United Kingdom

Number Code Allocated To Number Length Notes
01707 20xxxx Cable and Wireless (Energis) 4+6
01707 21xxxx Starcomm Ltd 4+6
01707 22xxxx Cable & Wireless UK 4+6
01707 23xxxx Global Crossing (UK) Ltd 4+6
01707 24xxxx Gamma Telecom Holdings Ltd 4+6
01707 250xxx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 251xxx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 253xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 254xxx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 255xxx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 25xxxx BT 4+6
01707 26xxxx BT 4+6
01707 27xxxx BT 4+6
01707 28xxxx BT 4+6
01707 291xxx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 292xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 294xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 295xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 299xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 29xxxx BT 4+6
01707 30xxxx Thus Plc 4+6
01707 31xxxx T-Mobile (UK) Limited 4+6
01707 32xxxx BT 4+6
01707 32xxxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 33xxxx BT 4+6
01707 341xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 3432xx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 3433xx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 3434xx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 3437xx LNCUF BT, Cuffley (Hertfordshire) 4+6
01707 3438xx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 344xxx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 345xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 3460xx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 3461xx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 3464xx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 3467xx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 3468xx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 3471xx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 3475xx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 3478xx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 348xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 3491xx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 3496xx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 34xxxx BT 4+6
01707 35xxxx BT 4+6
01707 35xxxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 36xxxx BT 4+6
01707 36xxxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 37xxxx BT 4+6
01707 37xxxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 38xxxx BT 4+6
01707 38xxxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 39xxxx BT 4+6
01707 39xxxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 40xxxx Citrus Telecommunications Ltd 4+6
01707 41xxxx LogicStar Limited 4+6
01707 42xxxx Cable & Wireless UK 4+6
01707 43xxxx TELSTRA EUROPE LIMITED 4+6
01707 440xxx Orange Home UK Plc 4+6
01707 441xxx TelNG Limited 4+6
01707 442xxx Localphone Limited 4+6
01707 443xxx Frontier Systems Ltd 4+6
01707 444xxx Digital Mail Limited 4+6
01707 445xxx Coralbridge Ltd 4+6
01707 446xxx InTechnology Plc 4+6
01707 447xxx Net-Work Internet Ltd 4+6
01707 448xxx VoIP-Un Limited 4+6
01707 449xxx Resilient Networks Plc 4+6
01707 45xxxx Edge Telecom Ltd 4+6
01707 46xxxx VTL (UK) Limited 4+6
01707 47xxxx Inclarity plc 4+6
01707 48xxxx C2C Ltd 4+6
01707 49xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01707 50xxxx Simwood eSMS Limited 4+6 F-Digit '2'
01707 510xxx Teledesign plc 4+6
01707 511xxx Verizon UK Ltd 4+6
01707 512xxx Skycom Ltd 4+6
01707 513xxx Timico Limited 4+6
01707 514xxx Telswitch Limited 4+6
01707 515xxx T.T.N.C. Limited 4+6
01707 516xxx Telecom2 Ltd 4+6
01707 517xxx O-Bit Telecom Limited 4+6
01707 518xxx Tiscali UK Limited 4+6
01707 519xxx Nationwide Telephone Assistance Ltd 4+6
01707 520xxx Callgen Ltd 4+6
01707 521xxx Skymarket Limited 4+6
01707 522xxx Lumison Limited 4+6
01707 523xxx 3C Limited 4+6
01707 524xxx Voxbone SA 4+6
01707 525xxx Solutios Limited 4+6
01707 526xxx Mars Communications Limited 4+6
01707 527xxx INET Telecoms Ltd (Voipfone) 4+6
01707 528xxx IPV6 Limited 4+6
01707 529xxx Instant Telecommunications Ltd 4+6
01707 530xxx CFL Communications Limited 4+6
01707 531xxx Nexus Telecommunications plc 4+6
01707 532xxx Telecoms World Plc 4+6
01707 533xxx Qeito Network Solutions Ltd 4+6
01707 534xxx Mundio Mobile Limited 4+6
01707 535xxx Invomo Ltd 4+6
01707 536xxx TeleWare PLC 4+6
01707 537xxx i-Net Communications Group Plc 4+6
01707 54xxxx Net Solutions Europe Limited 4+6 F-Digit '4'
01707 55xxxx Easynet Group Ltd 4+6 F-Digit '0'
01707 57xxxx COLT Telecommunications 4+6 F-Digit '4'
01707 60xxxx BT 4+6
01707 60xxxx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 61xxxx Virgin Media Limited 4+6
01707 62xxxx BT 4+6
01707 62xxxx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 63xxxx BT 4+6
01707 63xxxx LNHAT BT, Hatfield (Hertfordshire) 4+6
01707 64xxxx BT 4+6
01707 64xxxx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 65xxxx BT 4+6
01707 66xxxx BT 4+6
01707 66xxxx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 671xxx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 672xxx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 673xxx LNWGN BT, Welwyn Garden (Hertfordshire) 4+6
01707 67xxxx BT 4+6
01707 68xxxx Virgin Media Limited 4+6
01707 69xxxx Virgin Media Limited 4+6
01707 70xxxx Opal Telecom Limited 4+6
01707 71xxxx Freshtel UK Limited 4+6
01707 72xxxx Danemere Street Creative 4+6
01707 73xxxx FleXtel Limited 4+6
01707 74xxxx Virgin Media Limited 4+6
01707 75xxxx C3 Europe Limited 4+6 F-Digit '7'
01707 76xxxx Syntec UK Ltd 4+6
01707 77xxxx IV Response Limited 4+6
01707 78xxxx Known Future Limited 4+6
01707 79xxxx Switch Services Ltd 4+6
01707 80xxxx BT 4+6
01707 81xxxx Magrathea Telecommunications Limited 4+6
01707 82xxxx Cable & Wireless UK 4+6
01707 83xxxx Telephony Services Limited 4+6
01707 84xxxx Cable & Wireless Plc 4+6
01707 85xxxx Virgin Media Limited 4+6
01707 86xxxx Affiniti Integrated Solutions Ltd 4+6
01707 870xxx LNCUF BT, Cuffley (Hertfordshire) 4+6
01707 871xxx LNPOT BT, Potters Bar (Hertfordshire) 4+6
01707 872xxx LNCUF BT, Cuffley (Hertfordshire) 4+6
01707 877xxx LNCUF BT, Cuffley (Hertfordshire) 4+6
01707 878xxx LNCUF BT, Cuffley (Hertfordshire) 4+6
01707 87xxxx BT 4+6
01707 88xxxx Virgin Media Limited 4+6
01707 89xxxx Virgin Media Limited 4+6
0170710xxxx BT (0)+10
0170710xxxx LNPOT BT, Potters Bar (Hertfordshire) (0)+10