United Kingdom

Number Code Allocated To Number Length Notes
01951 20xxxx BT 4+6
01951 20xxxx WSCOY BT, Colonsay (Argyll & Bute) 4+6
01951 21xxxx LogicStar Limited 4+6
01951 22xxxx Edge Telecom Ltd 4+6
01951 23xxxx Magrathea Telecommunications Limited 4+6
01951 24xxxx Gamma Telecom Holdings Ltd 4+6
01951 25xxxx T.T.N.C. Limited 4+6
01951 26xxxx FleXtel Limited 4+6
01951 27xxxx Inclarity plc 4+6 F-Digit '2'
01951 28xxxx Syntec UK Ltd 4+6
01951 29xxxx Net Solutions Europe Limited 4+6 F-Digit '9'
01951 30xxxx Opal Telecom Limited 4+6 F-Digit '8'
01951 31xxxx Teledesign plc 4+6 F-Digit '2'
01951 32xxxx VoIP-Un Limited 4+6 F-Digit '0'
01951 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01951 34xxxx Telephony Services Limited 4+6 F-Digit '2'
01951 35xxxx InTechnology Plc 4+6 F-Digit '2'
01951 36xxxx Telecom2 Ltd 4+6 F-Digit '6'
01951 37xxxx Timico Limited 4+6 F-Digit '8'
01951 38xxxx Telswitch Limited 4+6 F-Digit '0'
01951 39xxxx Voxbone SA 4+6 F-Digit '8'
01951 40xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01951 41xxxx C3 Europe Limited 4+6 F-Digit '6'
01951 42xxxx Orange Home UK Plc 4+6 F-Digit '0'
01951 43xxxx TelNG Limited 4+6 F-Digit '2'
01951 44xxxx Localphone Limited 4+6 F-Digit '0'
01951 45xxxx Skycom Ltd 4+6 F-Digit '2'
01951 46xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01951 47xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01951 48xxxx Coralbridge Ltd 4+6 F-Digit '0'
01951 49xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01951 50xxxx BT 4+6
01951 51xxxx BT 4+6
01951 52xxxx Starcomm Ltd 4+6 F-Digit '0'
01951 53xxxx 3C Limited 4+6 F-Digit '2'
01951 54xxxx Known Future Limited 4+6 F-Digit '9'
01951 55xxxx Solutios Limited 4+6 F-Digit '2'
01951 56xxxx IPV6 Limited 4+6 F-Digit '0'
01951 57xxxx Mars Communications Limited 4+6 F-Digit '0'
01951 58xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01951 59xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01951 60xxxx Telecoms World Plc 4+6 F-Digit '0'
01951 61xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01951 62xxxx CFL Communications Limited 4+6 F-Digit '0'
01951 63xxxx Known Communications Limited 4+6 F-Digit '0'
01951 64xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01951 65xxxx Danemere Street Creative 4+6 F-Digit '2'