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UK area codes — every 01/02 dialling code

594 UK area codes are listed below, grouped by region. Click any code to see allocated number ranges, range holders, and a who-called-me guide for that area.

Bedfordshire

Berkshire

Buckinghamshire

Cambridgeshire

Channel Islands

Cheshire

Cornwall

County Durham

Cumbria

Derbyshire

Devon

Dorset

East Midlands

East Sussex

East Yorkshire

Essex

Gloucestershire

Greater London

Greater Manchester

Hampshire

Herefordshire

Hertfordshire

Isle of Man

Isle of Wight

Kent

Lancashire

Leicestershire

Lincolnshire

Merseyside

Norfolk

North East

North Yorkshire

Northamptonshire

Northern Ireland

Northumberland

Nottinghamshire

Orkney

Outer Hebrides

Oxfordshire

Rutland

Scotland

Shetland

Shropshire

Somerset

South Coast

South Wales

South West

South Yorkshire

Staffordshire

Suffolk

Surrey

Thames Valley

Wales

Warwickshire

West Midlands

West Sussex

West Yorkshire

Wiltshire

Worcestershire

Yorkshire

Source: Ofcom National Telephone Numbering Plan. Page updated 2026-05-15. WhoCalledLookup is not affiliated with Ofcom.