United Kingdom

Number Code Allocated To Number Length Notes
01771 20xxxx Orange Home UK Plc 4+6 F-Digit '0'
01771 21xxxx TelNG Limited 4+6 F-Digit '2'
01771 22xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01771 23xxxx Localphone Limited 4+6 F-Digit '0'
01771 24xxxx VoIP-Un Limited 4+6 F-Digit '0'
01771 25xxxx Skycom Ltd 4+6 F-Digit '2'
01771 26xxxx Coralbridge Ltd 4+6 F-Digit '0'
01771 27xxxx Opal Telecom Limited 4+6 F-Digit '8'
01771 28xxxx Teledesign plc 4+6 F-Digit '2'
01771 29xxxx Telephony Services Limited 4+6 F-Digit '2'
01771 30xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01771 31xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01771 32xxxx InTechnology Plc 4+6 F-Digit '2'
01771 33xxxx Telecom2 Ltd 4+6 F-Digit '6'
01771 34xxxx Timico Limited 4+6 F-Digit '8'
01771 35xxxx Telswitch Limited 4+6 F-Digit '0'
01771 36xxxx Voxbone SA 4+6 F-Digit '8'
01771 37xxxx Starcomm Ltd 4+6 F-Digit '0'
01771 38xxxx Known Future Limited 4+6 F-Digit '6'
01771 39xxxx 3C Limited 4+6 F-Digit '2'
01771 40xxxx Solutios Limited 4+6 F-Digit '2'
01771 41xxxx Mars Communications Limited 4+6 F-Digit '0'
01771 42xxxx IPV6 Limited 4+6 F-Digit '0'
01771 43xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01771 44xxxx CFL Communications Limited 4+6 F-Digit '0'
01771 45xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01771 46xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01771 50xxxx Freshtel UK Limited 4+6
01771 51xxxx FleXtel Limited 4+6
01771 52xxxx Danemere Street Creative 4+6
01771 53xxxx Syntec UK Ltd 4+6
01771 54xxxx Inclarity plc 4+6 F-Digit '2'
01771 55xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01771 56xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01771 57xxxx Net Solutions Europe Limited 4+6 F-Digit '7'
01771 58xxxx C3 Europe Limited 4+6 F-Digit '6'
01771 59xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01771 60xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01771 61xxxx BT 4+6
01771 61xxxx NSMAU BT, Maud (Grampian) 4+6
01771 62xxxx BT 4+6
01771 62xxxx NSMIN BT, Mintlaw (Grampian) 4+6
01771 63xxxx BT 4+6
01771 63xxxx NSSTR BT, Strichen (Grampian) 4+6
01771 64xxxx BT 4+6
01771 64xxxx NSNDR BT, New Deer (Grampian) 4+6
01771 65xxxx BT 4+6
01771 65xxxx NSNPT BT, New Pitsligo (Grampian) 4+6
01771 66xxxx Magrathea Telecommunications Limited 4+6
01771 67xxxx Gamma Telecom Holdings Ltd 4+6
01771 68xxxx Edge Telecom Ltd 4+6
01771 69xxxx LogicStar Limited 4+6