United Kingdom

Number Code Allocated To Number Length Notes
01799 20xxxx Coralbridge Ltd 4+6 F-Digit '0'
01799 21xxxx Opal Telecom Limited 4+6 F-Digit '8'
01799 22xxxx Teledesign plc 4+6 F-Digit '2'
01799 23xxxx VoIP-Un Limited 4+6 F-Digit '0'
01799 24xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01799 25xxxx Telephony Services Limited 4+6 F-Digit '2'
01799 26xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01799 27xxxx Telecom2 Ltd 4+6 F-Digit '6'
01799 28xxxx Affiniti Integrated Solutions Ltd 4+6 F-Digit '2'
01799 29xxxx Timico Limited 4+6 F-Digit '8'
01799 30xxxx VTL (UK) Limited 4+6 F-Digit '9'
01799 31xxxx Skycom Ltd 4+6 F-Digit '2'
01799 32xxxx TelNG Limited 4+6 F-Digit '2'
01799 33xxxx Freshtel UK Limited 4+6 F-Digit '7'
01799 34xxxx Orange Home UK Plc 4+6 F-Digit '0'
01799 35xxxx FleXtel Limited 4+6
01799 36xxxx C3 Europe Limited 4+6 F-Digit '3'
01799 37xxxx Net Solutions Europe Limited 4+6 F-Digit '7'
01799 38xxxx Localphone Limited 4+6 F-Digit '0'
01799 39xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01799 40xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01799 41xxxx Telswitch Limited 4+6 F-Digit '0'
01799 42xxxx Voxbone SA 4+6 F-Digit '8'
01799 43xxxx Starcomm Ltd 4+6 F-Digit '0'
01799 44xxxx Known Future Limited 4+6 F-Digit '2'
01799 45xxxx 3C Limited 4+6 F-Digit '2'
01799 46xxxx Solutios Limited 4+6 F-Digit '2'
01799 47xxxx IPV6 Limited 4+6 F-Digit '0'
01799 48xxxx Mars Communications Limited 4+6 F-Digit '0'
01799 49xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01799 50xxxx Virgin Media Limited 4+6
01799 51xxxx BT 4+6
01799 51xxxx EASAF BT, Saffron Walden (Essex) 4+6
01799 52xxxx BT 4+6
01799 52xxxx EASAF BT, Saffron Walden (Essex) 4+6
01799 53xxxx BT 4+6
01799 53xxxx EAGCT BT, Great Chesterford (Cambridgeshire) 4+6
01799 54xxxx BT 4+6
01799 54xxxx EANPT BT, Newport - Essex (Essex) 4+6
01799 55xxxx BT 4+6
01799 55xxxx EACLV BT, Clavering (Essex) 4+6
01799 56xxxx BT 4+6
01799 56xxxx EASAF BT, Saffron Walden (Essex) 4+6
01799 57xxxx Cable & Wireless UK 4+6
01799 580xxx EAGSM BT, Great Sampford (Essex) 4+6
01799 581xxx EASAF BT, Saffron Walden (Essex) 4+6
01799 582xxx EASAF BT, Saffron Walden (Essex) 4+6
01799 584xxx EAASD BT, Ashdon (Cambridgeshire) 4+6
01799 585xxx EAASD BT, Ashdon (Cambridgeshire) 4+6
01799 586xxx EAGSM BT, Great Sampford (Essex) 4+6
01799 58xxxx BT 4+6
01799 59xxxx BT 4+6
01799 59xxxx EARAD BT, Radwinter (Essex) 4+6
01799 60xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01799 61xxxx Gamma Telecom Holdings Ltd 4+6
01799 62xxxx LogicStar Limited 4+6
01799 63xxxx TELSTRA EUROPE LIMITED 4+6
01799 64xxxx InTechnology Plc 4+6 F-Digit '2'
01799 65xxxx Edge Telecom Ltd 4+6
01799 66xxxx Magrathea Telecommunications Limited 4+6
01799 67xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01799 68xxxx Syntec UK Ltd 4+6 F-Digit '2'
01799 69xxxx Inclarity plc 4+6
01799 70xxxx Switch Services Ltd 4+6 F-Digit '0'
01799 71xxxx Telecoms World Plc 4+6 F-Digit '0'
01799 72xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01799 73xxxx Qeito Network Solutions Ltd 4+6 F-Digit '3'
01799 74xxxx CFL Communications Limited 4+6 F-Digit '0'
01799 75xxxx Danemere Street Creative 4+6 F-Digit '2'
01799 76xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01799 77xxxx Known Communications Limited 4+6 F-Digit '0'