United Kingdom

Number Code Allocated To Number Length Notes
01744 20xxx BT 4+5
01744 20xxx LVSAI BT, St Helens (Merseyside) 4+5
01744 21xxx BT 4+5
01744 22xxx BT 4+5
01744 23xxx BT 4+5
01744 24xxx BT 4+5
01744 25xxx BT 4+5
01744 26xxx BT 4+5
01744 27xxx BT 4+5
01744 28xxx BT 4+5
01744 29xxx BT 4+5
01744 300xxx Telswitch Limited 4+6
01744 301xxx Frontier Systems Ltd 4+6
01744 302xxx Opal Telecom Limited 4+6
01744 303xxx Net-Work Internet Ltd 4+6
01744 304xxx INET Telecoms Ltd (Voipfone) 4+6
01744 305xxx 3C Limited 4+6
01744 306xxx Starcomm Ltd 4+6
01744 307xxx Known Future Limited 4+6
01744 308xxx Solutios Limited 4+6
01744 309xxx Easynet Group Ltd 4+6
01744 310xxx IPV6 Limited 4+6
01744 311xxx Mars Communications Limited 4+6
01744 312xxx Primus Telecommunications 4+6
01744 313xxx Instant Telecommunications Ltd 4+6
01744 314xxx Switch Services Ltd 4+6
01744 315xxx VTL (UK) Limited 4+6
01744 316xxx Telecoms World Plc 4+6
01744 317xxx Mundio Mobile Limited 4+6
01744 318xxx CFL Communications Limited 4+6
01744 319xxx Nexus Telecommunications plc 4+6
01744 320xxx Invomo Ltd 4+6
01744 321xxx TeleWare PLC 4+6
01744 322xxx Opal Telecom Limited 4+6
01744 324xxx i-Net Communications Group Plc 4+6
01744 40xxxx InTechnology Plc 4+6
01744 41xxxx Gamma Telecom Holdings Ltd 4+6
01744 42xxxx Cable & Wireless Plc 4+6
01744 43xxxx LogicStar Limited 4+6
01744 44xxxx Thus Plc 4+6
01744 45xxxx BT 4+6
01744 45xxxx LVSAI BT, St Helens (Merseyside) 4+6
01744 46xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01744 47xxxx Edge Telecom Ltd 4+6
01744 480xxx LVSAI BT, St Helens (Merseyside) 4+6
01744 4830xx LVSAI BT, St Helens (Merseyside) 4+6
01744 4833xx LVSAI BT, St Helens (Merseyside) 4+6
01744 4837xx LVRAI BT, Rainford (Merseyside) 4+6
01744 4838xx LVSAI BT, St Helens (Merseyside) 4+6
01744 484xxx LVSAI BT, St Helens (Merseyside) 4+6
01744 486xxx LVSAI BT, St Helens (Merseyside) 4+6
01744 48xxxx BT 4+6
01744 49xxxx Danemere Street Creative 4+6
01744 50xxxx Pipemedia Ltd 4+6
01744 51xxxx Zimo Communications Limited 4+6 F-Digit '2'
01744 52xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01744 53xxxx Net Solutions Europe Limited 4+6 F-Digit '3'
01744 54xxxx FleXtel Limited 4+6
01744 55xxxx Freshtel UK Limited 4+6
01744 56xxxx TELSTRA EUROPE LIMITED 4+6
01744 57xxxx Coms.Com Ltd 4+6 F-Digit '3'
01744 58xxxx Telephony Services Limited 4+6 F-Digit '2'
01744 59xxxx TelNG Limited 4+6 F-Digit '2'
01744 60xxxx Telewest Communications Group Limited 4+6
01744 61xxxx BT 4+6
01744 61xxxx LVSAI BT, St Helens (Merseyside) 4+6
01744 62xxxx Telewest Communications Group Limited 4+6
01744 63xxxx Telewest Communications Group Limited 4+6
01744 64xxxx Cable & Wireless UK 4+6
01744 65xxxx Cable & Wireless UK 4+6
01744 66xxxx Affiniti Integrated Solutions Ltd 4+6
01744 67xxxx Telewest Communications Group Limited 4+6
01744 68xxxx Skycom Ltd 4+6 F-Digit '2'
01744 69xxxx BT 4+6
01744 69xxxx LVSAI BT, St Helens (Merseyside) 4+6
01744 70xxxx Your Communications Ltd 4+6
01744 71xxxx C3 Europe Limited 4+6 F-Digit '6'
01744 72xxxx 4+6
01744 73xxxx BT 4+6
01744 73xxxx LVSAI BT, St Helens (Merseyside) 4+6
01744 74xxxx BT 4+6
01744 74xxxx LVSAI BT, St Helens (Merseyside) 4+6
01744 75xxxx BT 4+6
01744 75xxxx LVSAI BT, St Helens (Merseyside) 4+6
01744 76xxxx BT 4+6
01744 76xxxx LVSAI BT, St Helens (Merseyside) 4+6
01744 77xxxx Magrathea Telecommunications Limited 4+6
01744 78xxxx Inclarity plc 4+6
01744 79xxxx Syntec UK Ltd 4+6
01744 800xxx Localphone Limited 4+6
01744 801xxx Coralbridge Ltd 4+6
01744 802xxx Voxbone SA 4+6
01744 803xxx Telecom2 Ltd 4+6
01744 804xxx Teledesign plc 4+6
01744 805xxx Timico Limited 4+6
01744 806xxx O-Bit Telecom Limited 4+6
01744 807xxx Nationwide Telephone Assistance Ltd 4+6
01744 808xxx Opal Telecom Limited 4+6
01744 809xxx VoIP-Un Limited 4+6
01744 81xxxx BT 4+6
01744 81xxxx LVMSX BT, Marshalls Cross (Merseyside) 4+6
01744 82xxxx BT 4+6
01744 82xxxx LVMSX BT, Marshalls Cross (Merseyside) 4+6
01744 83xxxx BT 4+6
01744 83xxxx LVMSX BT, Marshalls Cross (Merseyside) 4+6
01744 84xxxx Callagenix Ltd 4+6 F-Digit '0'
01744 85xxxx BT 4+6
01744 85xxxx LVMSX BT, Marshalls Cross (Merseyside) 4+6
01744 86xxxx Orange Home UK Plc 4+6 F-Digit '0'
01744 87xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01744 88xxxx BT 4+6
01744 88xxxx LVRAI BT, Rainford (Merseyside) 4+6
01744 89xxxx BT 4+6
01744 89xxxx LVBIL BT, Billinge (Merseyside) 4+6
0174413xxxx Telewest Communications Group Limited (0)+10
0174414xxxx Telewest Communications Group Limited (0)+10