United Kingdom

Number Code Allocated To Number Length Notes
01809 20xxxx VoIP-Un Limited 4+6 F-Digit '0'
01809 21xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01809 22xxxx Telephony Services Limited 4+6 F-Digit '2'
01809 23xxxx InTechnology Plc 4+6 F-Digit '2'
01809 24xxxx Telecom2 Ltd 4+6 F-Digit '6'
01809 25xxxx Telswitch Limited 4+6 F-Digit '0'
01809 26xxxx Voxbone SA 4+6 F-Digit '8'
01809 27xxxx Starcomm Ltd 4+6 F-Digit '0'
01809 28xxxx Known Future Limited 4+6 F-Digit '6'
01809 29xxxx 3C Limited 4+6 F-Digit '2'
01809 30xxxx FleXtel Limited 4+6
01809 31xxxx Syntec UK Ltd 4+6 F-Digit '2'
01809 32xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01809 33xxxx Gamma Telecom Holdings Ltd 4+6
01809 34xxxx Net Solutions Europe Limited 4+6 F-Digit '4'
01809 35xxxx Inclarity plc 4+6 F-Digit '2'
01809 36xxxx Skycom Ltd 4+6 F-Digit '2'
01809 37xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01809 38xxxx C3 Europe Limited 4+6 F-Digit '9'
01809 39xxxx Freshtel UK Limited 4+6 F-Digit '7'
01809 40xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01809 41xxxx Opal Telecom Limited 4+6 F-Digit '8'
01809 42xxxx Teledesign plc 4+6 F-Digit '2'
01809 43xxxx Solutios Limited 4+6 F-Digit '2'
01809 44xxxx Mars Communications Limited 4+6 F-Digit '0'
01809 45xxxx IPV6 Limited 4+6 F-Digit '0'
01809 46xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01809 47xxxx Telecoms World Plc 4+6 F-Digit '0'
01809 48xxxx Known Communications Limited 4+6 F-Digit '0'
01809 49xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01809 50xxxx BT 4+6
01809 50xxxx NSIGR BT, Invergarry (Highland) 4+6
01809 51xxxx BT 4+6
01809 51xxxx NSTDN BT, Tomdoun (Highland) 4+6
01809 52xxxx TelNG Limited 4+6 F-Digit '2'
01809 53xxxx Localphone Limited 4+6 F-Digit '0'
01809 54xxxx Orange Home UK Plc 4+6 F-Digit '0'
01809 55xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01809 56xxxx Magrathea Telecommunications Limited 4+6
01809 57xxxx LogicStar Limited 4+6
01809 58xxxx Coralbridge Ltd 4+6 F-Digit '0'
01809 59xxxx Edge Telecom Ltd 4+6
01809 60xxxx Danemere Street Creative 4+6 F-Digit '2'
01809 61xxxx CFL Communications Limited 4+6 F-Digit '0'
01809 62xxxx Nexus Telecommunications plc 4+6 F-Digit '0'