United Kingdom

Number Code Allocated To Number Length Notes
01957 20xxxx Orange Home UK Plc 4+6 F-Digit '0'
01957 21xxxx TelNG Limited 4+6 F-Digit '2'
01957 22xxxx Localphone Limited 4+6 F-Digit '0'
01957 23xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01957 24xxxx Opal Telecom Limited 4+6 F-Digit '8'
01957 25xxxx Teledesign plc 4+6 F-Digit '2'
01957 26xxxx VoIP-Un Limited 4+6 F-Digit '0'
01957 27xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01957 28xxxx Telephony Services Limited 4+6 F-Digit '2'
01957 29xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01957 30xxxx LogicStar Limited 4+6
01957 31xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01957 32xxxx Net Solutions Europe Limited 4+6
01957 33xxxx FleXtel Limited 4+6
01957 34xxxx Skycom Ltd 4+6 F-Digit '2'
01957 35xxxx Gamma Telecom Holdings Ltd 4+6
01957 36xxxx Inclarity plc 4+6 F-Digit '2'
01957 37xxxx C3 Europe Limited 4+6 F-Digit '6'
01957 38xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01957 39xxxx Coralbridge Ltd 4+6 F-Digit '0'
01957 40xxxx Net-Work Internet Ltd 4+6
01957 41xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01957 42xxxx InTechnology Plc 4+6 F-Digit '2'
01957 43xxxx Telecom2 Ltd 4+6 F-Digit '6'
01957 44xxxx Timico Limited 4+6 F-Digit '8'
01957 45xxxx Telswitch Limited 4+6 F-Digit '0'
01957 46xxxx Voxbone SA 4+6 F-Digit '8'
01957 47xxxx Starcomm Ltd 4+6 F-Digit '0'
01957 48xxxx 3C Limited 4+6 F-Digit '2'
01957 49xxxx Solutios Limited 4+6 F-Digit '2'
01957 50xxxx Known Future Limited 4+6 F-Digit '7'
01957 51xxxx IPV6 Limited 4+6 F-Digit '0'
01957 52xxxx Mars Communications Limited 4+6 F-Digit '0'
01957 53xxxx Telecoms World Plc 4+6 F-Digit '0'
01957 54xxxx CFL Communications Limited 4+6 F-Digit '0'
01957 55xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01957 56xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01957 57xxxx Danemere Street Creative 4+6 F-Digit '2'
01957 58xxxx Known Communications Limited 4+6 F-Digit '0'
01957 70xxxx BT 4+6
01957 70xxxx NSMID BT, Mid Yell (Shetland) 4+6
01957 71xxxx BT 4+6
01957 71xxxx NSBTS BT, Baltasound (Shetland Isles) 4+6
01957 72xxxx BT 4+6
01957 72xxxx NSBVO BT, Burravoe (Shetland) 4+6
01957 73xxxx BT 4+6
01957 73xxxx NSFET BT, Fetlar (Shetland) 4+6
01957 74xxxx BT 4+6
01957 74xxxx NSGUT BT, Gutcher (Shetland) 4+6
01957 75xxxx BT 4+6
01957 75xxxx NSUYE BT, Uyeasound (Shetland) 4+6
01957 76xxxx BT 4+6
01957 76xxxx NSWSW BT, West Sandwick (Shetland) 4+6
01957 77xxxx Syntec UK Ltd 4+6
01957 78xxxx Edge Telecom Ltd 4+6
01957 79xxxx Magrathea Telecommunications Limited 4+6