| 01224 | Aberdeen |
| 01887 | Aberfeldy |
| 01873 | Abergavenny |
| 01970 | Aberystwyth |
| 01235 | Abingdon |
| 01864 | Abington |
| 01339 | Aboyne |
| 01252 | Aldershot |
| 01975 | Alford (Aberdeen) |
| 01507 | Alford (Lincs) |
| 01975 | Alford/Strathdon National Dialling |
| 01259 | Alloa |
| 01665 | Alnwick |
| 01420 | Alton |
| 01980 | Amesbury |
| 01269 | Ammanford |
| 01264 | Andover |
| 02894 | Antrim |
| 01768 | Appleby |
| 01241 | Arbroath |
| 01863 | Ardgay |
| 01294 | Ardrossan |
| 02837 | Armagh |
| 01301 | Arrochar |
| 01335 | Ashbourne |
| 01364 | Ashburton |
| 01233 | Ashford |
| 01297 | Axminster |
| 01296 | Aylesbury |
| 01292 | Ayr |
| 01890 | Ayton |
| 01678 | Bala |
| 01855 | Ballachulish |
| 01339 | Ballater |
| 01807 | Ballindalloch |
| 02820 | Ballycastle |
| 02893 | Ballyclare |
| 02885 | Ballygawley |
| 02825 | Ballymena |
| 02827 | Ballymoney |
| 01668 | Bamburgh |
| 02840 | Banbridge |
| 01295 | Banbury |
| 01330 | Banchory |
| 01261 | Banff |
| 02891 | Bangor |
| 01248 | Bangor (Gwynedd) |
| 01341 | Barmouth |
| 01833 | Barnard Castle |
| 01226 | Barnsley |
| 01271 | Barnstable |
| 01229 | Barrow-in-Furness |
| 01446 | Barry |
| 01268 | Basildon |
| 01256 | Basingstoke |
| 01225 | Bath |
| 01506 | Bathgate |
| 01677 | Bedale |
| 01234 | Bedford |
| 02895 | Belfast |
| 02890 | Belfast City |
| 01434 | Bellingham |
| 01289 | Berwick-on-Tweed |
| 01690 | Betws-y-Coed |
| 01299 | Bewdley |
| 01869 | Bicester |
| 01237 | Bideford |
| 01899 | Biggar |
| 0121 | Birmingham |
| 01388 | Bishop Auckland |
| 01588 | Bishops Castle |
| 01279 | Bishops Stortford |
| 01489 | Bishops Waltham |
| 01254 | Blackburn |
| 01253 | Blackpool |
| 01250 | Blairgowrie |
| 01258 | Blandford |
| 01208 | Bodmin |
| 01204 | Bolton |
| 01423 | Boroughbridge |
| 01205 | Boston |
| 01778 | Bourne |
| 01202 | Bournemouth |
| 01344 | Bracknell |
| 01274 | Bradford |
| 01376 | Braintree |
| 01697 | Brampton |
| 01356 | Brechin |
| 01874 | Brecon |
| 01277 | Brentwood |
| 01656 | Bridgend |
| 01746 | Bridgnorth |
| 01278 | Bridgwater |
| 01262 | Bridlington |
| 01308 | Bridport |
| 01652 | Brigg |
| 01273 | Brighton |
| 0117 | Bristol |
| 01886 | Bromyard |
| 01508 | Brooke |
| 01280 | Buckingham |
| 01288 | Bude |
| 01395 | Budleigh Salterton |
| 01982 | Builth Wells |
| 01986 | Bungay |
| 01282 | Burnley |
| 01283 | Burton-on-Trent |
| 01284 | Bury-St-Edmunds |
| 01298 | Buxton |
| 01286 | Caernarvon |
| 01877 | Callander |
| 01276 | Camberley |
| 01223 | Cambridge |
| 01840 | Camelford |
| 01586 | Campbeltown |
| 01543 | Cannock |
| 01227 | Canterbury |
| 02920 | Cardiff |
| 02921 | Cardiff |
| 02910 | Cardiff National Dialling |
| 02911 | Cardiff National Dialling |
| 01239 | Cardigan |
| 01228 | Carlisle |
| 01267 | Carmarthen |
| 01583 | Carradale |
| 02880 | Carrickmore |
| 01556 | Castle Douglas |
| 01871 | Castlebay |
| 01883 | Caterham |
| 01650 | Cemmaes Road |
| 01300 | Cerne Abbas |
| 01460 | Chard |
| 01354 | Chatteris |
| 01245 | Chelmsford |
| 01242 | Cheltenham |
| 01291 | Chepstow |
| 01244 | Chester |
| 01246 | Chesterfield |
| 01243 | Chichester |
| 01249 | Chippenham |
| 01608 | Chipping Norton |
| 01454 | Chipping Sodbury |
| 01694 | Church Stretton |
| 01285 | Cirencester |
| 01255 | Clacton-on-Sea |
| 01275 | Clevedon |
| 01200 | Clitheroe |
| 01832 | Clopton |
| 01437 | Clynderwen |
| 01530 | Coalville |
| 01236 | Coatbridge |
| 01206 | Colchester |
| 01890 | Coldstream |
| 02870 | Coleraine |
| 01675 | Coleshill |
| 01951 | Colonsay |
| 01492 | Colwyn Bay |
| 01260 | Congleton |
| 01207 | Consett |
| 02886 | Cookstown |
| 01257 | Coppull |
| 01490 | Corwen |
| 01828 | Coupar Angus |
| 02476 | Coventry |
| 02477 | Coventry |
| 02410 | Coventry National Dialling |
| 01340 | Craigellachie |
| 01580 | Cranbrook |
| 01293 | Crawley |
| 01363 | Crediton |
| 01270 | Crewe |
| 01764 | Crieff |
| 01263 | Cromer |
| 01290 | Cumnock |
| 01838 | Dalmally |
| 01325 | Darlington |
| 01322 | Dartford |
| 01327 | Daventry |
| 01332 | Derby |
| 01362 | Dereham |
| 01380 | Devizes |
| 01349 | Dingwall |
| 01379 | Diss |
| 01302 | Doncaster |
| 01305 | Dorchester |
| 01306 | Dorking |
| 01304 | Dover |
| 01366 | Downham Market |
| 02844 | Downpatrick |
| 01377 | Driffield |
| 01398 | Dulverton |
| 01389 | Dumbarton |
| 01387 | Dumfries |
| 01368 | Dunbar |
| 01382 | Dundee |
| 01383 | Dunfermline |
| 02887 | Dungannon |
| 01350 | Dunkeld |
| 01369 | Dunoon |
| 01361 | Duns |
| 01913 | Durham |
| 01453 | Dursley |
| 01347 | Easingwold |
| 01342 | East Grinstead |
| 01355 | East Kilbride |
| 01323 | Eastbourne |
| 0131 | Edinburgh |
| 01343 | Elgin |
| 01358 | Ellon |
| 01353 | Ely |
| 02866 | Enniskillen |
| 01372 | Esher |
| 01386 | Evesham |
| 01392 | Exeter |
| 01328 | Fakenham |
| 01324 | Falkirk |
| 01326 | Falmouth |
| 01329 | Fareham |
| 01367 | Faringdon |
| 01394 | Felixstowe |
| 01348 | Fishguard |
| 02889 | Fivemiletown |
| 01303 | Folkestone |
| 01307 | Forfar |
| 01309 | Forres |
| 01320 | Fort Augustus |
| 01397 | Fort William |
| 01381 | Fortrose |
| 01346 | Fraserburgh |
| 01373 | Frome |
| 01427 | Gainsborough |
| 01445 | Gairloch |
| 01896 | Galashiels |
| 01995 | Garstang |
| 01465 | Girvan |
| 0141 | Glasgow |
| 01458 | Glastonbury |
| 01972 | Glenborrodale |
| 01456 | Glenurquhart |
| 01457 | Glossop |
| 01452 | Gloucester |
| 01408 | Golspie |
| 01405 | Goole |
| 01946 | Gosforth (Mixed) |
| 01539 | Grange over Sands |
| 01476 | Grantham |
| 01479 | Grantown-on-Spey |
| 01474 | Gravesend |
| 01375 | Grays Thurrock |
| 01851 | Great Bernera |
| 01371 | Great Dunmow |
| 01493 | Great Yarmouth |
| 01475 | Greenock |
| 01461 | Gretna |
| 01472 | Grimsby |
| 01481 | Guernsey |
| 01483 | Guildford |
| 01287 | Guisborough |
| 01943 | Guiseley |
| 01422 | Halifax |
| 01434 | Haltwhistle |
| 01859 | Harris |
| 01423 | Harrogate |
| 01501 | Harthill |
| 01429 | Hartlepool |
| 01428 | Haslemere |
| 01424 | Hastings |
| 01433 | Hathersage |
| 01437 | Haverfordwest |
| 01440 | Haverhill |
| 01450 | Hawick |
| 01539 | Hawkshead |
| 01497 | Hay-on-Wye |
| 01444 | Haywards Heath |
| 01435 | Heathfield |
| 01436 | Helensburgh |
| 01431 | Helmsdale |
| 01439 | Helmsley |
| 01442 | Hemel Hempstead |
| 01491 | Henley on Thames |
| 01432 | Hereford |
| 01434 | Hexham |
| 01494 | High Wycombe |
| 01455 | Hinckley |
| 01462 | Hitchin |
| 01406 | Holbeach |
| 01477 | Holmes Chappel |
| 01409 | Holsworthy |
| 01407 | Holyhead |
| 01400 | Honington |
| 01404 | Honiton |
| 01524 | Hornby |
| 01964 | Hornsea |
| 01403 | Horsham |
| 01484 | Huddersfield |
| 01482 | Hull |
| 01488 | Hungerford |
| 01485 | Hunstanton |
| 01480 | Huntingdon |
| 01466 | Huntly |
| 01464 | Insch |
| 01499 | Inveraray |
| 01463 | Inverness |
| 01467 | Inverurie |
| 01538 | Ipstones |
| 01473 | Ipswich |
| 01770 | Isle of Arran |
| 01870 | Isle of Benbecula |
| 01624 | Isle of Man |
| 01680 | Isle of Mull - Craignure |
| 01681 | Isle of Mull - Fionnphort |
| 01688 | Isle of Mull - Tobermory |
| 01471 | Isle of Skye - Broadford |
| 01470 | Isle of Skye - Edinbane |
| 01478 | Isle of Skye - Portree |
| 01983 | Isle of Wight |
| 01720 | Isles of Scilly |
| 01534 | Jersey |
| 01505 | Johnstone |
| 01535 | Keighley |
| 01542 | Keith |
| 01573 | Kelso |
| 01539 | Kendal |
| 02868 | Kesh |
| 01768 | Keswick |
| 01536 | Kettering |
| 01562 | Kidderminster |
| 01866 | Kilchrenan |
| 01360 | Killearn |
| 01567 | Killin |
| 01469 | Killingholme |
| 01563 | Kilmarnock |
| 01852 | Kilmelford |
| 02829 | Kilrea |
| 01553 | Kings Lynn |
| 01548 | Kingsbridge |
| 01544 | Kington |
| 01540 | Kingussie |
| 01882 | Kinloch Rannoch |
| 01577 | Kinross |
| 01821 | Kinrossie |
| 02842 | Kircubbin |
| 01592 | Kirkcaldy |
| 01557 | Kirkcudbright |
| 01830 | Kirkwhelpington |
| 01575 | Kirriemuir |
| 01547 | Knighton |
| 01565 | Knutsford |
| 01599 | Kyle |
| 01337 | Ladybank |
| 01528 | Laggan |
| 01549 | Lairg |
| 01570 | Lampeter |
| 01555 | Lanark |
| 01524 | Lancaster |
| 01387 | Langholm |
| 01564 | Lapworth |
| 02828 | Larne |
| 01578 | Lauder |
| 01566 | Launceston |
| 01561 | Laurencekirk |
| 01992 | Lea Valley |
| 01531 | Ledbury |
| 0113 | Leeds |
| 0116 | Leicester |
| 01525 | Leighton Buzzard |
| 01568 | Leominster |
| 01595 | Lerwick, Foula & Fair Isle |
| 01969 | Leyburn |
| 02877 | Limavady |
| 01522 | Lincoln |
| 02892 | Lisburn |
| 01579 | Liskeard |
| 02867 | Lisnaskea |
| 0151 | Liverpool |
| 01545 | Llanarth |
| 01558 | Llandeilo |
| 01550 | Llandovery |
| 01597 | Llandrindod Wells |
| 01559 | Llandyssul |
| 01554 | Llanelli |
| 01686 | Llanidloes |
| 01974 | Llanon |
| 01591 | Llanwrtyd Wells |
| 01878 | Lochboisdale |
| 01520 | Lochcarron |
| 01546 | Lochgilphead |
| 01571 | Lochinver |
| 01876 | Lochmaddy |
| 01576 | Lockerbie |
| 020 | London |
| 02871 | Londonderry |
| 01503 | Looe |
| 01509 | Loughborough |
| 01507 | Louth |
| 01507 | Louth/Alford/Spilsby National Dialling |
| 01502 | Lowestoft |
| 01584 | Ludlow |
| 01582 | Luton |
| 01593 | Lybster |
| 01594 | Lydney |
| 01590 | Lymington |
| 01598 | Lynton |
| 01625 | Macclesfield |
| 01654 | Machynlleth |
| 01954 | Madingley |
| 02879 | Magherafelt |
| 01628 | Maidenhead |
| 01622 | Maidstone |
| 01621 | Maldon |
| 01687 | Mallaig |
| 01666 | Malmesbury |
| 01653 | Malton |
| 01684 | Malvern |
| 0161 | Manchester |
| 01623 | Mansfield |
| 01630 | Market Drayton |
| 01858 | Market Harborough |
| 01673 | Market Rasen |
| 01430 | Market Weighton |
| 01672 | Marlborough |
| 01526 | Martin |
| 02821 | Martinstown |
| 01629 | Matlock |
| 01771 | Maud |
| 01655 | Maybole |
| 01634 | Medway |
| 01664 | Melton Mowbray |
| 01676 | Meriden |
| 01685 | Merthyr Tydfil |
| 01957 | Mid Yell |
| 01642 | Middlesbrough |
| 01646 | Milford Haven |
| 01229 | Millom |
| 01908 | Milton Keynes |
| 01643 | Minehead |
| 01683 | Moffat |
| 01352 | Mold |
| 01600 | Monmouth |
| 01674 | Montrose |
| 01647 | Moretonhampstead |
| 01670 | Morpeth |
| 01560 | Moscow |
| 01698 | Motherwell |
| 01667 | Nairn |
| 01834 | Narberth |
| 01639 | Neath |
| 01644 | New Galloway |
| 01581 | New Luce |
| 01663 | New Mills |
| 01636 | Newark |
| 01635 | Newbury |
| 02843 | Newcastle |
| 01638 | Newmarket |
| 01633 | Newport |
| 01637 | Newquay |
| 01841 | Newquay |
| 02830 | Newry |
| 01626 | Newton Abbot |
| 01671 | Newton Stewart |
| 01686 | Newtown |
| 02881 | Newtownstewart |
| 01620 | North Berwick |
| 01430 | North Cave |
| 01692 | North Walsham |
| 01609 | Northallerton |
| 01604 | Northampton |
| 02899 | Northern Ireland Emergency Services |
| 01606 | Northwich |
| 01603 | Norwich |
| 0115 | Nottingham |
| 01572 | Oakham |
| 01631 | Oban |
| 01837 | Okehampton |
| 01651 | Oldmeldrum |
| 02882 | Omagh |
| 01856 | Orkney |
| 01689 | Orpington |
| 01691 | Oswestry |
| 01865 | Oxford |
| 01359 | Pakenham |
| 01964 | Patrington |
| 01333 | Peat Inn |
| 01721 | Peebles |
| 01885 | Pencombe |
| 01968 | Penicuik |
| 01768 | Penrith |
| 01736 | Penzance |
| 01738 | Perth |
| 01733 | Peterborough |
| 01779 | Peterhead |
| 01730 | Petersfield |
| 01751 | Pickering |
| 01796 | Pitlochry |
| 01752 | Plymouth |
| 01759 | Pocklington |
| 01977 | Pontefract |
| 01495 | Pontypool |
| 01443 | Pontypridd |
| 01768 | Pooley Bridge |
| 01496 | Port Ellen |
| 02838 | Portadown |
| 01766 | Porthmadog |
| 02392 | Portsmouth |
| 02393 | Portsmouth |
| 01772 | Preston |
| 01661 | Prudhoe |
| 01798 | Pulborough |
| 01758 | Pwllheli |
| 01697 | Raughton Head |
| 0118 | Reading |
| 01527 | Redditch |
| 01737 | Redhill |
| 01209 | Redruth |
| 01777 | Retford |
| 01745 | Rhyl |
| 01748 | Richmond |
| 01425 | Ringwood |
| 01773 | Ripley |
| 01765 | Ripon |
| 01706 | Rochdale |
| 01725 | Rockbourne |
| 01708 | Romford |
| 01794 | Romsey |
| 01989 | Ross-on-Wye |
| 02841 | Rostrevor |
| 01669 | Rothbury |
| 01709 | Rotherham |
| 01700 | Rothesay |
| 01763 | Royston |
| 01788 | Rugby |
| 01889 | Rugeley |
| 01928 | Runcorn |
| 01824 | Ruthin |
| 01797 | Rye |
| 01799 | Saffron Walden |
| 02897 | Saintfield |
| 01722 | Salisbury |
| 01857 | Sanday |
| 01950 | Sandwick |
| 01767 | Sandy |
| 01659 | Sanquhar |
| 01728 | Saxmundham |
| 01723 | Scarborough |
| 01879 | Scarinish |
| 01971 | Scourie |
| 01724 | Scunthorpe |
| 01539 | Sedbergh |
| 01740 | Sedgefield |
| 01757 | Selby |
| 01750 | Selkirk |
| 01729 | Settle |
| 01732 | Sevenoaks |
| 01747 | Shaftesbury |
| 01931 | Shap |
| 0114 | Sheffield |
| 01749 | Shepton Mallet |
| 01806 | Shetland |
| 01743 | Shrewsbury |
| 01795 | Sittingbourne |
| 01754 | Skegness |
| 01695 | Skelmersdale |
| 01756 | Skipton |
| 01529 | Sleaford |
| 01753 | Slough |
| 01769 | South Molton |
| 02380 | Southampton |
| 02381 | Southampton |
| 01702 | Southend-on-Sea |
| 01704 | Southport |
| 01775 | Spalding |
| 01507 | Spilsby |
| 01790 | Spilsby |
| 01727 | St Albans |
| 01334 | St Andrews |
| 01726 | St Austell |
| 01835 | St Boswells |
| 01994 | St Clears |
| 01744 | St Helens |
| 01785 | Stafford |
| 01784 | Staines |
| 01780 | Stamford |
| 01388 | Stanhope |
| 01438 | Stevenage |
| 01786 | Stirling |
| 01782 | Stoke-on-Trent |
| 01569 | Stonehaven |
| 01851 | Stornoway |
| 01384 | Stourbridge |
| 01451 | Stow-on-the-Wold |
| 01449 | Stowmarket |
| 01776 | Stranraer |
| 01789 | Stratford-upon-Avon |
| 01357 | Strathaven |
| 01975 | Strathdon |
| 01997 | Strathpeffer |
| 01641 | Strathy |
| 01967 | Strontian |
| 01787 | Sudbury |
| 01760 | Swaffham |
| 01959 | Swanley |
| 01792 | Swansea |
| 01793 | Swindon |
| 01862 | Tain |
| 01827 | Tamworth |
| 01880 | Tarbert |
| 01829 | Tarporley |
| 01823 | Taunton |
| 01822 | Tavistock |
| 01952 | Telford |
| 01761 | Temple Cloud |
| 01844 | Thame |
| 01843 | Thanet |
| 01842 | Thetford |
| 01845 | Thirsk |
| 01848 | Thornhill |
| 01847 | Thurso |
| 01884 | Tiverton |
| 01808 | Tomatin |
| 01809 | Tomdoun |
| 01847 | Tongue |
| 01803 | Torquay |
| 01805 | Torrington |
| 01875 | Tranent |
| 01872 | Truro |
| 01892 | Tunbridge Wells |
| 01888 | Turriff |
| 0191 | Tyneside |
| 01825 | Uckfield |
| 01854 | Ullapool |
| 01895 | Uxbridge |
| 01924 | Wakefield |
| 01922 | Walsall |
| 01487 | Warboys |
| 01920 | Ware |
| 01929 | Wareham |
| 01985 | Warminster |
| 01925 | Warrington |
| 01926 | Warwick |
| 01984 | Watchet |
| 01923 | Watford |
| 01915 | Wearside |
| 01933 | Wellingborough |
| 01938 | Welshpool |
| 01707 | Welwyn Garden City |
| 01939 | Wem |
| 01944 | West Heslerton |
| 01934 | Weston-Super-Mare |
| 01937 | Wetherby |
| 01932 | Weybridge |
| 01949 | Whatton |
| 01947 | Whitby |
| 01948 | Whitchurch |
| 01946 | Whitehaven |
| 01955 | Wick |
| 01942 | Wigan |
| 01697 | Wigton |
| 01988 | Wigtown |
| 01963 | Wincanton |
| 01962 | Winchester |
| 01945 | Wisbech |
| 01993 | Witney |
| 01902 | Wolverhampton |
| 01905 | Worcester |
| 01900 | Workington |
| 01909 | Worksop |
| 01981 | Wormbridge |
| 01903 | Worthing |
| 01978 | Wrexham |
| 01953 | Wymondham |