Dialling Codes
UK telephone dialling codes (STD codes) identify the town or city of a landline number.
020London023Southampton / Portsmouth024Coventry028Northern Ireland (all)029Cardiff0113Leeds0114Sheffield0115Nottingham0116Leicester0117Bristol0118Reading0121Birmingham0131Edinburgh0141Glasgow0151Liverpool0161Manchester0191Newcastle upon Tyne / Durham / Sunderland01179Bristol (older format)01189Reading (older format)01202Bournemouth / Poole01204Bolton01206Colchester01223Cambridge01224Aberdeen01225Bath01226Barnsley01227Canterbury01228Carlisle01234Bedford01242Cheltenham01244Chester01245Chelmsford01253Blackpool01254Blackburn01256Basingstoke01273Brighton01274Bradford01283Burton upon Trent01296Aylesbury01302Doncaster01305Dorchester01332Derby01382Dundee01392Exeter01422Halifax01438Stevenage01452Gloucester01463Inverness01473Ipswich01482Hull01483Guildford01484Huddersfield01494High Wycombe01522Lincoln01524Lancaster01536Kettering / Corby01562Kidderminster01582Luton01592Kirkcaldy01603Norwich01604Northampton01622Maidstone01625Macclesfield01628Maidenhead01633Newport01634Medway (Rochester, Chatham, Gillingham)01642Middlesbrough / Teesside01642Middlesbrough01702Southend-on-Sea01709Rotherham01722Salisbury01727St Albans01733Peterborough01737Redhill / Reigate01738Perth01743Shrewsbury01752Plymouth01753Slough / Windsor01772Preston01782Stoke-on-Trent01786Stirling01792Swansea01793Swindon01823Taunton01865Oxford01872Truro01904York01905Worcester01908Milton Keynes01923Watford01924Wakefield01942Wigan01952Telford01962Winchester