United Kingdom

Number Code Allocated To Number Length Notes
01835 20xxxx Freshtel UK Limited 4+6 F-Digit '7'
01835 21xxxx Inclarity plc 4+6 F-Digit '2'
01835 22xxxx Orange Home UK Plc 4+6 F-Digit '0'
01835 23xxxx TelNG Limited 4+6 F-Digit '2'
01835 24xxxx Localphone Limited 4+6 F-Digit '0'
01835 25xxxx Net Solutions Europe Limited 4+6 F-Digit '5'
01835 26xxxx Opal Telecom Limited 4+6 F-Digit '8'
01835 27xxxx C3 Europe Limited 4+6 F-Digit '6'
01835 28xxxx Skycom Ltd 4+6 F-Digit '2'
01835 29xxxx Coralbridge Ltd 4+6 F-Digit '0'
01835 30xxxx Teledesign plc 4+6 F-Digit '2'
01835 31xxxx LogicStar Limited 4+6
01835 32xxxx Danemere Street Creative 4+6
01835 33xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01835 34xxxx Gamma Telecom Holdings Ltd 4+6
01835 35xxxx Edge Telecom Ltd 4+6
01835 36xxxx Thus Plc 4+6
01835 37xxxx FleXtel Limited 4+6
01835 38xxxx Virgin Media Limited 4+6
01835 39xxxx Syntec UK Ltd 4+6
01835 40xxxx Telephony Services Limited 4+6 F-Digit '2'
01835 41xxxx Timico Limited 4+6 F-Digit '8'
01835 42xxxx InTechnology Plc 4+6 F-Digit '2'
01835 43xxxx Telswitch Limited 4+6 F-Digit '0'
01835 44xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01835 45xxxx Telecom2 Ltd 4+6 F-Digit '6'
01835 46xxxx Voxbone SA 4+6 F-Digit '8'
01835 47xxxx Starcomm Ltd 4+6 F-Digit '0'
01835 48xxxx Known Future Limited 4+6 F-Digit '7'
01835 49xxxx Solutios Limited 4+6 F-Digit '2'
01835 50xxxx 3C Limited 4+6 F-Digit '2'
01835 51xxxx Mars Communications Limited 4+6 F-Digit '0'
01835 52xxxx IPV6 Limited 4+6 F-Digit '0'
01835 53xxxx Switch Services Ltd 4+6 F-Digit '0'
01835 54xxxx Telecoms World Plc 4+6 F-Digit '0'
01835 55xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01835 56xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01835 57xxxx CFL Communications Limited 4+6 F-Digit '0'
01835 58xxxx Known Communications Limited 4+6 F-Digit '0'
01835 59xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01835 80xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01835 81xxxx Magrathea Telecommunications Limited 4+6
01835 82xxxx BT 4+6
01835 82xxxx ESSTB BT, St Boswells (Borders) 4+6
01835 83xxxx BT 4+6
01835 83xxxx ESANC BT, Ancrum (Borders) 4+6
01835 84xxxx BT 4+6
01835 84xxxx ESCAM BT, Camptown (Borders) 4+6
01835 85xxxx BT 4+6
01835 85xxxx ESCRG BT, Crailing (Borders) 4+6
01835 86xxxx BT 4+6
01835 86xxxx ESJED BT, Jedburgh (Borders) 4+6
01835 87xxxx BT 4+6
01835 87xxxx ESLIL BT, Lilliesleaf (Borders) 4+6
01835 88xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01835 89xxxx VoIP-Un Limited 4+6 F-Digit '0'