United Kingdom

Number Code Allocated To Number Length Notes
01491 20xxxx Virgin Media Limited 4+6
01491 21xxxx Known Future Limited 4+6
01491 22xxxx Freshtel UK Limited 4+6 F-Digit '0'
01491 23xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01491 24xxxx Digital Mail Limited 4+6 F-Digit '4'
01491 25xxxx C3 Europe Limited 4+6 F-Digit '5'
01491 26xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01491 27xxxx TG Support Limited 4+6
01491 28xxxx Easynet Group Ltd 4+6 F-Digit '0'
01491 29xxxx Orange Home UK Plc 4+6 F-Digit '0'
01491 30xxxx InTechnology Plc 4+6 F-Digit '2'
01491 31xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01491 32xxxx Coralbridge Ltd 4+6 F-Digit '0'
01491 33xxxx Teledesign plc 4+6 F-Digit '2'
01491 34xxxx VoIP-Un Limited 4+6 F-Digit '0'
01491 35xxxx Telephony Services Limited 4+6 F-Digit '2'
01491 36xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01491 370xxx Telswitch Limited 4+6
01491 371xxx Tiscali UK Limited 4+6
01491 372xxx 3C Limited 4+6
01491 373xxx Starcomm Ltd 4+6
01491 374xxx Global Crossing (UK) Ltd 4+6
01491 375xxx Solutios Limited 4+6
01491 376xxx Telecom2 Ltd 4+6
01491 377xxx Net-Work Internet Ltd 4+6
01491 378xxx Voxbone SA 4+6
01491 379xxx IPV6 Limited 4+6
01491 38xxxx Timico Limited 4+6 F-Digit '8'
01491 39xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01491 40xxxx Known Future Limited 4+6 F-Digit '0'
01491 41xxxx BT 4+6
01491 41xxxx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 42xxxx Skycom Ltd 4+6 F-Digit '2'
01491 43xxxx TelNG Limited 4+6 F-Digit '2'
01491 44xxxx Net Solutions Europe Limited 4+6 F-Digit '4'
01491 45xxxx Affiniti Integrated Solutions Ltd 4+6 F-Digit '4'
01491 46xxxx Verizon UK Ltd 4+6 F-Digit '1'
01491 47xxxx Localphone Limited 4+6 F-Digit '0'
01491 48xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01491 49xxxx Resilient Networks Plc 4+6 F-Digit '9'
01491 50xxxx Cable and Wireless (Energis) 4+6
01491 51xxxx Inclarity plc 4+6
01491 52xxxx Gamma Telecom Holdings Ltd 4+6
01491 53xxxx Syntec UK Ltd 4+6
01491 54xxxx Edge Telecom Ltd 4+6
01491 55xxxx Thus Plc 4+6
01491 56xxxx VTL (UK) Limited 4+6
01491 57xxxx BT 4+6
01491 57xxxx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 58xxxx FleXtel Limited 4+6
01491 59xxxx Opal Telecom Limited 4+6 F-Digit '8'
01491 60xxxx Cable & Wireless UK 4+6
01491 61xxxx BT 4+6
01491 61xxxx THWT BT, Watlington (oxon) (Oxfordshire) 4+6
01491 62xxxx BT 4+6
01491 62xxxx THRO BT, Rotherfield Greys (Oxfordshire) 4+6
01491 630xxx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 634xxx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 635xxx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 637xxx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 638xxx THTV BT, Turville Heath (Buckinghamshire) 4+6
01491 639xxx THTV BT, Turville Heath (Buckinghamshire) 4+6
01491 63xxxx BT 4+6
01491 64xxxx BT 4+6
01491 64xxxx THNB BT, Nettlebed (Oxfordshire) 4+6
01491 65xxxx BT 4+6
01491 65xxxx THCLY BT, Cholsey (Oxfordshire) 4+6
01491 66xxxx Cable & Wireless UK 4+6
01491 67xxxx BT 4+6
01491 67xxxx THUB BT, Upper Basildon (Berkshire) 4+6
01491 68xxxx BT 4+6
01491 68xxxx THCKN BT, Checkendon (Oxfordshire) 4+6
01491 69xxxx Cable & Wireless UK 4+6
01491 700xxx Mars Communications Limited 4+6
01491 701xxx Qeito Network Solutions Ltd 4+6
01491 702xxx Switch Services Ltd 4+6
01491 703xxx Telecoms World Plc 4+6
01491 704xxx Danemere Street Creative 4+6
01491 705xxx Instant Telecommunications Ltd 4+6
01491 706xxx Lixxus Ltd 4+6
01491 707xxx CFL Communications Limited 4+6
01491 708xxx Known Communications Limited 4+6
01491 709xxx Mundio Mobile Limited 4+6
01491 710xxx Invomo Ltd 4+6
01491 711xxx Nexus Telecommunications plc 4+6
01491 712xxx INET Telecoms Ltd (Voipfone) 4+6
01491 713xxx i-Net Communications Group Plc 4+6
01491 717xxx Orbis Telecom 4+6
01491 80xxxx Andrews & Arnold Ltd 4+6 F-Digit '0'
01491 81xxxx Magrathea Telecommunications Limited 4+6
01491 82xxxx BT 4+6
01491 82xxxx THWL BT, Wallingford (Oxfordshire) 4+6
01491 83xxxx BT 4+6
01491 83xxxx THWL BT, Wallingford (Oxfordshire) 4+6
01491 84xxxx BT 4+6
01491 84xxxx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 85xxxx LogicStar Limited 4+6
01491 86xxxx Virgin Media Limited 4+6
01491 87xxxx BT 4+6
01491 87xxxx THGO BT, Goring-on-thames (Oxfordshire) 4+6
01491 8814xx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 8816xx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 8818xx THWL BT, Wallingford (Oxfordshire) 4+6
01491 8819xx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 882xxx THWL BT, Wallingford (Oxfordshire) 4+6
01491 883xxx THNB BT, Nettlebed (Oxfordshire) 4+6
01491 8844xx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 8849xx THGO BT, Goring-on-thames (Oxfordshire) 4+6
01491 8857xx THWT BT, Watlington (oxon) (Oxfordshire) 4+6
01491 8858xx THHT BT, Henley-on-thames (Buckinghamshire) 4+6
01491 88xxxx BT 4+6
01491 89xxxx TELSTRA EUROPE LIMITED 4+6