United Kingdom

Number Code Allocated To Number Length Notes
01571 20xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01571 21xxxx Mars Communications Limited 4+6 F-Digit '0'
01571 22xxxx Net-Work Internet Ltd 4+6 F-Digit '2'
01571 23xxxx IPV6 Limited 4+6 F-Digit '0'
01571 24xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01571 25xxxx CFL Communications Limited 4+6 F-Digit '0'
01571 26xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01571 50xxxx Virgin Media Limited 4+6
01571 51xxxx Inclarity plc 4+6 F-Digit '2'
01571 52xxxx TelNG Limited 4+6 F-Digit '2'
01571 53xxxx LogicStar Limited 4+6
01571 54xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01571 55xxxx Localphone Limited 4+6 F-Digit '0'
01571 56xxxx VoIP-Un Limited 4+6 F-Digit '0'
01571 57xxxx Edge Telecom Ltd 4+6
01571 58xxxx Opal Telecom Limited 4+6 F-Digit '8'
01571 59xxxx Gamma Telecom Holdings Ltd 4+6
01571 60xxxx Magrathea Telecommunications Limited 4+6
01571 61xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01571 62xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01571 63xxxx Telecom2 Ltd 4+6 F-Digit '6'
01571 64xxxx Timico Limited 4+6 F-Digit '8'
01571 65xxxx InTechnology Plc 4+6 F-Digit '2'
01571 66xxxx Teledesign plc 4+6 F-Digit '2'
01571 67xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01571 68xxxx FleXtel Limited 4+6
01571 69xxxx Starcomm Ltd 4+6 F-Digit '0'
01571 80xxxx Orange Home UK Plc 4+6 F-Digit '0'
01571 81xxxx Syntec UK Ltd 4+6
01571 82xxxx BT 4+6
01571 82xxxx NSASS BT, Assynt (Highland) 4+6
01571 83xxxx BT 4+6
01571 83xxxx NSDBG BT, Drumbeg (Highland) 4+6
01571 84xxxx BT 4+6
01571 84xxxx NSLVR BT, Lochinver (Highland) 4+6
01571 85xxxx BT 4+6
01571 85xxxx NSSTE BT, Stoer (Highland) 4+6
01571 86xxxx Coralbridge Ltd 4+6 F-Digit '0'
01571 87xxxx Telephony Services Limited 4+6 F-Digit '2'
01571 88xxxx Skycom Ltd 4+6 F-Digit '2'
01571 89xxxx C3 Europe Limited 4+6 F-Digit '1'
01571 90xxxx Danemere Street Creative 4+6
01571 91xxxx Telswitch Limited 4+6 F-Digit '0'
01571 92xxxx 3C Limited 4+6 F-Digit '2'
01571 93xxxx Net Solutions Europe Limited 4+6 F-Digit '3'
01571 94xxxx Voxbone SA 4+6 F-Digit '8'
01571 95xxxx Solutios Limited 4+6 F-Digit '2'
01571 96xxxx Freshtel UK Limited 4+6 F-Digit '7'
01571 97xxxx Known Future Limited 4+6 F-Digit '7'
01571 98xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'