United Kingdom

Number Code Allocated To Number Length Notes
01981 20xxxx Gamma Telecom Holdings Ltd 4+6
01981 21xxxx LogicStar Limited 4+6
01981 22xxxx Edge Telecom Ltd 4+6
01981 23xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01981 24xxxx BT 4+6
01981 25xxxx BT 4+6
01981 26xxxx FleXtel Limited 4+6
01981 27xxxx Syntec UK Ltd 4+6
01981 28xxxx C3 Europe Limited 4+6 F-Digit '6'
01981 29xxxx Orange Home UK Plc 4+6 F-Digit '0'
01981 30xxxx VoIP-Un Limited 4+6
01981 31xxxx Entanet International Ltd 4+6 F-Digit '1'
01981 32xxxx Telephony Services Limited 4+6 F-Digit '2'
01981 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01981 34xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01981 35xxxx InTechnology Plc 4+6 F-Digit '2'
01981 36xxxx Timico Limited 4+6 F-Digit '8'
01981 37xxxx Telecom2 Ltd 4+6 F-Digit '6'
01981 38xxxx Telswitch Limited 4+6 F-Digit '0'
01981 39xxxx Voxbone SA 4+6 F-Digit '8'
01981 40xxxx TelNG Limited 4+6 F-Digit '2'
01981 41xxxx Localphone Limited 4+6 F-Digit '0'
01981 42xxxx Inclarity plc 4+6 F-Digit '2'
01981 43xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01981 44xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01981 45xxxx Opal Telecom Limited 4+6 F-Digit '8'
01981 46xxxx Teledesign plc 4+6 F-Digit '2'
01981 47xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01981 48xxxx Coralbridge Ltd 4+6 F-Digit '0'
01981 49xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01981 50xxxx BT 4+6
01981 51xxxx BT 4+6
01981 52xxxx Net Solutions Europe Limited 4+6
01981 53xxxx TELSTRA EUROPE LIMITED 4+6
01981 54xxxx BT 4+6
01981 55xxxx BT 4+6
01981 56xxxx Magrathea Telecommunications Limited 4+6
01981 57xxxx BT 4+6
01981 58xxxx BT 4+6
01981 59xxxx BT 4+6
01981 60xxxx Starcomm Ltd 4+6 F-Digit '0'
01981 61xxxx 3C Limited 4+6 F-Digit '2'
01981 62xxxx Skycom Ltd 4+6 F-Digit '2'
01981 63xxxx Known Future Limited 4+6 F-Digit '0'
01981 64xxxx Solutios Limited 4+6 F-Digit '2'
01981 65xxxx IPV6 Limited 4+6 F-Digit '0'
01981 66xxxx Mars Communications Limited 4+6 F-Digit '0'
01981 67xxxx Switch Services Ltd 4+6 F-Digit '0'
01981 68xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01981 69xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01981 70xxxx Telecoms World Plc 4+6 F-Digit '0'
01981 71xxxx CFL Communications Limited 4+6 F-Digit '0'
01981 72xxxx Danemere Street Creative 4+6 F-Digit '2'
01981 73xxxx Known Communications Limited 4+6 F-Digit '0'
01981 74xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
0198110xxxx BT (0)+10