United Kingdom

Number Code Allocated To Number Length Notes
01501 20xxxx InTechnology Plc 4+6 F-Digit '2'
01501 21xxxx Localphone Limited 4+6 F-Digit '0'
01501 22xxxx Opal Telecom Limited 4+6 F-Digit '8'
01501 23xxxx Teledesign plc 4+6 F-Digit '2'
01501 24xxxx Coralbridge Ltd 4+6 F-Digit '0'
01501 25xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01501 26xxxx VoIP-Un Limited 4+6 F-Digit '0'
01501 27xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01501 28xxxx Timico Limited 4+6 F-Digit '8'
01501 29xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01501 30xxxx Telecom2 Ltd 4+6 F-Digit '6'
01501 31xxxx Telswitch Limited 4+6 F-Digit '0'
01501 32xxxx Switch Services Ltd 4+6 F-Digit '0'
01501 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01501 34xxxx 3C Limited 4+6 F-Digit '2'
01501 35xxxx Starcomm Ltd 4+6 F-Digit '0'
01501 36xxxx Voxbone SA 4+6 F-Digit '8'
01501 37xxxx Solutios Limited 4+6 F-Digit '2'
01501 38xxxx IPV6 Limited 4+6 F-Digit '0'
01501 39xxxx Mars Communications Limited 4+6 F-Digit '0'
01501 40xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01501 41xxxx Telecoms World Plc 4+6 F-Digit '0'
01501 42xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01501 43xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01501 44xxxx CFL Communications Limited 4+6 F-Digit '0'
01501 45xxxx Danemere Street Creative 4+6 F-Digit '2'
01501 46xxxx Known Communications Limited 4+6 F-Digit '0'
01501 59xxxx Cable & Wireless UK 4+6
01501 60xxxx Telewest Communications Group Limited 4+6
01501 61xxxx Known Future Limited 4+6 F-Digit '1'
01501 62xxxx Edge Telecom Ltd 4+6
01501 63xxxx LogicStar Limited 4+6
01501 64xxxx Gamma Telecom Holdings Ltd 4+6
01501 65xxxx Affiniti Integrated Solutions Ltd 4+6
01501 66xxxx Magrathea Telecommunications Limited 4+6
01501 673xxx ESARM BT, Armadale (Lothian) 4+6
01501 676xxx ESSHO BT, Shotts (Strathclyde) 4+6
01501 6780xx ESWHI BT, Whitburn (Lothian) 4+6
01501 6783xx ESARM BT, Armadale (Lothian) 4+6
01501 6787xx ESWHI BT, Whitburn (Lothian) 4+6
01501 67xxxx BT 4+6
01501 68xxxx FleXtel Limited 4+6
01501 69xxxx C3 Europe Limited 4+6 F-Digit '9'
01501 70xxxx Thus Plc 4+6
01501 71xxxx IV Response Limited 4+6
01501 72xxxx Freshtel UK Limited 4+6 F-Digit '0'
01501 73xxxx BT 4+6
01501 73xxxx ESARM BT, Armadale (Lothian) 4+6
01501 74xxxx BT 4+6
01501 74xxxx ESWHI BT, Whitburn (Lothian) 4+6
01501 75xxxx BT 4+6
01501 75xxxx ESHAR BT, Harthill (Strathclyde) 4+6
01501 76xxxx BT 4+6
01501 76xxxx ESSYB BT, Stoneyburn (Lothian) 4+6
01501 77xxxx BT 4+6
01501 77xxxx ESFAU BT, Fauldhouse (Lothian) 4+6
01501 78xxxx BT 4+6
01501 78xxxx ESACG BT, Auchengray (Strathclyde) 4+6
01501 79xxxx Telephony Services Limited 4+6 F-Digit '7'
01501 80xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01501 81xxxx Syntec UK Ltd 4+6
01501 82xxxx BT 4+6
01501 82xxxx ESSHO BT, Shotts (Strathclyde) 4+6
01501 83xxxx Inclarity plc 4+6 F-Digit '2'
01501 84xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01501 85xxxx Orange Home UK Plc 4+6 F-Digit '0'
01501 86xxxx Skycom Ltd 4+6 F-Digit '2'
01501 87xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01501 88xxxx Net Solutions Europe Limited 4+6 F-Digit '8'
01501 89xxxx TelNG Limited 4+6 F-Digit '2'