United Kingdom

Number Code Allocated To Number Length Notes
01858 20xxxx Orange Home UK Plc 4+6 F-Digit '0'
01858 21xxxx TelNG Limited 4+6 F-Digit '2'
01858 22xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01858 23xxxx Localphone Limited 4+6 F-Digit '0'
01858 24xxxx Coralbridge Ltd 4+6 F-Digit '0'
01858 25xxxx Teledesign plc 4+6 F-Digit '2'
01858 26xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01858 27xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01858 28xxxx Opal Telecom Limited 4+6 F-Digit '8'
01858 29xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01858 30xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01858 31xxxx VoIP-Un Limited 4+6 F-Digit '0'
01858 32xxxx Telephony Services Limited 4+6 F-Digit '2'
01858 33xxxx InTechnology Plc 4+6 F-Digit '2'
01858 34xxxx Telecom2 Ltd 4+6 F-Digit '6'
01858 35xxxx Timico Limited 4+6 F-Digit '8'
01858 36xxxx Telswitch Limited 4+6 F-Digit '0'
01858 37xxxx Tiscali UK Limited 4+6 F-Digit '0'
01858 38xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01858 39xxxx Voxbone SA 4+6 F-Digit '8'
01858 40xxxx LogicStar Limited 4+6
01858 41xxxx BT 4+6
01858 41xxxx EMMRKTH BT, Market Harborough (Leicestershire) 4+6
01858 42xxxx Global Crossing (UK) Ltd 4+6 F-Digit '6'
01858 43xxxx BT 4+6
01858 43xxxx EMMRKTH BT, Market Harborough (Leicestershire) 4+6
01858 44xxxx Virgin Media Limited 4+6
01858 45xxxx Gamma Telecom Holdings Ltd 4+6
01858 46xxxx BT 4+6
01858 46xxxx EMMRKTH BT, Market Harborough (Leicestershire) 4+6
01858 47xxxx BT 4+6
01858 47xxxx EMMRKTH BT, Market Harborough (Leicestershire) 4+6
01858 48xxxx Your Communications Ltd 4+6
01858 49xxxx FleXtel Limited 4+6
01858 50xxxx Inclarity plc 4+6
01858 51xxxx C3 Europe Limited 4+6 F-Digit '6'
01858 52xxxx BT 4+6
01858 52xxxx EMCLIPS BT, Clipston (Northamptonshire) 4+6
01858 53xxxx BT 4+6
01858 53xxxx EMDINGL BT, Dingley (Northamptonshire) 4+6
01858 54xxxx BT 4+6
01858 54xxxx EMESSTL BT, East Langton (Leicestershire) 4+6
01858 55xxxx BT 4+6
01858 55xxxx EMHLLTO BT, Hallaton (Leicestershire) 4+6
01858 56xxxx BT 4+6
01858 56xxxx EMMEDBO BT, Medbourne Green (Leicestershire) 4+6
01858 57xxxx BT 4+6
01858 57xxxx EMWELFO BT, Welford (Northamptonshire) 4+6
01858 58xxxx Affiniti Integrated Solutions Ltd 4+6
01858 59xxxx Danemere Street Creative 4+6
01858 60xxxx Starcomm Ltd 4+6 F-Digit '0'
01858 61xxxx 3C Limited 4+6 F-Digit '2'
01858 62xxxx Skycom Ltd 4+6 F-Digit '2'
01858 63xxxx Known Future Limited 4+6 F-Digit '9'
01858 64xxxx Solutios Limited 4+6 F-Digit '2'
01858 65xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01858 66xxxx Mars Communications Limited 4+6 F-Digit '0'
01858 67xxxx IPV6 Limited 4+6 F-Digit '0'
01858 68xxxx Easynet Group Ltd 4+6 F-Digit '0'
01858 69xxxx Qeito Network Solutions Ltd 4+6 F-Digit '3'
01858 70xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01858 71xxxx Known Communications Limited 4+6 F-Digit '0'
01858 72xxxx CFL Communications Limited 4+6 F-Digit '0'
01858 73xxxx Telecoms World Plc 4+6 F-Digit '0'
01858 74xxxx Switch Services Ltd 4+6 F-Digit '0'
01858 75xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01858 76xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01858 80xxxx TG Support Limited 4+6
01858 81xxxx Freshtel UK Limited 4+6 F-Digit '7'
01858 82xxxx Cable & Wireless UK 4+6
01858 83xxxx Syntec UK Ltd 4+6 F-Digit '2'
01858 84xxxx Net Solutions Europe Limited 4+6 F-Digit '4'
01858 85xxxx Edge Telecom Ltd 4+6
01858 86xxxx Thus Plc 4+6
01858 87xxxx TELSTRA EUROPE LIMITED 4+6
01858 88xxxx BT 4+6
01858 88xxxx EMHUSBB BT, Husbands Bosworth (Leicestershire) 4+6
01858 89xxxx Magrathea Telecommunications Limited 4+6