United Kingdom

Number Code Allocated To Number Length Notes
01643 20xxxx Orange Home UK Plc 4+6 F-Digit '0'
01643 21xxxx Localphone Limited 4+6 F-Digit '0'
01643 22xxxx Freshtel UK Limited 4+6 F-Digit '7'
01643 23xxxx C3 Europe Limited 4+6 F-Digit '3'
01643 24xxxx Net Solutions Europe Limited 4+6
01643 25xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01643 26xxxx TelNG Limited 4+6 F-Digit '2'
01643 27xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01643 28xxxx TG Support Limited 4+6 F-Digit '2'
01643 29xxxx Resilient Networks Plc 4+6 F-Digit '9'
01643 30xxxx VoIP-Un Limited 4+6 F-Digit '0'
01643 31xxxx Coralbridge Ltd 4+6 F-Digit '0'
01643 32xxxx Teledesign plc 4+6 F-Digit '2'
01643 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01643 34xxxx InTechnology Plc 4+6 F-Digit '2'
01643 35xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01643 36xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01643 37xxxx Telecom2 Ltd 4+6 F-Digit '6'
01643 38xxxx Timico Limited 4+6 F-Digit '4'
01643 39xxxx Telswitch Limited 4+6 F-Digit '0'
01643 40xxxx LogicStar Limited 4+6
01643 41xxxx Inclarity plc 4+6
01643 42xxxx FleXtel Limited 4+6
01643 43xxxx BT 4+6
01643 43xxxx WWMINE BT, Minehead (Somerset) 4+6
01643 44xxxx Edge Telecom Ltd 4+6
01643 45xxxx Cable & Wireless UK 4+6
01643 46xxxx TELSTRA EUROPE LIMITED 4+6
01643 47xxxx Inclarity plc 4+6
01643 48xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01643 49xxxx Syntec UK Ltd 4+6
01643 50xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01643 51xxxx Starcomm Ltd 4+6 F-Digit '0'
01643 52xxxx Voxbone SA 4+6 F-Digit '8'
01643 53xxxx 3C Limited 4+6 F-Digit '2'
01643 54xxxx Solutios Limited 4+6 F-Digit '2'
01643 55xxxx Known Future Limited 4+6 F-Digit '0'
01643 56xxxx Mars Communications Limited 4+6 F-Digit '0'
01643 57xxxx IPV6 Limited 4+6 F-Digit '0'
01643 58xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01643 59xxxx Telecoms World Direct Ltd 4+6 F-Digit '0'
01643 60xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01643 61xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01643 62xxxx Known Communications Limited 4+6 F-Digit '0'
01643 63xxxx CFL Communications Limited 4+6 F-Digit '0'
01643 64xxxx Danemere Street Creative 4+6 F-Digit '2'
01643 70xxxx BT 4+6
01643 70xxxx WWMINE BT, Minehead (Somerset) 4+6
01643 80xxxx Gamma Telecom Holdings Ltd 4+6
01643 81xxxx Opal Telecom Limited 4+6 F-Digit '8'
01643 82xxxx BT 4+6
01643 82xxxx WWDUNS BT, Dunster (Somerset) 4+6
01643 83xxxx BT 4+6
01643 83xxxx WWEXFO BT, Exford (Somerset) 4+6
01643 84xxxx BT 4+6
01643 84xxxx WWTIMB BT, Timberscombe (Somerset) 4+6
01643 85xxxx BT 4+6
01643 85xxxx WWWFRD BT, Winsford (Somerset) 4+6
01643 86xxxx BT 4+6
01643 86xxxx WWPORL BT, Porlock (Somerset) 4+6
01643 87xxxx Telephony Services Limited 4+6
01643 88xxxx Magrathea Telecommunications Limited 4+6
01643 89xxxx Skycom Ltd 4+6 F-Digit '2'