United Kingdom

Number Code Allocated To Number Length Notes
01289 20xxxx Teledesign plc 4+6 F-Digit '2'
01289 21xxxx Voxbone SA 4+6 F-Digit '8'
01289 22xxxx Net-Work Internet Ltd 4+6 F-Digit '2'
01289 23xxxx VoIP-Un Limited 4+6 F-Digit '0'
01289 24xxxx Skycom Ltd 4+6 F-Digit '2'
01289 25xxxx Coralbridge Ltd 4+6 F-Digit '0'
01289 26xxxx Timico Limited 4+6 F-Digit '8'
01289 27xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01289 28xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01289 29xxxx Opal Telecom Limited 4+6 F-Digit '8'
01289 30xxxx BT 4+6
01289 30xxxx NEBW BT, Berwick (Northumberland) 4+6
01289 31xxxx Magrathea Telecommunications Limited 4+6
01289 32xxxx Danemere Street Creative 4+6 F-Digit '2'
01289 33xxxx BT 4+6
01289 33xxxx NEBW BT, Berwick (Northumberland) 4+6
01289 34xxxx LogicStar Limited 4+6
01289 35xxxx BT 4+6
01289 35xxxx NEBW BT, Berwick (Northumberland) 4+6
01289 36xxxx Edge Telecom Ltd 4+6
01289 37xxxx Virgin Media Limited 4+6
01289 381xxx NEBEL BT, Beal (Northumberland) 4+6
01289 382xxx NENR BT, Norham (Northumberland) 4+6
01289 386xxx NEPX BT, Paxton (Borders) 4+6
01289 387xxx NEAC BT, Ancroft (Northumberland) 4+6
01289 388xxx NELK BT, Lowick (Northumberland) 4+6
01289 389xxx NEHID BT, Holy Island (Northumberland) 4+6
01289 38xxxx BT 4+6
01289 39xxxx Thus Plc 4+6
01289 40xxxx FleXtel Limited 4+6
01289 41xxxx TG Support Limited 4+6
01289 42xxxx T.T.N.C. Limited 4+6 F-Digit '1,2,3'
01289 43xxxx TELSTRA EUROPE LIMITED 4+6 F-Digit '4'
01289 44xxxx Citrus Telecommunications Ltd 4+6 F-Digit '2'
01289 45xxxx Net Solutions Europe Limited 4+6
01289 46xxxx Telephony Services Limited 4+6 F-Digit '6'
01289 47xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01289 48xxxx Orange Home UK Plc 4+6 F-Digit '0'
01289 49xxxx Freshtel UK Limited 4+6 F-Digit '0'
01289 50xxxx Cable and Wireless (Energis) 4+6
01289 51xxxx TelNG Limited 4+6 F-Digit '2'
01289 52xxxx InTechnology Plc 4+6
01289 53xxxx Localphone Limited 4+6 F-Digit '0'
01289 54xxxx Gamma Telecom Holdings Ltd 4+6
01289 55xxxx Known Future Limited 4+6
01289 56xxxx Coms.Com Ltd 4+6 F-Digit '3'
01289 57xxxx Inclarity plc 4+6 F-Digit '2'
01289 58xxxx Resilient Networks Plc 4+6 F-Digit '9'
01289 59xxxx Syntec UK Ltd 4+6
01289 60xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01289 61xxxx Telecom2 Ltd 4+6 F-Digit '6'
01289 62xxxx Telswitch Limited 4+6 F-Digit '0'
01289 63xxxx Callagenix Ltd 4+6 F-Digit '0'
01289 64xxxx 3C Limited 4+6 F-Digit '2'
01289 65xxxx Solutios Limited 4+6 F-Digit '2'
01289 66xxxx IPV6 Limited 4+6 F-Digit '0'
01289 67xxxx Mars Communications Limited 4+6 F-Digit '0'
01289 68xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01289 69xxxx INET Telecoms Ltd (Voipfone) 4+6 F-Digit '0'
01289 70xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01289 71xxxx CFL Communications Limited 4+6 F-Digit '0'
01289 72xxxx TeleWare PLC 4+6 F-Digit '3'
01289 73xxxx Known Communications Limited 4+6 F-Digit '0'
01289 74xxxx Nexus Telecommunications plc 4+6 F-Digit '0'