | BT31 | Castlewellan, Co.Down |
| CASAR | 1978 | 16/15 | Castlebar, Co.Mayo (Eire) | |
| CASAS | Original | 05/54 | Castle Douglas, Kirkcudbrightshire | |
| 1996 (Apr) | 52/32 | DG7 | Castle Douglas, Kirkcudbrightshire | |
| CASAY | Original | 05/50 | PA80 | Castle Bay, Isle of Barra |
| CASCK | 1978 | 16/43 | Castleknock, Co.Dublin (Eire) | |
| CASDD | Original | 41/20 | Casnewydd [Newport], Gwent Castell-Nedd [Neath] AEW |
|
| CASEA | 1978 | 16/63 | Castlerea, Co.Roscommon (Eire) | |
| CASEL | 1978 | 15/33 | Cashel, Co.Tipperary (Eire) | |
| CASEN | Original | 05/55 | Castle Eden, Co.Durham | |
| CASER | 1978 | 16/32 | Castlecomer, Co.Kilkenny (Eire) | |
| CASEY | 1978 | 16/29 | Castleblayney, Co.Monaghan (Eire) | |
| CASND | 1978 | 16/37 | Castleisland, Co.Kerry (Eire) | |
| CASNT | Original | 41/10 | Cas-gwent [Chepstow], Gwent | |
| CASON | Original | 05/52 | Castledawson, Co.Derry | |
| CASRD | Original | 05/56 | Castleford, West Yorkshire | |
| 1996 (Apr) | 50/35 | WF10 | Castleford, West Yorkshire | |
| CASRG | Original | 05/53 | BT81 | Castlederg, Co.Tyrone |
| CASRY | Original | 05/51 | Castle Cary, Somerset | |
| 1996 (Apr) | 53/07 | BA7 | Castle Cary, Somerset | |
| CASSG | Original | 41/14 | Casnewydd-ar-Wysg [Newport], Gwent | |
| CASWN | Original | 05/57 | Castletown, Isle of Man | |
| CASYN | Original | 41/17 | Castellnewydd Emlyn [Newcastle Emlyn], Dyfed | |
| CASYR | 1978 | 16/50 | Castlemartyr, Co.Cork (Eire) | |
| CATAM | Original | 05/59 | Caterham, Surrey | |
| CATCK | Original | 39/37 | Catterick [Catterick Camp], North Yorkshire | |
| CATMP | Original | 05/60 | Catterick Camp, North Yorkshire | |
| CATON | 1973 | 05/60 | Catterick Garrison, North Yorkshire | |
| 1996 (Apr) | 53/59 | DL9 | Catterick Camp, North Yorkshire | |
| CAVAN | 1978 | 17/07 | Cavan, Co.Cavan (Eire) | |
| CEAAS | 1978 | 17/09 | Ceanannas, Co.Meath (Eire) | |
| CEIDD | Original | 41/21 | Cei Newydd [New Quay], Dyfed | |
| CELGE | 1978 | 17/27 | Celbridge, Co.Kildare (Eire) | |
| CEMAY | Original | 05/61 | LL67 | Cemaes Bay, Gwynedd |
| CEMIS | Original | 39/38 | Cemais [Cemmais], Gwynedd | |
| CHAAM | Original | 32/38 | Chatham, Kent | |
| 1996 (Apr) | 32/38 | ME4 | Chatham, Kent | |
| CHAES | Original | 05/62 | HP8 | Chalfont St.Giles, Buckinghamshire |
| CHAIS | Original | 06/06 | Chatteris, Cambridgeshire | |
| 1996 (Apr) | 43/05 | PE16 | Chatteris, Cambridgeshire | |
| CHALE | 1978 | 17/54 | Charleville, Co.Cork (Eire) | |
| CHALL | Original | 06/05 | NE67 | Chathill, Northumberland |
| CHARD | Original | 05/63 | TA20 | Chard, Somerset |
| CHEAM | Original | 06/10 | Cheltenham, Gloucestershire Chesham, Buckinghamshire |
|
| CHEAR | Original | 06/08 | Cheddar, Somerset | |
| 1996 (Apr) | 50/11 | BS27 | Cheddar, Somerset | |
| CHEER | Original | 14/01 | CHsc | Chester, Cheshire |
| 1996 (Apr) | 14/01 | CH1 | Chester, Cheshire | |
| CHEET | Original | 06/15 | Chester-le-Street, Co.Durham | |
| 1996 (Apr) | 06/15 | DH2 | Chester-le-Street, Co.Durham | |
| CHEEY | Original | 06/12 | PE29 | Chertsey, Surrey |
| 1996 (Apr) | 63/06 | KT16 | Chertsey, Surrey | |
| CHELD | Original | 06/14 | Chesterfield, Derbyshire | |
| 1996 (Apr) | 06/14 | S40 | Chesterfield, Derbyshire | |
| CHELE | Original | 06/07 | Cheadle, Cheshire | |
| 1996 (Apr) | 35/15 | SK8 | Cheadle, Cheshire | |
| CHEON | Original | 06/13 | Chessington, Surrey | |
| 1996 (Apr) | 50/63 | KT9 | Chessington, Surrey | |
| CHEOW | Original | 06/11 | Chepstow, Gwent | |
| 1996 (Apr) | 32/07 | NP6 | Chepstow, Gwent | |
| CHERD | Original | 06/09 | Chelmsford, Essex | |
| Original | 47/64 | CMsc | Chelmsford, Essex | |
| Original | 61/01 | CMsc | Chelmsford, Essex | |
| 1996 (Apr) | 47/64 | CM1 | Chelmsford, Essex | |
| CHIAM | Original | 06/18 | Chippenham, Wiltshire | |
| 1996 (Apr) | 06/18 | SN14 | Chippenham, Wiltshire | |
| CHIAR | Original | 40/37 | Chipping Ongar [Ongar], Essex | |
| 1996 (Apr) | 48/28 | CM5, ONGAR | [Chipping] Ongar, Essex | |
| CHIEN | Original | 06/19 | Chipping Camden, Gloucestershire | |
| 1996 (Apr) | 55/53 | GL55 | Chipping Camden, Gloucestershire | |
| CHIER | Original | 06/16 | Chichester, West Sussex | |
| 1996 (Apr) | 06/16 | PO18 | Chichester, West Sussex | |
| CHILL | Original | 06/17 | IG7 | Chigwell, Essex |
| CHION | Original | 06/20 | Chipping Norton, Oxfordshire | |
| CHIST | Original | 06/21 | Chislehurst, Kent | |
| 1996 (Apr) | 33/34 | BR7 | Chislehurst, Kent | |
| CHOEY | Original | 06/23 | Chorley, Lancashire | |
| 1996 (Apr) | 06/23 | PR6 | Chorley, Lancashire | |
| CHOON | Original | 06/22 | NE62 | Choppington, Northumberland |
| CHRCH | Original | 06/24 | Christchurch, Dorset | |
| 1996 (Apr) | 37/14 | BH23 | Christchurch, Hampshire | |
| CHUGH | Original | 06/25 | Chulmleigh, Devon | |
| 1996 (Apr) | 39/12 | EX18 | Chulmleigh, Devon | |
| CHUON | Original | 06/26 | Church Stretton, Shropshire | |
| 1996 (Apr) | 45/44 | SY6 | Church Stretton, Shropshire | |
| CINRD | Original | 06/27 | Cinderford, Gloucestershire | |
| CIRER | Original | 06/28 | Cirencester, Gloucestershire | |
| CLAAD | Original | 06/31 | SA63 | Clarbeston Road, Dyfed |
| CLAAN | Original | 06/29 | Clackmannan, Clackmannanshire | |
| CLAEA | Original | 06/30 | Clacton on Sea, Essex | |
| 1996 (Apr) | 06/30 | CO15 | Clacton on Sea, Essex | |
| CLAIS | 1978 | 17/60 | Claremorris, Co.Mayo (Eire) | |
| CLAON | Original | 39/39 | Clacton [Clacton on Sea], Essex | |
| CLARA | 1978 | 17/57 | Clara, Co.Offaly (Eire) | |
| CLEES | Original | 06/34 | Cleethorpes, South Humberside | |
| 1996 (Apr) | 62/46 | DN33 | Cleethorpes, South Humberside | |
| CLEON | Original | 06/33 | Clevedon, Avon Cleckheaton, W.Yorks |
|
| CLEOR | Original | 06/32 | Cleator Moor, Cumbria Cleator, Cumbria |
|
| CLIOE | Original | 06/35 | Clitheroe, Lancashire | |
| 1996 (Apr) | 34/34 | BB7 | Clitheroe, Lancashire | |
| CLOEE | 1978 | 19/32 | Clonee, Co.Meath (Eire) | |
| CLOEL | 1978 | 23/64 | Clonmel, Co.Tipperary (Eire) | |
| CLOER | Original | 06/36 | BT76 | Clogher, Co.Tyrone |
| CLOES> | 1978 | 23/51 | Clones, Co.Monaghan (Eire) | |
| CLOEY | 1978 | 18/63 | Clonalvey, Co.Dublin (Eire) | |
| CLOIN | 1978 | 19/11 | Clondalkin, Co.Dublin (Eire) | |
| CLOLA | 1978 | 27/27 | Clonsilla, Co.Dublin (Eire) | |
| CLOOG | Original | 41/37 | Clog [Glogue], Dyfed | |
| CLOTY | 1978 | 18/26 | Clonakilty, Co.Cork (Eire) | |
| CLYEN | Original | 06/38 | SA66 | Clynderwen, Dyfed |
| CLYNK | Original | 06/37 | Clydebank, Dunbartonshire | |
| 1996 (Apr) | 51/56 | G81 | Clydebank, Lanarkshire | |
| CLYTH | Original | 40/25 | Clyth, Caithness | |
| COAGE | Original | 06/39 | Coatbridge, Lanarkshire | |
| 1996 (Apr) | 49/36 | ML5 | Coatbridge, Lanarkshire | |
| COBAM | Original | 06/40 | Cobham, Surrey | |
| 1996 (Apr) | 51/06 | KT11 | Cobham, Surrey | |
| COBBH | 1978 | 35/38 | Cobh, Co.Cork (Eire) | |
| COCTH | Original | 06/41 | Cockermouth, Cumbria Cockburnspath, Berwick |
|
| COEON | Original | 41/23 | Coed Duon [Blackwood], Gwent | |
| COLAM | Original | 06/43 | Coldstream, Berwickshire | |
| COLAN | 1978 | 16/31 | Cloghran, Co.Dublin (Eire) AEI Cloughjordan, Co.Tipperary (Eire) |
|
| COLAY | Original | 06/48 | Colonsay, Isle of Colonsay Colwyn Bay, Clwyd |
|
| COLER | Original | 06/42 | Colchester, Essex | |
| Original | 40/01 | COsc | Colchester, Essex | |
| 1996 (Apr) | 40/01 | CO1 | Colchester, Essex | |
| COLEY | 1978 | 38/33 | Collooney, Co.Sligo (Eire) | |
| COLLL | Original | 06/47 | PA78 | Coll, Isle of Coll |
| COLNE | Original | 06/45 | Coleraine, Co.Londonderry Colne, Lancashire |
|
| COLON | Original | 06/49 | Colyton, Devon | |
| COLRD | Original | 06/44 | Coleford, Gloucestershire | |
| 1996 (Apr) | 36/41 | GL16 | Coleford, Gloucestershire | |
| COLVE | Original | 06/46 | Colintraive, Argyllshire | |
| 1996 (Apr) | 59/28 | PA22 | Colintraive, Argyll | |
| COMIE | Original | 06/50 | Comrie, Perthshire | |
| CONAY | Original | 06/55 | LL32 | Conway, Gwynedd |
| CONEL | Original | 06/52 | PA37 | Connel, Argyllshire |
| CONGE | Original | 06/53 | IV7 | Conon Bridge, Ross-shire |
| CONON | Original | 06/51 | Congleton, Cheshire Coniston, Cumbria |
|
| CONTT | Original | 06/54 | Consett, Co.Durham | |
| 1996 (Apr) | 54/13 | DH8 | Consett, Co.Durham | |
| CONWY | 1982? | 06/55 | Conwy, Gwynedd | |
| 1996 (Apr) | 06/55 | LL31 | Conwy, Gwynedd | |
| COOLL | 1978 | 39/20 | Cootehill, Co.Cavan (Eire) | |
| COOWN | Original | 06/56 | BT80 | Cookstown, Co.Tyrone |
| CORAM | Original | 06/61 | Corsham, Wiltshire | |
| CORBY | Original | 06/58 | Corby, Northamptonshire | |
| 1996 (Apr) | 06/58 | N17 | Corby, Northamptonshire | |
| CORED | Original | 06/59 | Cornhill on Tweed, Northumberland | |
| COREN | Original | 06/62 | Corwen, Clwyd | |
| 1996 (Apr) | 55/16 | LL21 | Corwen, Clwyd | |
| CORGE | Original | 06/57 | Corbridge, Northumberland | |
| 1996 (Apr) | 59/54 | NE45 | Corbridge, Northumberland | |
| CORRK | 1978 | 39/26 | Cork, Co.Cork (Eire) | |
| CORUR | Original | 06/60 | PH30 | Corrour, Inverness-shire |
| COTAM | Original | 06/63 | Cottingham, North Humberside | |
| 1996 (Apr) | 06/63 | HU16 | Cottingham, North Humberside | |
| COUON | Original | 07/05 | Coulsdon, Surrey | |
| 1989 | 07/05 | CR5 | Coulsdon, Surrey | |
| COUUS | Original | 07/06 | PH13 | Coupar Angus, Perthshire |
| COVRY | Original | 15/01 | CVsc | Coventry, Warwickshire |
| 1996 (Apr) | 15/01 | CV1 | Coventry, Warwickshire | |
| COWES | Original | 07/09 | PO31 | Cowes, Isle of Wight |
| COWGE | Original | 07/07 | Cowbridge, South Glamorgan | |
| COWTH | Original | 07/08 | Cowdenbeath, Fife | |
| CRAEY | Original | 07/19 | Crawley, West Sussex | |
| CRAGH | Original | 07/17 | GU6 | Cranleigh, Surrey |
| CRAIE | Original | 07/11 | Craigellachie, Banffshire | |
| CRAIL | Original | 07/14 | Crail, Fife | |
| CRAMS | Original | 07/18 | Craven Arms, Shropshire | |
| CRAOK | Original | 07/16 | TN17 | Cranbrook, Kent |
| CRAON | Original | 07/15 | Craigavon, Co.Armagh Cramlington, Northumberland |
|
| CRARE | Original | 07/13 | PA65 | Craignure, Isle of Mull |
| CRASE | Original | 07/12 | PA60 | Craighouse, Isle of Jura |
| CRATH | Original | 07/10 | Cradley Heath, Staffordshire | |
| CRENE | Original | 07/21 | TA18 | Crewkerne, Somerset |
| CREON | Original | 07/20 | Crediton, Devon | |
| 1996 (Apr) | 39/11 | EX17 | Crediton, Devon | |
| CREWE | Original | 16/01 | CWsc | Crewe, Cheshire |
| 1996 (Apr) | 16/01 | CW1 | Crewe, Cheshire | |
| CRICH | Original | 07/22 | Crianlarich, Perthshire | |
| 1996 (Apr) | 53/48 | FK20 | Crianlarich, Perthshire | |
| CRIFF | Original | 07/25 | PH7 | Crieff, Perthshire |
| CRILL | Original | 07/24 | Crickhowell, Powys | |
| 1996 (Apr) | 48/23 | NP8 | Crickhowell, Powys | |
| CRITH | Original | 07/23 | LL52 | Criccieth, Gwynedd |
| CROAN | Original | 07/26 | PA63 | Croggan, Isle of Mull |
| CROBY | Original | 07/30 | Crosby, Isle of Man | |
| CROER | Original | 07/28 | NR27 | Cromer, Norfolk |
| CROGH | Original | 07/31 | TN6 | Crowborough, East Sussex |
| CROLT | Original | 41/24 | Croesowallt [Oswestry], Shropshire | |
| CRONE | Original | 07/32 | Crowthorne, Berkshire | |
| CROOK | Original | 07/29 | Crook, Co.Durham | |
| 1996 (Apr) | 54/05 | DL15 | Crook, Co.Durham | |
| CROON | Original | 17/01 | CRsc | Croydon, Surrey |
| CROTY | Original | 07/27 | IV11 | Cromarty, Ross-shire |
| CRUAY | Original | 07/33 | Cruden Bay, Aberdeenshire | |
| CRUEL | Original | 41/25 | Crucywel [Crickhowell], Powys | |
| CRUIN | Original | 07/34 | BT29 | Crumlin, Co.Antrim |
| CRYCH | Original | 07/35 | SA41 | Crymmych, Dyfed |
| CULEN | Original | 07/36 | Cullen, Banffshire | |
| CULER | Original | 40/38 | Culter [Peterculter?], Aberdeenshire | |
| CULON | Original | 07/37 | Cullompton, Devon | |
| 1996 (Apr) | 39/09 | EX15 | Cullompton, Devon | |
| CUMCK | Original | 07/38 | Cumnock, Ayrshire | |
| 1996 (Apr) | 52/14 | KA18 | Cumnock, Ayrshire | |
| CUPAR | Original | 07/39 | SM3 | Cupar, Fife |
| 1996 (Apr) | 07/39 | KY14 | Cupar, Fife | |
| CURIE | Original | 07/40 | Currie, Midlothian | |
| CURMP | 1978 | 39/27 | Curragh Camp, Co.Kildare (Eire) | |
| CWMAN | Original | 07/41 | NP44 | Cumbran, Gwent |
| CYDLI | Original | 41/26 | Cydweli [Kidwelly], Dyfed | |
| CYFNO | Original | 41/27 | Cyffordd Llandudno [Llandudno Junction], Gwynedd |
