United Kingdom Calling Codes
Country Code +44
| City | City Code |
| Aberdeen | 1224 |
| Aberystwyth | 1970 |
| Alderney Channel Islands | 148182 |
| Bangor | 1248 |
| Bangor N. Ireland | 2891 |
| Bath | 1225 |
| Belfast | 28 |
| Birmingham | 121 |
| Blackpool | 1253 |
| Bournemouth | 1202 |
| Bradford | 1274 |
| Brighton | 1273 |
| Bristol | 117 |
| Cambridge | 1223 |
| Canterbury | 1227 |
| Cardiff | 29 |
| Carlisle | 1228 |
| Carmarthenshire | 1558 |
| Coventry | 24 |
| Dover | 1304 |
| Dundee | 1382 |
| Durham | 1385 |
| Edinburgh | 131 |
| Exeter | 1392 |
| Fife | 2445 |
| Glasgow | 141 |
| Gloucester | 1452 |
| Greenock | 1475 |
| Guernsey Channel Islands | 1481 |
| Haddington | 1620 |
| Harrogate | 1423 |
| Hull | 1482 |
| Ipswich | 1473 |
| Isle of Wight | 1983 |
| Jersey Channel Islands | 1534 |
| Kenilworth | 1926 |
| Leeds | 113 |
| Leicester | 116 |
| Liverpool | 151 |
| London (inner) | 207 |
| London (outer) | 208 |
| Londonderry | 28 |
| Manchester | 161 |
| Newcastle | 1632 |
| Northampton | 1604 |
| Norwich | 1603 |
| Nottingham | 115 |
| Oban | 1631 |
| Oxford | 1865 |
| Penzance | 1736 |
| Plymouth | 1752 |
| Portsmouth | 23 |
| Prestwick | 1292 |
| Reading | 1734 |
| Sheffield | 114 |
| Southampton | 23 |
| Stockton on Tees | 1642 |
| Swansea | 1792 |
