United Kingdom

Number Code Allocated To Number Length Notes
01708 20xxxx Gamma Telecom Holdings Ltd 4+6
01708 21xxxx VTL (UK) Limited 4+6
01708 22xxxx BT 4+6
01708 22xxxx LNUPM BT, Upminster (London - Greater) 4+6
01708 23xxxx Cable & Wireless Plc 4+6
01708 24xxxx LogicStar Limited 4+6
01708 250xxx LNUPM BT, Upminster (London - Greater) 4+6
01708 2516xx LNROM BT, Romford (London - Greater) 4+6
01708 2517xx LNUPM BT, Upminster (London - Greater) 4+6
01708 252xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 253xxx LNRAI BT, Rainham (London - Greater) 4+6
01708 254xxx LNROM BT, Romford (London - Greater) 4+6
01708 255xxx LNUPM BT, Upminster (London - Greater) 4+6
01708 256xxx LNUPM BT, Upminster (London - Greater) 4+6
01708 257xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 259xxx LNUPM BT, Upminster (London - Greater) 4+6
01708 25xxxx BT 4+6
01708 26xxxx Danemere Street Creative 4+6
01708 27xxxx Known Future Limited 4+6
01708 28xxxx Cable & Wireless UK 4+6
01708 29xxxx TELSTRA EUROPE LIMITED 4+6
01708 30xxxx Telephony Services Limited 4+6
01708 31xxxx Virgin Media Limited 4+6
01708 32xxxx Nationwide Telephone Assistance Ltd 4+6
01708 3300xx LNROM BT, Romford (London - Greater) 4+6
01708 3301xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 3305xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 332xxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 333xxx LNROM BT, Romford (London - Greater) 4+6
01708 334xxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 336xxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 33xxxx BT 4+6
01708 34xxxx BT 4+6
01708 34xxxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 35xxxx TG Support Limited 4+6
01708 36xxxx BT 4+6
01708 37xxxx BT 4+6
01708 37xxxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 380xxx LNROM BT, Romford (London - Greater) 4+6
01708 381xxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 383xxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 385xxx LNROM BT, Romford (London - Greater) 4+6
01708 386xxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 388xxx LNROM BT, Romford (London - Greater) 4+6
01708 38xxxx BT 4+6
01708 390xxx TelNG Limited 4+6
01708 391xxx Localphone Limited 4+6
01708 392xxx Skycom Ltd 4+6
01708 393xxx Frontier Systems Ltd 4+6
01708 394xxx Coralbridge Ltd 4+6
01708 395xxx VoIP-Un Limited 4+6
01708 396xxx Telecom2 Ltd 4+6
01708 397xxx Tiscali UK Limited 4+6
01708 398xxx Voxbone SA 4+6
01708 399xxx Resilient Networks Plc 4+6
01708 40xxxx Telewest Communications Group Limited 4+6
01708 41xxxx Syntec UK Ltd 4+6
01708 42xxxx Net Solutions Europe Limited 4+6 F-Digit '2'
01708 431xxx LNROM BT, Romford (London - Greater) 4+6
01708 437xxx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 43xxxx BT 4+6
01708 44xxxx BT 4+6
01708 44xxxx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 45xxxx BT 4+6
01708 46xxxx BT 4+6
01708 46xxxx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 47xxxx BT 4+6
01708 48xxxx Edge Telecom Ltd 4+6
01708 49xxxx Telephony Services Limited 4+6 F-Digit '2'
01708 50xxxx Virgin Media Limited 4+6
01708 51xxxx Virgin Media Limited 4+6
01708 52xxxx BT 4+6
01708 52xxxx LNRAI BT, Rainham (London - Greater) 4+6
01708 53xxxx Easynet Group Ltd 4+6 F-Digit '0'
01708 540xxx Orange Home UK Plc 4+6
01708 541xxx Telswitch Limited 4+6
01708 542xxx 3C Limited 4+6
01708 543xxx Teledesign plc 4+6
01708 544xxx InTechnology Plc 4+6
01708 545xxx T.T.N.C. Limited 4+6
01708 546xxx Timico Limited 4+6
01708 547xxx O-Bit Telecom Limited 4+6
01708 548xxx Affiniti Integrated Solutions Ltd 4+6
01708 549xxx Cable and Wireless (Energis) 4+6
01708 55xxxx BT 4+6
01708 55xxxx LNRAI BT, Rainham (London - Greater) 4+6
01708 56xxxx Freshtel UK Limited 4+6
01708 57xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01708 58xxxx Switch Services Ltd 4+6
01708 59xxxx C3 Europe Limited 4+6 F-Digit '8'
01708 60xxxx Opal Telecom Limited 4+6 F-Digit '7,9'
01708 61xxxx Citrus Telecommunications Ltd 4+6
01708 62xxxx BT 4+6
01708 62xxxx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 63xxxx BT 4+6
01708 63xxxx LNRAI BT, Rainham (London - Greater) 4+6
01708 64xxxx BT 4+6
01708 64xxxx LNUPM BT, Upminster (London - Greater) 4+6
01708 65xxxx FleXtel Limited 4+6
01708 66xxxx Global Crossing (UK) Ltd 4+6
01708 670xxx LNSOK BT, South Ockendon (Essex) 4+6
01708 672xxx LNSOK BT, South Ockendon (Essex) 4+6
01708 677xxx LNING BT, Ingrebourne (London - Greater) 4+6
01708 678xxx LNROM BT, Romford (London - Greater) 4+6
01708 67xxxx BT 4+6
01708 680xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 681xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 682xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 683xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 687xxx LNSFD BT, Stapleford (Essex) 4+6
01708 688xxx LNSFD BT, Stapleford (Essex) 4+6
01708 689xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 68xxxx BT 4+6
01708 690xxx Net-Work Internet Ltd 4+6
01708 691xxx INET Telecoms Ltd (Voipfone) 4+6
01708 692xxx Skymarket Limited 4+6
01708 693xxx Callgen Ltd 4+6
01708 694xxx Solutios Limited 4+6
01708 695xxx IPV6 Limited 4+6
01708 696xxx Instant Telecommunications Ltd 4+6
01708 697xxx Calltracks Limited 4+6
01708 698xxx Telecoms World Plc 4+6
01708 699xxx Mars Communications Limited 4+6
01708 70xxxx Virgin Media Limited 4+6
01708 71xxxx Cable & Wireless UK 4+6
01708 72xxxx BT 4+6
01708 72xxxx LNROM BT, Romford (London - Greater) 4+6
01708 73xxxx BT 4+6
01708 74xxxx BT 4+6
01708 75xxxx BT 4+6
01708 76xxxx BT 4+6
01708 77xxxx BT 4+6
01708 77xxxx LNROM BT, Romford (London - Greater) 4+6
01708 78xxxx Virgin Media Limited 4+6
01708 790xxx LNROM BT, Romford (London - Greater) 4+6
01708 7910xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 7912xx LNROM BT, Romford (London - Greater) 4+6
01708 7913xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 7914xx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 7916xx LNUPM BT, Upminster (London - Greater) 4+6
01708 7917xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 7918xx LNROM BT, Romford (London - Greater) 4+6
01708 792xxx LNROM BT, Romford (London - Greater) 4+6
01708 7940xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 7941xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 7944xx LNROM BT, Romford (London - Greater) 4+6
01708 7945xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 7946xx LNRAI BT, Rainham (London - Greater) 4+6
01708 7947xx LNUPM BT, Upminster (London - Greater) 4+6
01708 7951xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 7954xx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 7955xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 7959xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 7961xx LNUPM BT, Upminster (London - Greater) 4+6
01708 7962xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 7965xx LNRAI BT, Rainham (London - Greater) 4+6
01708 7966xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 7967xx LNROM BT, Romford (London - Greater) 4+6
01708 7969xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 7970xx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 7971xx LNROM BT, Romford (London - Greater) 4+6
01708 7972xx LNSOK BT, South Ockendon (Essex) 4+6
01708 7974xx LNRAI BT, Rainham (London - Greater) 4+6
01708 7975xx LNROM BT, Romford (London - Greater) 4+6
01708 7976xx LNRAI BT, Rainham (London - Greater) 4+6
01708 7977xx LNROM BT, Romford (London - Greater) 4+6
01708 7978xx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 7982xx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 7984xx LNROM BT, Romford (London - Greater) 4+6
01708 7986xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 7990xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 7991xx LNROM BT, Romford (London - Greater) 4+6
01708 7992xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 7993xx LNUPM BT, Upminster (London - Greater) 4+6
01708 7994xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 7996xx LNUPM BT, Upminster (London - Greater) 4+6
01708 7997xx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 7998xx LNHOR BT, Hornchurch (London - Greater) 4+6
01708 79xxxx BT 4+6
01708 803xxx LNRAI BT, Rainham (London - Greater) 4+6
01708 804xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 805xxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 80xxxx BT 4+6
01708 810xxx LNROM BT, Romford (London - Greater) 4+6
01708 8120xx LNING BT, Ingrebourne (London - Greater) 4+6
01708 8124xx LNROM BT, Romford (London - Greater) 4+6
01708 814xxx LNROM BT, Romford (London - Greater) 4+6
01708 816xxx LNROM BT, Romford (London - Greater) 4+6
01708 81xxxx BT 4+6
01708 82xxxx Thus Plc 4+6
01708 830xxx Mundio Mobile Limited 4+6
01708 831xxx Lixxus Ltd 4+6
01708 832xxx Nexus Telecommunications plc 4+6
01708 833xxx CFL Communications Limited 4+6
01708 834xxx Invomo Ltd 4+6
01708 835xxx TeleWare PLC 4+6
01708 838xxx i-Net Communications Group Plc 4+6
01708 84xxxx Inclarity plc 4+6
01708 850xxx LNSOK BT, South Ockendon (Essex) 4+6
01708 8590xx LNROM BT, Romford (London - Greater) 4+6
01708 8591xx LNSOK BT, South Ockendon (Essex) 4+6
01708 85xxxx BT 4+6
01708 86xxxx BT 4+6
01708 86xxxx LNPFT BT, Chafford Purfleet (Essex) 4+6
01708 87xxxx Magrathea Telecommunications Limited 4+6
01708 88xxxx Starcomm Ltd 4+6
01708 89xxxx BT 4+6
01708 89xxxx LNPFT BT, Chafford Purfleet (Essex) 4+6