United Kingdom

Number Code Allocated To Number Length Notes
01343 20xxxx Opal Telecom Limited 4+6 F-Digit '8'
01343 21xxxx Coralbridge Ltd 4+6 F-Digit '0'
01343 22xxxx Net-Work Internet Ltd 4+6 F-Digit '2'
01343 23xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01343 24xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01343 25xxxx VoIP-Un Limited 4+6 F-Digit '0'
01343 26xxxx Voxbone SA 4+6 F-Digit '8'
01343 27xxxx Resilient Networks Plc 4+6 F-Digit '7'
01343 28xxxx Timico Limited 4+6 F-Digit '8'
01343 29xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01343 300xxx Telecom2 Ltd 4+6
01343 301xxx Instant Telecommunications Ltd 4+6
01343 302xxx Telecoms World Plc 4+6
01343 303xxx Telswitch Limited 4+6
01343 304xxx Solutios Limited 4+6
01343 305xxx 3C Limited 4+6
01343 306xxx IPV6 Limited 4+6
01343 307xxx Switch Services Ltd 4+6
01343 308xxx Mars Communications Limited 4+6
01343 309xxx Mundio Mobile Limited 4+6
01343 310xxx CFL Communications Limited 4+6
01343 311xxx Known Communications Limited 4+6
01343 312xxx TeleWare PLC 4+6
01343 313xxx Nexus Telecommunications plc 4+6
01343 317xxx INET Telecoms Ltd (Voipfone) 4+6
01343 318xxx Invomo Ltd 4+6
01343 50xxxx Magrathea Telecommunications Limited 4+6
01343 51xxxx InTechnology Plc 4+6
01343 520xxx NSELG BT, Elgin (Grampian) 4+6
01343 521xxx NSELG BT, Elgin (Grampian) 4+6
01343 5223xx NSELG BT, Elgin (Grampian) 4+6
01343 5224xx NSFOC BT, Fochabers (Grampian) 4+6
01343 527xxx NSELG BT, Elgin (Grampian) 4+6
01343 528xxx NSELG BT, Elgin (Grampian) 4+6
01343 52xxxx BT 4+6
01343 53xxxx Thus Plc 4+6
01343 54xxxx BT 4+6
01343 54xxxx NSELG BT, Elgin (Grampian) 4+6
01343 55xxxx BT 4+6
01343 55xxxx NSELG BT, Elgin (Grampian) 4+6
01343 56xxxx BT 4+6
01343 56xxxx NSELG BT, Elgin (Grampian) 4+6
01343 57xxxx Thus Plc 4+6
01343 58xxxx Cable & Wireless UK 4+6
01343 59xxxx Telephony Services Limited 4+6
01343 60xxxx LogicStar Limited 4+6
01343 61xxxx Gamma Telecom Holdings Ltd 4+6
01343 62xxxx Syntec UK Ltd 4+6
01343 63xxxx Inclarity plc 4+6
01343 64xxxx Virgin Media Limited 4+6
01343 65xxxx Inclarity plc 4+6
01343 66xxxx Freshtel UK Limited 4+6 F-Digit '0'
01343 67xxxx FleXtel Limited 4+6
01343 68xxxx Edge Telecom Ltd 4+6
01343 69xxxx C3 Europe Limited 4+6
01343 70xxxx Danemere Street Creative 4+6 F-Digit '2'
01343 71xxxx Orange Home UK Plc 4+6 F-Digit '0'
01343 72xxxx Skycom Ltd 4+6 F-Digit '2'
01343 73xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,9'
01343 74xxxx Known Future Limited 4+6
01343 75xxxx TelNG Limited 4+6 F-Digit '2'
01343 76xxxx Teledesign plc 4+6 F-Digit '2'
01343 77xxxx Net Solutions Europe Limited 4+6 F-Digit '7'
01343 78xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01343 79xxxx Localphone Limited 4+6 F-Digit '0'
01343 80xxxx Starcomm Ltd 4+6 F-Digit '0'
01343 81xxxx BT 4+6
01343 81xxxx NSLOS BT, Lossiemouth (Grampian) 4+6
01343 82xxxx BT 4+6
01343 82xxxx NSFOC BT, Fochabers (Grampian) 4+6
01343 83xxxx BT 4+6
01343 83xxxx NSHOP BT, Hopeman (Grampian) 4+6
01343 84xxxx BT 4+6
01343 84xxxx NSLHA BT, Lhanbryde (Grampian) 4+6
01343 85xxxx BT 4+6
01343 85xxxx NSALV BT, Alves (Grampian) 4+6
01343 86xxxx BT 4+6
01343 86xxxx NSLMN BT, Longmorn (Grampian) 4+6
01343 87xxxx BT 4+6
01343 87xxxx NSSBY BT, Spey Bay (Grampian) 4+6
01343 88xxxx BT 4+6
01343 88xxxx NSORT BT, Grampian (ORTON) 4+6
01343 89xxxx BT 4+6
01343 89xxxx NSDLS BT, Dallas (Moray) 4+6