United Kingdom

Number Code Allocated To Number Length Notes
01789 20xxxx BT 4+6
01789 20xxxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 21xxxx InTechnology Plc 4+6
01789 22xxxx LogicStar Limited 4+6
01789 23xxxx TG Support Limited 4+6
01789 24xxxx Coms.Com Ltd 4+6 F-Digit '3'
01789 25xxxx VTL (UK) Limited 4+6 F-Digit '5'
01789 26xxxx BT 4+6
01789 26xxxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 27xxxx Cable & Wireless UK 4+6
01789 28xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01789 29xxxx BT 4+6
01789 29xxxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 3030xx CMALC BT, Alcester (Warwickshire) 4+6
01789 3032xx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 3034xx CMWEE BT, Wellesbourne (Warwickshire) 4+6
01789 3038xx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 3039xx CMALC BT, Alcester (Warwickshire) 4+6
01789 307xxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 309xxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 30xxxx BT 4+6
01789 31xxxx Orange Home UK Plc 4+6 F-Digit '0'
01789 32xxxx Danemere Street Creative 4+6
01789 33xxxx Gamma Telecom Holdings Ltd 4+6
01789 34xxxx TelNG Limited 4+6 F-Digit '2'
01789 35xxxx Cable & Wireless Plc 4+6
01789 36xxxx FleXtel Limited 4+6
01789 37xxxx C3 Europe Limited 4+6 F-Digit '6'
01789 38xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01789 39xxxx Localphone Limited 4+6 F-Digit '0'
01789 400xxx CMALC BT, Alcester (Warwickshire) 4+6
01789 403xxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 40xxxx BT 4+6
01789 41xxxx BT 4+6
01789 41xxxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 42xxxx Teledesign plc 4+6 F-Digit '2'
01789 43xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01789 44xxxx Affiniti Integrated Solutions Ltd 4+6
01789 450xxx CMALDM BT, Alderminster (Warwickshire) 4+6
01789 451xxx CMALDM BT, Alderminster (Warwickshire) 4+6
01789 455xxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 459xxx CMALDM BT, Alderminster (Warwickshire) 4+6
01789 45xxxx BT 4+6
01789 46xxxx Skycom Ltd 4+6 F-Digit '2'
01789 47xxxx BT 4+6
01789 47xxxx CMWEE BT, Wellesbourne (Warwickshire) 4+6
01789 48xxxx BT 4+6
01789 48xxxx CMGREA BT, Great Alne (Warwickshire) 4+6
01789 49xxxx BT 4+6
01789 49xxxx CMBIDF BT, Bidford On Avon (Warwickshire) 4+6
01789 50xxxx Opal Telecom Limited 4+6 F-Digit '8'
01789 51xxxx Coralbridge Ltd 4+6 F-Digit '0'
01789 52xxxx VoIP-Un Limited 4+6 F-Digit '0'
01789 53xxxx Telephony Services Limited 4+6 F-Digit '2'
01789 540xxx Nationwide Telephone Assistance Ltd 4+6
01789 541xxx Telswitch Limited 4+6
01789 542xxx Tiscali UK Limited 4+6
01789 543xxx Known Future Limited 4+6
01789 544xxx Net-Work Internet Ltd 4+6
01789 545xxx Starcomm Ltd 4+6
01789 546xxx Telecom2 Ltd 4+6
01789 547xxx 3C Limited 4+6
01789 548xxx Voxbone SA 4+6
01789 549xxx INET Telecoms Ltd (Voipfone) 4+6
01789 55xxxx Virgin Media Limited 4+6
01789 560xxx Mars Communications Limited 4+6
01789 561xxx O-Bit Telecom Limited 4+6
01789 562xxx Solutios Limited 4+6
01789 563xxx IPV6 Limited 4+6
01789 564xxx Instant Telecommunications Ltd 4+6
01789 565xxx Easynet Group Ltd 4+6 F-Digit '0'
01789 566xxx Verizon UK Ltd 4+6
01789 567xxx Switch Services Ltd 4+6
01789 568xxx Mundio Mobile Limited 4+6
01789 569xxx Telecoms World Plc 4+6
01789 570xxx CFL Communications Limited 4+6
01789 571xxx Known Communications Limited 4+6
01789 572xxx Nexus Telecommunications plc 4+6
01789 573xxx Wight Cable 2005 Ltd 4+6
01789 574xxx Invomo Ltd 4+6
01789 575xxx TeleWare PLC 4+6
01789 577xxx i-Net Communications Group Plc 4+6
01789 70xxxx TELSTRA EUROPE LIMITED 4+6
01789 71xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01789 72xxxx BT 4+6
01789 73xxxx BT 4+6
01789 73xxxx CMSNI BT, Snitterfield (Warwickshire) 4+6
01789 74xxxx BT 4+6
01789 74xxxx CMETT BT, Ettington (Warwickshire) 4+6
01789 75xxxx BT 4+6
01789 75xxxx CMWEL BT, Welford On Avon (Warwickshire) 4+6
01789 76xxxx BT 4+6
01789 76xxxx CMALC BT, Alcester (Warwickshire) 4+6
01789 772xxx CMBIDF BT, Bidford On Avon (Warwickshire) 4+6
01789 774xxx CMBIDF BT, Bidford On Avon (Warwickshire) 4+6
01789 775xxx CMSTRA BT, Stratford On Avon (Warwickshire) 4+6
01789 778xxx CMBIDF BT, Bidford On Avon (Warwickshire) 4+6
01789 77xxxx BT 4+6
01789 78xxxx Digital Mail Limited 4+6 F-Digit '9'
01789 79xxxx Freshtel UK Limited 4+6 F-Digit '7'
01789 80xxxx Inclarity plc 4+6
01789 81xxxx Syntec UK Ltd 4+6
01789 82xxxx Net Solutions Europe Limited 4+6 F-Digit '2'
01789 83xxxx Pipemedia Ltd 4+6
01789 84xxxx BT 4+6
01789 84xxxx CMWEE BT, Wellesbourne (Warwickshire) 4+6
01789 85xxxx Edge Telecom Ltd 4+6
01789 86xxxx Magrathea Telecommunications Limited 4+6
01789 87xxxx Thus Plc 4+6
01789 88xxxx Cable and Wireless (Energis) 4+6
01789 89xxxx Your Communications Ltd 4+6