United Kingdom

Number Code Allocated To Number Length Notes
01536 20xxxx BT 4+6
01536 20xxxx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 21xxxx Gamma Telecom Holdings Ltd 4+6
01536 22xxxx InTechnology Plc 4+6
01536 23xxxx LogicStar Limited 4+6
01536 24xxxx Danemere Street Creative 4+6
01536 25xxxx TG Support Limited 4+6
01536 26xxxx BT 4+6
01536 26xxxx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 27xxxx BT 4+6
01536 27xxxx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 28xxxx VTL (UK) Limited 4+6 F-Digit '5'
01536 29xxxx Pipemedia Ltd 4+6
01536 30xxxx TELSTRA EUROPE LIMITED 4+6 F-Digit '4'
01536 31xxxx BT 4+6
01536 31xxxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 32xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01536 33xxxx BT 4+6
01536 33xxxx EMCRANF BT, Cranford (Northamptonshire) 4+6
01536 3400xx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 3401xx EMROTHW BT, Rothwell (Northamptonshire) 4+6
01536 341xxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 3420xx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 3422xx EMBRLAT BT, Burton Latimer (Northamptonshire) 4+6
01536 3423xx EMDESBO BT, Desborough (Northamptonshire) 4+6
01536 3430xx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 3431xx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 3432xx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 3433xx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 3434xx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 3439xx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 3460xx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 3467xx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 347xxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 3490xx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 3491xx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 3494xx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 3495xx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 34xxxx BT 4+6
01536 35xxxx Virgin Media Limited 4+6
01536 36xxxx Known Future Limited 4+6 F-Digit '6'
01536 37xxxx BT 4+6
01536 37xxxx EMBRIGS BT, Brigstock (Northamptonshire) 4+6
01536 38xxxx Cable & Wireless UK 4+6
01536 39xxxx Virgin Media Limited 4+6
01536 40xxxx BT 4+6
01536 40xxxx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 410xxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 418xxx EMROTHW BT, Rothwell (Northamptonshire) 4+6
01536 419xxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 41xxxx BT 4+6
01536 420xxx EMBRLAT BT, Burton Latimer (Northamptonshire) 4+6
01536 421xxx EMBRLAT BT, Burton Latimer (Northamptonshire) 4+6
01536 424xxx EMGRETO BT, Great Oakley (Northamptonshire) 4+6
01536 42xxxx BT 4+6
01536 43xxxx Affiniti Integrated Solutions Ltd 4+6
01536 44xxxx BT 4+6
01536 44xxxx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 45xxxx BT 4+6
01536 45xxxx EMGRETO BT, Great Oakley (Northamptonshire) 4+6
01536 460xxx EMGRETO BT, Great Oakley (Northamptonshire) 4+6
01536 462xxx EMGRETO BT, Great Oakley (Northamptonshire) 4+6
01536 463xxx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 46xxxx BT 4+6
01536 47xxxx Syntec UK Ltd 4+6
01536 48xxxx BT 4+6
01536 48xxxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 49xxxx BT 4+6
01536 49xxxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 50xxxx Virgin Media Limited 4+6
01536 51xxxx BT 4+6
01536 51xxxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 52xxxx BT 4+6
01536 52xxxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 53xxxx BT 4+6
01536 53xxxx EMKTTER BT, Kettering (Northamptonshire) 4+6
01536 54xxxx Edge Telecom Ltd 4+6
01536 55xxxx Net Solutions Europe Limited 4+6 F-Digit '5'
01536 56xxxx Inclarity plc 4+6
01536 57xxxx Cable & Wireless Plc 4+6
01536 58xxxx FleXtel Limited 4+6
01536 59xxxx Orange Home UK Plc 4+6 F-Digit '0'
01536 600xxx Localphone Limited 4+6
01536 601xxx Opal Telecom Limited 4+6
01536 602xxx Teledesign plc 4+6
01536 603xxx Coralbridge Ltd 4+6
01536 604xxx Net-Work Internet Ltd 4+6
01536 605xxx Frontier Systems Ltd 4+6
01536 606xxx Nationwide Telephone Assistance Ltd 4+6
01536 607xxx VoIP-Un Limited 4+6
01536 608xxx Verizon UK Ltd 4+6
01536 609xxx Telephony Services Limited 4+6
01536 610xxx O-Bit Telecom Limited 4+6
01536 611xxx Cable and Wireless (Energis) 4+6
01536 612xxx Impello Limited 4+6
01536 613xxx Impello Limited 4+6
01536 614xxx Voxbone SA 4+6
01536 615xxx Timico Limited 4+6
01536 616xxx Telecom2 Ltd 4+6
01536 617xxx Telswitch Limited 4+6
01536 618xxx Tiscali UK Limited 4+6
01536 619xxx 3C Limited 4+6
01536 620xxx Lumison Limited 4+6
01536 621xxx Starcomm Ltd 4+6
01536 622xxx Solutios Limited 4+6
01536 623xxx Mars Communications Limited 4+6
01536 624xxx IPV6 Limited 4+6
01536 625xxx Instant Telecommunications Ltd 4+6
01536 626xxx Easynet Group Ltd 4+6
01536 627xxx Telecoms World Plc 4+6
01536 628xxx Opal Telecom Limited 4+6
01536 629xxx Qeito Network Solutions Ltd 4+6
01536 630xxx CFL Communications Limited 4+6
01536 631xxx Mundio Mobile Limited 4+6
01536 632xxx Known Communications Limited 4+6
01536 633xxx Nexus Telecommunications plc 4+6
01536 634xxx Primus Telecommunications 4+6
01536 635xxx Orbis Telecom 4+6
01536 636xxx i-Net Communications Group Plc 4+6
01536 637xxx Wight Cable 2005 Ltd 4+6
01536 638xxx Invomo Ltd 4+6
01536 70xxxx Callagenix Ltd 4+6 F-Digit '0'
01536 71xxxx BT 4+6
01536 71xxxx EMROTHW BT, Rothwell (Northamptonshire) 4+6
01536 72xxxx BT 4+6
01536 72xxxx EMBRLAT BT, Burton Latimer (Northamptonshire) 4+6
01536 73xxxx Magrathea Telecommunications Limited 4+6
01536 740xxx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 741xxx EMGRETO BT, Great Oakley (Northamptonshire) 4+6
01536 748xxx EMCRRBY BT, Corby (Northamptonshire) 4+6
01536 74xxxx BT 4+6
01536 75xxxx Thus Plc 4+6
01536 76xxxx BT 4+6
01536 76xxxx EMDESBO BT, Desborough (Northamptonshire) 4+6
01536 77xxxx BT 4+6
01536 77xxxx EMROCKI BT, Rockingham (Northamptonshire) 4+6
01536 78xxxx Your Communications Ltd 4+6
01536 79xxxx BT 4+6
01536 79xxxx EMBROUG BT, Broughton (Northamptonshire) 4+6
01536 80xxxx C3 Europe Limited 4+6 F-Digit '6'
01536 81xxxx TG Support Limited 4+6
01536 82xxxx Skycom Ltd 4+6 F-Digit '2'
01536 83xxxx Freshtel UK Limited 4+6 F-Digit '0'
01536 84xxxx TelNG Limited 4+6 F-Digit '2'
01536 85xxxx Power Internet Limited 4+6 F-Digit '1'
01536 86xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01536 87xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01536 88xxxx Global Crossing (UK) Ltd 4+6
01536 89xxxx Resilient Networks Plc 4+6 F-Digit '9'