United Kingdom

Number Code Allocated To Number Length Notes
01737 20xxxx Easynet Group Ltd 4+6 F-Digit '0'
01737 21xxxx Virgin Media Limited 4+6
01737 22xxxx BT 4+6
01737 22xxxx LSREI BT, Reigate (Surrey) 4+6
01737 231xxx LSRED BT, Redhill (Surrey) 4+6
01737 232xxx LSREI BT, Reigate (Surrey) 4+6
01737 233xxx LSREI BT, Reigate (Surrey) 4+6
01737 234xxx LSREI BT, Reigate (Surrey) 4+6
01737 2360xx LSRED BT, Redhill (Surrey) 4+6
01737 2362xx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 2364xx LSRED BT, Redhill (Surrey) 4+6
01737 237xxx LSREI BT, Reigate (Surrey) 4+6
01737 238xxx LSRED BT, Redhill (Surrey) 4+6
01737 23xxxx BT 4+6
01737 24xxxx BT 4+6
01737 24xxxx LSREI BT, Reigate (Surrey) 4+6
01737 25xxxx Virgin Media Limited 4+6
01737 26xxxx Coms.Com Ltd 4+6 F-Digit '3'
01737 27xxxx Virgin Media Limited 4+6
01737 28xxxx Virgin Media Limited 4+6
01737 29xxxx Virgin Media Limited 4+6
01737 30xxxx Gamma Telecom Holdings Ltd 4+6
01737 31xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01737 32xxxx Cable & Wireless UK 4+6
01737 33xxxx BT 4+6
01737 33xxxx LSTAD BT, Tadworth (Surrey) 4+6
01737 34xxxx Cable & Wireless Plc 4+6
01737 35xxxx BT 4+6
01737 35xxxx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 36xxxx BT 4+6
01737 36xxxx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 370xxx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 372xxx LSRED BT, Redhill (Surrey) 4+6
01737 373xxx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 377xxx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 378xxx LSRED BT, Redhill (Surrey) 4+6
01737 3792xx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 3797xx LSRED BT, Redhill (Surrey) 4+6
01737 3798xx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 37xxxx BT 4+6
01737 38xxxx Thus Plc 4+6
01737 39xxxx Edge Telecom Ltd 4+6
01737 40xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01737 41xxxx TelNG Limited 4+6 F-Digit '2'
01737 420xxx Frontier Systems Ltd 4+6
01737 421xxx O-Bit Telecom Limited 4+6
01737 422xxx VoIP-Un Limited 4+6
01737 423xxx Tiscali UK Limited 4+6
01737 424xxx Timico Limited 4+6
01737 425xxx Solutios Limited 4+6
01737 426xxx Net Solutions Europe Limited 4+6
01737 427xxx Telecom2 Ltd 4+6
01737 428xxx Voxbone SA 4+6
01737 429xxx Mundio Mobile Limited 4+6
01737 43xxxx Teledesign plc 4+6 F-Digit '2'
01737 440xxx Localphone Limited 4+6
01737 441xxx COLT Telecommunications 4+6
01737 442xxx Nexus Telecommunications plc 4+6
01737 443xxx Qeito Network Solutions Ltd 4+6
01737 444xxx Coralbridge Ltd 4+6
01737 445xxx TeleWare PLC 4+6
01737 446xxx Telecoms World Plc 4+6
01737 447xxx Net-Work Internet Ltd 4+6
01737 450xxx Instant Telecommunications Ltd 4+6
01737 451xxx Invomo Ltd 4+6
01737 454xxx i-Net Communications Group Plc 4+6
01737 455xxx Telswitch Limited 4+6
01737 456xxx 3C Limited 4+6
01737 457xxx INET Telecoms Ltd (Voipfone) 4+6
01737 460xxx IPV6 Limited 4+6
01737 466xxx Mars Communications Limited 4+6
01737 477xxx CFL Communications Limited 4+6
01737 489xxx Nationwide Telephone Assistance Ltd 4+6
01737 49xxxx Resilient Networks Plc 4+6 F-Digit '9'
01737 50xxxx Cable and Wireless (Energis) 4+6
01737 51xxxx LogicStar Limited 4+6
01737 52xxxx VTL (UK) Limited 4+6
01737 53xxxx InTechnology Plc 4+6
01737 54xxxx Danemere Street Creative 4+6
01737 55xxxx BT 4+6
01737 55xxxx LSDOW BT, Downland (Surrey) 4+6
01737 56xxxx Known Future Limited 4+6
01737 57xxxx TELSTRA EUROPE LIMITED 4+6
01737 58xxxx Verizon UK Ltd 4+6
01737 59xxxx FleXtel Limited 4+6
01737 60xxxx Virgin Media Limited 4+6
01737 61xxxx Skycom Ltd 4+6 F-Digit '2'
01737 62xxxx C3 Europe Limited 4+6 F-Digit '6'
01737 63xxxx Simwood eSMS Limited 4+6 F-Digit '2'
01737 641xxx LSREI BT, Reigate (Surrey) 4+6
01737 642xxx LSMERS BT, Merstham (Surrey) 4+6
01737 647xxx LSMERS BT, Merstham (Surrey) 4+6
01737 649xxx LSMERS BT, Merstham (Surrey) 4+6
01737 64xxxx BT 4+6
01737 65xxxx Telephony Services Limited 4+6 F-Digit '2'
01737 66xxxx Opal Telecom Limited 4+6 F-Digit '8'
01737 67xxxx Syntec UK Ltd 4+6
01737 68xxxx Net Solutions Europe Limited 4+6 F-Digit '8'
01737 69xxxx Orange Home UK Plc 4+6 F-Digit '0'
01737 70xxxx Inclarity plc 4+6
01737 71xxxx Pipemedia Ltd 4+6
01737 72xxxx Global Crossing (UK) Ltd 4+6
01737 73xxxx Cable & Wireless UK 4+6
01737 74xxxx Affiniti Integrated Solutions Ltd 4+6
01737 751xxx LSRED BT, Redhill (Surrey) 4+6
01737 7522xx LSREI BT, Reigate (Surrey) 4+6
01737 7526xx LSRED BT, Redhill (Surrey) 4+6
01737 7529xx LSRED BT, Redhill (Surrey) 4+6
01737 7540xx LSRED BT, Redhill (Surrey) 4+6
01737 7543xx LSRED BT, Redhill (Surrey) 4+6
01737 7544xx LSNUT BT, Nutfield Ridge (Surrey) 4+6
01737 7545xx LSREI BT, Reigate (Surrey) 4+6
01737 7546xx LSRED BT, Redhill (Surrey) 4+6
01737 7549xx LSRED BT, Redhill (Surrey) 4+6
01737 7555xx LSRED BT, Redhill (Surrey) 4+6
01737 7556xx LSREI BT, Reigate (Surrey) 4+6
01737 7558xx LSRED BT, Redhill (Surrey) 4+6
01737 756xxx LSRED BT, Redhill (Surrey) 4+6
01737 758xxx LSDOW BT, Downland (Surrey) 4+6
01737 759xxx LSREI BT, Reigate (Surrey) 4+6
01737 75xxxx BT 4+6
01737 76xxxx BT 4+6
01737 76xxxx LSRED BT, Redhill (Surrey) 4+6
01737 77xxxx BT 4+6
01737 77xxxx LSRED BT, Redhill (Surrey) 4+6
01737 78xxxx BT 4+6
01737 78xxxx LSRED BT, Redhill (Surrey) 4+6
01737 791xxx LSMOG BT, Mogador (Surrey) 4+6
01737 7921xx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 7922xx LSRED BT, Redhill (Surrey) 4+6
01737 7925xx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 7927xx LSRED BT, Redhill (Surrey) 4+6
01737 7928xx LSREI BT, Reigate (Surrey) 4+6
01737 7929xx LSRED BT, Redhill (Surrey) 4+6
01737 7933xx LSTAD BT, Tadworth (Surrey) 4+6
01737 7934xx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 795xxx LSRED BT, Redhill (Surrey) 4+6
01737 79xxxx BT 4+6
01737 80xxxx TG Support Limited 4+6
01737 811xxx LSTAD BT, Tadworth (Surrey) 4+6
01737 812xxx LSTAD BT, Tadworth (Surrey) 4+6
01737 815xxx LSRED BT, Redhill (Surrey) 4+6
01737 816xxx LSTAD BT, Tadworth (Surrey) 4+6
01737 817xxx LSTAD BT, Tadworth (Surrey) 4+6
01737 819xxx LSTAD BT, Tadworth (Surrey) 4+6
01737 81xxxx BT 4+6
01737 821xxx LSNUT BT, Nutfield Ridge (Surrey) 4+6
01737 824xxx LSNUT BT, Nutfield Ridge (Surrey) 4+6
01737 825xxx LSREI BT, Reigate (Surrey) 4+6
01737 826xxx LSRED BT, Redhill (Surrey) 4+6
01737 82xxxx BT 4+6
01737 83xxxx BT 4+6
01737 83xxxx LSMOG BT, Mogador (Surrey) 4+6
01737 841xxx LSBET BT, Betchworth (Surrey) 4+6
01737 845xxx LSBET BT, Betchworth (Surrey) 4+6
01737 846xxx LSTAD BT, Tadworth (Surrey) 4+6
01737 84xxxx BT 4+6
01737 850xxx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 851xxx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 852xxx LSRED BT, Redhill (Surrey) 4+6
01737 858xxx LSBURH BT, Burgh Heath (Surrey) 4+6
01737 859xxx LSRED BT, Redhill (Surrey) 4+6
01737 85xxxx BT 4+6
01737 86xxxx Freshtel UK Limited 4+6
01737 87xxxx Switch Services Ltd 4+6
01737 88xxxx Magrathea Telecommunications Limited 4+6
01737 89xxxx Starcomm Ltd 4+6
0173719xxxx BT (0)+10
0173719xxxx LSBURH BT, Burgh Heath (Surrey) (0)+10