United Kingdom

Number Code Allocated To Number Length Notes
01722 20xxxx Orange Home UK Plc 4+6 F-Digit '0'
01722 21xxxx TelNG Limited 4+6 F-Digit '2'
01722 22xxxx Localphone Limited 4+6 F-Digit '0'
01722 23xxxx Opal Telecom Limited 4+6 F-Digit '8'
01722 24xxxx Coralbridge Ltd 4+6 F-Digit '0'
01722 25xxxx Switch Services Ltd 4+6 F-Digit '0'
01722 26xxxx Callagenix Ltd 4+6 F-Digit '0'
01722 27xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01722 28xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01722 29xxxx Resilient Networks Plc 4+6 F-Digit '9'
01722 30xxxx VTL (UK) Limited 4+6 F-Digit '5'
01722 311xxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 3130xx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 3135xx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 3136xx STWLTON BT, Wilton (Wiltshire) 4+6
01722 3138xx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 3150xx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 3151xx STWLTON BT, Wilton (Wiltshire) 4+6
01722 3152xx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 316xxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 317xxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 318xxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 31xxxx BT 4+6
01722 32xxxx BT 4+6
01722 32xxxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 33xxxx BT 4+6
01722 34xxxx BT 4+6
01722 34xxxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 35xxxx Coms.Com Ltd 4+6 F-Digit '3'
01722 36xxxx Inclarity plc 4+6
01722 37xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01722 38xxxx FleXtel Limited 4+6
01722 39xxxx Cable & Wireless UK 4+6
01722 40xxxx Net Solutions Europe Limited 4+6 F-Digit '0'
01722 41xxxx BT 4+6
01722 41xxxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 42xxxx BT 4+6
01722 42xxxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 43xxxx BT 4+6
01722 43xxxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 44xxxx Gamma Telecom Holdings Ltd 4+6
01722 45xxxx TG Support Limited 4+6
01722 46xxxx LogicStar Limited 4+6
01722 47xxxx Danemere Street Creative 4+6
01722 48xxxx T.T.N.C. Limited 4+6 F-Digit '0-9'
01722 49xxxx Skycom Ltd 4+6 F-Digit '2'
01722 50xxxx Virgin Media Limited 4+6
01722 51xxxx Freshtel UK Limited 4+6 F-Digit '7'
01722 52xxxx InTechnology Plc 4+6
01722 53xxxx TELSTRA EUROPE LIMITED 4+6
01722 54xxxx C3 Europe Limited 4+6 F-Digit '2'
01722 55xxxx Virgin Media Limited 4+6
01722 56xxxx Magrathea Telecommunications Limited 4+6
01722 57xxxx Cable and Wireless (Energis) 4+6
01722 58xxxx Telephony Services Limited 4+6
01722 59xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01722 60xxxx VoIP-Un Limited 4+6 F-Digit '0'
01722 61xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01722 62xxxx Affiniti Integrated Solutions Ltd 4+6 F-Digit '2'
01722 630xxx Telswitch Limited 4+6
01722 631xxx Tiscali UK Limited 4+6
01722 632xxx INET Telecoms Ltd (Voipfone) 4+6
01722 633xxx Net-Work Internet Ltd 4+6
01722 634xxx 3C Limited 4+6
01722 635xxx Solutios Limited 4+6
01722 636xxx Telecom2 Ltd 4+6
01722 637xxx Starcomm Ltd 4+6
01722 638xxx Voxbone SA 4+6
01722 639xxx Known Future Limited 4+6
01722 640xxx IPV6 Limited 4+6
01722 641xxx Mars Communications Limited 4+6
01722 642xxx Colloquium Ltd 4+6
01722 643xxx Instant Telecommunications Ltd 4+6
01722 644xxx Keycom plc 4+6
01722 645xxx Primus Telecommunications 4+6
01722 646xxx Telecoms World Plc 4+6
01722 647xxx Nexus Telecommunications plc 4+6
01722 648xxx CFL Communications Limited 4+6
01722 649xxx Mundio Mobile Limited 4+6
01722 650xxx Invomo Ltd 4+6
01722 651xxx Verizon UK Ltd 4+6
01722 652xxx Verizon UK Ltd 4+6
01722 653xxx Wight Cable 2005 Ltd 4+6
01722 655xxx TeleWare PLC 4+6
01722 656xxx Orbis Telecom 4+6
01722 657xxx i-Net Communications Group Plc 4+6
01722 70xxxx Pipemedia Ltd 4+6
01722 710xxx STALDBY BT, Alderbury (Wiltshire) 4+6
01722 712xxx STFARLY BT, Farley (Wiltshire) 4+6
01722 713xxx STALDBY BT, Alderbury (Wiltshire) 4+6
01722 714xxx STFOVNT BT, Fovant (Wiltshire) 4+6
01722 715xxx STSALIS BT, Salisbury (Wiltshire) 4+6
01722 716xxx STTEFFT BT, Teffont (Wiltshire) 4+6
01722 717xxx STTEFFT BT, Teffont (Wiltshire) 4+6
01722 718xxx STCOOMB BT, Coombe Bissett (Wiltshire) 4+6
01722 719xxx STCOOMB BT, Coombe Bissett (Wiltshire) 4+6
01722 71xxxx BT 4+6
01722 72xxxx Global Crossing (UK) Ltd 4+6
01722 73xxxx Edge Telecom Ltd 4+6
01722 74xxxx BT 4+6
01722 74xxxx STWLTON BT, Wilton (Wiltshire) 4+6
01722 75xxxx Teledesign plc 4+6 F-Digit '2'
01722 76xxxx Syntec UK Ltd 4+6
01722 77xxxx Telephony Services Limited 4+6
01722 780xxx STBRDCK BT, Broad Chalke (Wiltshire) 4+6
01722 781xxx STBRDCK BT, Broad Chalke (Wiltshire) 4+6
01722 782xxx STMIDWD BT, Middle Woodford (Wiltshire) 4+6
01722 783xxx STMIDWD BT, Middle Woodford (Wiltshire) 4+6
01722 784xxx STFARLY BT, Farley (Wiltshire) 4+6
01722 78xxxx BT 4+6
01722 79xxxx BT 4+6
01722 79xxxx STSTPFD BT, Stapleford (Wiltshire) 4+6
01722 82xxxx BT 4+6
01722 82xxxx STSALIS BT, Salisbury (Wiltshire) 4+6