Area Codes UK
- 020 London
- 023 Southampton and Portsmouth
- 024 Coventry
- 028 Northern Ireland
- 029 Cardiff
- 0113 Leeds
- 0114 Sheffield
- 0115 Nottingham
- 0116 Leicester
- 0117 Bristol
- 0118 Reading
- 0121 Birmingham
- 0131 Edinburgh
- 0141 Glasgow
- 0191 Newcastle, Sunderland and Durham
- 0151 Liverpool
- 0161 Manchester
- 01200 Clitheroe
- 01202 Bournemouth
- 01204 Bolton
- 01205 Boston
- 01206 Colchester
- 01207 Consett
- 01208 Bodmin
- 01209 Redruth
- 01223 Cambridge
- 01224 Aberdeen
- 01225 Bath
- 01226 Barnsley
- 01227 Canterbury
- 01228 Carlisle
- 01229 Barrow-in Furness and Millom
- 01233 Ashford (Kent)
- 01234 Bedford
- 01235 Abingdon
- 01236 Coatbridge
- 01237 Bideford
- 01239 Cardigan
- 01241 Arbroath
- 01242 Cheltenham
- 01243 Chichester
- 01244 Chester
- 01245 Chelmsford
- 01246 Chesterfield
- 01248 Bangor (Gwynedd)
- 01249 Chippenham
- 01250 Blairgowrie
- 01252 Aldershot
- 01253 Blackpool
- 01254 Blackburn
- 01255 Clacton-on-Sea
- 01256 Basingstoke
- 01257 Coppull
- 01258 Blandford
- 01259 Alloa
- 01260 Congleton
- 01261 Banff
- 01262 Bridlington
- 01263 Cromer
- 01264 Andover
- 01267 Carmarthen
- 01268 Basildon
- 01269 Ammanford
- 01270 Crewe
- 01271 Barnstaple
- 01273 Brighton
- 01274 Bradford
- 01275 Clevedon
- 01276 Camberley
- 01277 Brentwood
- 01278 Bridgwater
- 01279 Bishops Stortford
- 01280 Buckingham
- 01282 Burnley
- 01283 Burton-on-Trent
- 01284 Bury-St-Edmunds
- 01285 Cirencester
- 01286 Caernarvon
- 01287 Guisborough
- 01288 Bude
- 01289 Berwick-on-Tweed
- 01290 Cumnock
- 01291 Chepstow
- 01292 Ayr
- 01293 Crawley
- 01294 Ardrossan
- 01295 Banbury
- 01296 Aylesbury
- 01297 Axminster
- 01298 Buxton
- 01299 Bewdley
- 01300 CerneAbbas
- 01301 Arrochar
- 01302 Doncaster
- 01303 Folkestone
- 01304 Dover
- 01305 Dorchester
- 01306 Dorking
- 01307 Forfar
- 01308 Bridport
- 01309 Forres
- 01320 Fort Augustus
- 01322 Dartford
- 01323 Eastbourne
- 01324 Falkirk
- 01325 Darlington
- 01326 Falmouth
- 01327 Daventry
- 01328 Fakenham
- 01329 Fareham
- 01330 Banchory
- 01332 Derby
- 01333 Anstruther
- 01334 St Andrews
- 01335 Ashbourne
- 01337 Ladybank
- 01339 Aboyne and Ballater
- 01340 Craigellachie
- 01341 Barmouth
- 01342 East Grinstead
- 01343 Elgin
- 01344 Bracknell
- 01346 Fraserburgh
- 01347 Easingwold
- 01348 Fishguard
- 01349 Dingwall
- 01350 Dunkeld
- 01352 Mold
- 01353 Ely
- 01354 Chatteris
- 01355 East Kilbride
- 01356 Brechin
- 01357 Strathaven
- 01358 Ellon
- 01359 Pakenham
- 01360 Killearn
- 01361 Duns
- 01362 Dereham
- 01363 Crediton
- 01364 Ashburton
- 01366 Downham Market
- 01367 Faringdon
- 01368 Dunbar
- 01369 Dunoon
- 01371 Great Dunmow
- 01372 Esher
- 01373 Frome
- 01375 Grays Thurrock
- 01376 Braintree
- 01377 Driffield
- 01379 Diss
- 01380 Devizes
- 01381 Fortrose
- 01382 Dundee
- 01383 Dunfermline
- 01384 Dudley
- 01386 Evesham
- 01387 Dumfries
- 01388 Bishop Auckland and Stanhope
- 01389 Dumbarton
- 01392 Exeter
- 01394 Felixstowe
- 01395 Budleigh Salterton
- 01397 Fort William
- 01398 Dulverton
- 01400 Honington
- 01403 Horsham
- 01404 Honiton
- 01405 Goole
- 01406 Holbeach
- 01407 Holyhead
- 01408 Golspie
- 01409 Holsworthy
- 01420 Alton
- 01422 Halifax
- 01423 Boroughbridge and Harrogate
- 01424 Hastings
- 01425 Ringwood
- 01427 Gainsborough
- 01428 Haslemere
- 01429 Hartlepool
- 01430 Market Weighton and North Cave
- 01431 Helmsdale
- 01432 Hereford
- 01433 Hathersage
- 01434 Bellingham, Haltwhistle and Hexham
- 01435 Heathfield
- 01436 Helensburgh
- 01437 Clynderwen and Haverfordwest
- 01438 Stevenage
- 01439 Helmsley
- 01440 Haverhill
- 01442 Hemel Hempstead
- 01443 Pontypridd
- 01444 Haywards Heath
- 01445 Gairloch
- 01446 Barry
- 01449 Stowmarket
- 01450 Hawick
- 01451 Stow-on-the-Wold
- 01452 Gloucester
- 01453 Dursley
- 01454 Chipping Sodbury
- 01455 Hinckley
- 01456 Glenurquhart
- 01457 Glossop
- 01458 Glastonbury
- 01460 Chard
- 01461 Gretna
- 01462 Hitchin
- 01463 Inverness
- 01464 Insch
- 01465 Girvan
- 01466 Huntly
- 01467 Inverurie
- 01469 Killingholme
- 01470 Isle of Skye – Edinbane
- 01471 Isle of Skye – Broadford
- 01472 Grimsby
- 01473 Ipswich
- 01474 Gravesend
- 01475 Greenock
- 01476 Grantham
- 01477 Holmes Chapel
- 01478 Isle of Skye – Portree
- 01479 Grantown-on-Spey
- 01480 Huntingdon
- 01481 Guernsey
- 01482 Hull
- 01483 Guildford
- 01484 Huddersfield
- 01485 Hunstanton
- 01487 Warboys
- 01488 Hungerford
- 01489 Bishops Waltham
- 01490 Corwen
- 01491 Henley-on-Thames
- 01492 Colwyn Bay
- 01493 Great Yarmouth
- 01494 High Wycombe
- 01495 Pontypool
- 01496 Port Ellen
- 01497 Hay-on-Wye
- 01499 Inveraray
- 01501 Harthill
- 01502 Lowestoft
- 01503 Looe
- 01505 Johnstone
- 01506 Bathgate
- 01507 Alford (Lincs), Louth and Horncastle
- 01508 Brooke
- 01509 Loughborough
- 01520 Lochcarron
- 01522 Lincoln
- 01524 Lancaster
- 01525 Leighton Buzzard
- 01526 Martin
- 01527 Redditch
- 01528 Laggan
- 01529 Sleaford
- 01530 Coalville
- 01531 Ledbury
- 01534 Jersey
- 01535 Keighley
- 01536 Kettering
- 01538 Ipstones
- 01539 Kendal
- 01540 Kingussie
- 01542 Keith
- 01543 Cannock
- 01544 Kington
- 01545 Llanarth
- 01546 Lochgilphead
- 01547 Knighton
- 01548 Kingsbridge
- 01549 Lairg
- 01550 Llandovery
- 01553 Kings Lynn
- 01554 Llanelli
- 01555 Lanark
- 01556 Castle Douglas
- 01557 Kirkcudbright
- 01558 Llandeilo
- 01559 Llandysul
- 01560 Moscow
- 01561 Laurencekirk
- 01562 Kidderminster
- 01563 Kilmarnock
- 01564 Lapworth
- 01565 Knutsford
- 01566 Launceston
- 01567 Killin
- 01568 Leominster
- 01569 Stonehaven
- 01570 Lampeter
- 01571 Lochinver
- 01572 Oakham
- 01573 Kelso
- 01575 Kirriemuir
- 01576 Lockerbie
- 01577 Kinross
- 01578 Lauder
- 01579 Liskeard
- 01580 Cranbrook
- 01581 New Luce
- 01582 Luton
- 01583 Carradale
- 01584 Ludlow
- 01586 Campbeltown
- 01588 Bishops Castle
- 01590 Lymington
- 01591 Llanwrtyd Wells
- 01592 Kirkcaldy
- 01593 Lybster
- 01594 Lydney
- 01595 Lerwick, Shetland Islands
- 01597 Llandrindod Wells
- 01598 Lynton
- 01599 Kyle of Lochalsh
- 01600 Monmouth
- 01603 Norwich
- 01604 Northampton
- 01606 Northwich
- 01608 Chipping Norton
- 01609 Northallerton
- 01620 North Berwick
- 01621 Maldon
- 01622 Maidstone
- 01623 Mansfield
- 01624 Isle of Man
- 01625 Macclesfield
- 01626 Newton Abbot
- 01628 Maidenhead
- 01629 Matlock
- 01630 Market Drayton
- 01631 Oban
- 01633 Newport
- 01634 Medway
- 01635 Newbury
- 01636 Newark
- 01637 Newquay
- 01638 Newmarket
- 01639 Neath
- 01641 Strathy
- 01642 Middlesbrough
- 01643 Minehead
- 01644 New Galloway
- 01646 Milford Haven
- 01647 Moretonhampstead
- 01650 Cemmaes Road
- 01651 Oldmeldrum
- 01652 Brigg
- 01653 Malton
- 01654 Machynlleth
- 01655 Maybole
- 01656 Bridgend
- 01659 Sanquhar
- 01661 Prudhoe
- 01663 New Mills
- 01664 Melton Mowbray
- 01665 Alnwick
- 01666 Malmesbury
- 01667 Nairn
- 01668 Bamburgh
- 01669 Rothbury
- 01670 Morpeth
- 01671 Newton Stewart
- 01672 Marlborough
- 01673 Market Rasen
- 01674 Montrose
- 01675 Coleshill
- 01676 Meriden
- 01677 Bedale
- 01678 Bala
- 01680 Isle of Mull – Craignure
- 01681 Isle of Mull – Fionnphort
- 01683 Moffat
- 01684 Malvern
- 01685 Merthyr Tydfil
- 01686 Llanidloes and Newtown
- 01687 Mallaig
- 01688 Isle of Mull – Tobermory
- 01689 Orpington
- 01690 Betws-y-Coed
- 01691 Oswestry
- 01692 North Walsham
- 01694 Church Stretton
- 01695 Skelmersdale
- 01697 Brampton
- 01698 Motherwell
- 01700 Rothesay
- 01702 Southend-on-Sea
- 01704 Southport
- 01706 Rochdale
- 01707 Welwyn Garden City
- 01708 Romford
- 01709 Rotherham
- 01720 Isles of Scilly
- 01721 Peebles
- 01722 Salisbury
- 01723 Scarborough
- 01724 Scunthorpe
- 01725 Rockbourne
- 01726 St. Austell
- 01727 St. Albans
- 01728 Saxmundham
- 01729 Settle
- 01730 Petersfield
- 01732 Sevenoaks
- 01733 Peterborough
- 01736 Penzance
- 01737 Redhill
- 01738 Perth
- 01740 Sedgefield
- 01743 Shrewsbury
- 01744 St Helens
- 01745 Rhyl
- 01746 Bridgnorth
- 01747 Shaftesbury
- 01748 Richmond
- 01749 Shepton Mallet
- 01750 Selkirk
- 01751 Pickering
- 01752 Plymouth
- 01753 Slough
- 01754 Skegness
- 01756 Skipton
- 01757 Selby
- 01758 Pwllheli
- 01759 Pocklington
- 01760 Swaffham
- 01761 Temple Cloud
- 01763 Royston
- 01764 Crieff
- 01765 Ripon
- 01766 Porthmadog
- 01767 Sandy
- 01768 Penrith
- 01769 South Molton
- 01770 Isle of Arran
- 01771 Maud
- 01772 Preston
- 01773 Ripley
- 01775 Spalding
- 01776 Stranraer
- 01777 Retford
- 01778 Bourne
- 01779 Peterhead
- 01780 Stamford
- 01782 Stoke-on-Trent
- 01784 Staines
- 01785 Stafford
- 01786 Stirling
- 01787 Sudbury
- 01788 Rugby
- 01789 Stratford-upon-Avon
- 01790 Spilsby
- 01792 Swansea
- 01793 Swindon
- 01794 Romsey
- 01795 Sittingbourne
- 01796 Pitlochry
- 01797 Rye
- 01798 Pulborough
- 01799 Saffron Walden
- 01803 Torquay
- 01805 Torrington
- 01806 Sullom Voe, Shetland Islands
- 01807 Ballindalloch
- 01808 Tomatin
- 01809 Tomdoun
- 01821 Kinrossie
- 01822 Tavistock
- 01823 Taunton
- 01824 Ruthin
- 01825 Uckfield
- 01827 Tamworth
- 01828 Coupar Angus
- 01829 Tarporley
- 01830 Kirkwhelpington
- 01832 Clopton
- 01833 Barnard Castle
- 01834 Narberth
- 01835 St Boswells
- 01837 Okehampton
- 01838 Dalmally
- 01840 Camelford
- 01841 Newquay
- 01842 Thetford
- 01843 Thanet
- 01844 Thame
- 01845 Thirsk
- 01847 Thurso and Tongue
- 01848 Thornhill
- 01851 Lewis and Great Bernera, Outer Hebrides
- 01852 Kilmelford
- 01854 Ullapool
- 01855 Ballachulish
- 01856 Orkney
- 01857 Sanday
- 01858 Market Harborough
- 01859 Harris, Outer Hebrides
- 01862 Tain
- 01863 Ardgay
- 01864 Abington
- 01865 Oxford
- 01866 Kilchrenan
- 01869 Bicester
- 01870 Benebecula, Outer Hebrides
- 01871 Barra, Outer Hebrides
- 01872 Truro
- 01873 Abergavenny
- 01874 Brecon
- 01875 Tranent
- 01876 North Uist, Outer Hebrides
- 01877 Callander
- 01878 South Uist, Outer Hebrides
- 01879 Scarinish
- 01880 Tarbert
- 01882 Kinloch Rannoch
- 01883 Caterham
- 01884 Tiverton
- 01885 Bromyard
- 01886 Knightwick
- 01887 Aberfeldy
- 01888 Turriff
- 01889 Rugeley
- 01890 Ayton and Coldstream
- 01892 Tunbridge Wells
- 01895 Uxbridge
- 01896 Galashiels
- 01899 Biggar
- 01900 Workington
- 01902 Wolverhampton
- 01903 Worthing
- 01904 York
- 01905 Worcester
- 01908 Milton Keynes
- 01909 Worksop
- 01920 Ware
- 01922 Walsall
- 01923 Watford
- 01924 Wakefield
- 01925 Warrington
- 01926 Warwick
- 01928 Runcorn
- 01929 Wareham
- 01931 Shap
- 01932 Weybridge
- 01933 Wellingborough
- 01934 Weston-Super-Mare
- 01935 Yeovil
- 01937 Wetherby
- 01938 Welshpool
- 01939 Wem
- 01942 Wigan
- 01943 Guiseley
- 01944 West Heslerton
- 01945 Wisbech
- 01946 Whitehaven
- 01947 Whitby
- 01948 Whitchurch
- 01949 Whatton
- 01950 Sandwick, Shetland Islands
- 01951 Colonsay
- 01952 Telford
- 01953 Wymondham
- 01954 Madingley
- 01955 Wick
- 01957 Mid Yell, Shetland Islands
- 01959 Westerham
- 01962 Winchester
- 01963 Wincanton
- 01964 Hornsea and Patrington
- 01967 Strontian
- 01968 Penicuik
- 01969 Leyburn
- 01970 Aberystwyth
- 01971 Scourie
- 01972 Glenborrodale
- 01974 Llanon
- 01975 Alford and Strathdon
- 01977 Pontefract
- 01978 Wrexham
- 01980 Amesbury
- 01981 Wormbridge
- 01982 Builth Wells
- 01983 Isle of Wight
- 01984 Watchet
- 01985 Warminster
- 01986 Bungay
- 01987 Ebbsfleet
- 01988 Wigtown
- 01989 Ross-on-Wye
- 01992 Lea Valley
- 01993 Witney
- 01994 St Clears
- 01995 Garstang
- 01997 Strathpeffer