United Kingdom

Number Code Allocated To Number Length Notes
01837 20xxxx Edge Telecom Ltd 4+6
01837 21xxxx LogicStar Limited 4+6
01837 22xxxx Net Solutions Europe Limited 4+6 F-Digit '2'
01837 23xxxx Danemere Street Creative 4+6
01837 24xxxx TELSTRA EUROPE LIMITED 4+6
01837 25xxxx Inclarity plc 4+6 F-Digit '2'
01837 26xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01837 27xxxx Syntec UK Ltd 4+6
01837 28xxxx TelNG Limited 4+6 F-Digit '2'
01837 29xxxx FleXtel Limited 4+6
01837 30xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01837 31xxxx Opal Telecom Limited 4+6 F-Digit '8'
01837 32xxxx Skycom Ltd 4+6 F-Digit '2'
01837 33xxxx Freshtel UK Limited 4+6 F-Digit '7'
01837 34xxxx VoIP-Un Limited 4+6 F-Digit '0'
01837 35xxxx C3 Europe Limited 4+6 F-Digit '6'
01837 36xxxx Localphone Limited 4+6 F-Digit '0'
01837 37xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01837 38xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01837 39xxxx Telecom2 Ltd 4+6 F-Digit '6'
01837 40xxxx Voxbone SA 4+6 F-Digit '8'
01837 41xxxx Starcomm Ltd 4+6 F-Digit '0'
01837 42xxxx Known Future Limited 4+6 F-Digit '0'
01837 43xxxx 3C Limited 4+6 F-Digit '2'
01837 44xxxx Solutios Limited 4+6 F-Digit '2'
01837 45xxxx Mars Communications Limited 4+6 F-Digit '0'
01837 46xxxx IPV6 Limited 4+6 F-Digit '0'
01837 47xxxx Telecoms World Plc 4+6 F-Digit '0'
01837 48xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01837 49xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01837 50xxxx Telephony Services Limited 4+6
01837 51xxxx Gamma Telecom Holdings Ltd 4+6
01837 52xxx BT 4+5
01837 52xxx WWOKEH BT, Okehampton (Devon) 4+5
01837 53xxx BT 4+5
01837 54xxx BT 4+5
01837 55xxx BT 4+5
01837 56xxxx InTechnology Plc 4+6 F-Digit '2'
01837 57xxxx Teledesign plc 4+6 F-Digit '2'
01837 58xxxx Orange Home UK Plc 4+6 F-Digit '0'
01837 59xxxx Timico Limited 4+6 F-Digit '8'
01837 60xxxx Magrathea Telecommunications Limited 4+6
01837 61xxxx Cable and Wireless (Energis) 4+6 F-Digit '1'
01837 62xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01837 63xxxx Cable & Wireless UK 4+6
01837 64xxxx Telswitch Limited 4+6 F-Digit '0'
01837 65xxxx BT 4+6
01837 65xxxx WWOKEH BT, Okehampton (Devon) 4+6
01837 66xxxx Coralbridge Ltd 4+6 F-Digit '0'
01837 67xxxx BT 4+6
01837 67xxxx WWOKEH BT, Okehampton (Devon) 4+6
01837 68xxxx BT 4+6
01837 68xxxx WWWKLH BT, Winkleigh (Devon) 4+6
01837 69xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01837 70xxxx CFL Communications Limited 4+6 F-Digit '0'
01837 71xxxx Known Communications Limited 4+6 F-Digit '0'
01837 72xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01837 80xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01837 81xxxx BT 4+6
01837 81xxxx WWHATH BT, Hatherleigh (Devon) 4+6
01837 82xxx BT 4+5
01837 82xxx WWNTAW BT, North Tawton (Devon) 4+5
01837 83xxx BT 4+5
01837 83xxx WWWKLH BT, Winkleigh (Devon) 4+5
01837 84xxxx BT 4+6
01837 84xxxx WWSTIC BT, Sticklepath (Devon) 4+6
01837 85xxxx BT 4+6
01837 85xxxx WWEXBO BT, Exbourne (Devon) 4+6
01837 86xxxx BT 4+6
01837 86xxxx WWBSTW BT, Bridestowe (Devon) 4+6
01837 87xxxx BT 4+6
01837 87xxxx WWBCLY BT, Bratton Clovelly (Devon) 4+6
01837 88xxxx BT 4+6
01837 88xxxx WWNTAW BT, North Tawton (Devon) 4+6
01837 89xxx BT 4+5
01837 89xxx WWNTAW BT, North Tawton (Devon) 4+5
01837 95xxxx 4+6
01837 98xxxx 4+6