United Kingdom

Number Code Allocated To Number Length Notes
01808 20xxxx TelNG Limited 4+6 F-Digit '2'
01808 21xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01808 22xxxx Opal Telecom Limited 4+6 F-Digit '8'
01808 23xxxx Orange Home UK Plc 4+6 F-Digit '0'
01808 24xxxx Coralbridge Ltd 4+6 F-Digit '0'
01808 25xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01808 26xxxx VoIP-Un Limited 4+6 F-Digit '0'
01808 27xxxx Telephony Services Limited 4+6 F-Digit '2'
01808 28xxxx Localphone Limited 4+6 F-Digit '0'
01808 29xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01808 30xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01808 31xxxx Teledesign plc 4+6 F-Digit '2'
01808 32xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01808 33xxxx IV Response Limited 4+6
01808 34xxxx FleXtel Limited 4+6
01808 35xxxx C3 Europe Limited 4+6 F-Digit '8'
01808 36xxxx Inclarity plc 4+6 F-Digit '2'
01808 37xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01808 38xxxx Net Solutions Europe Limited 4+6 F-Digit '8'
01808 39xxxx Freshtel UK Limited 4+6 F-Digit '7'
01808 40xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01808 41xxxx Telecom2 Ltd 4+6 F-Digit '6'
01808 42xxxx InTechnology Plc 4+6 F-Digit '2'
01808 43xxxx Timico Limited 4+6 F-Digit '8'
01808 44xxxx Telswitch Limited 4+6 F-Digit '0'
01808 45xxxx Voxbone SA 4+6 F-Digit '8'
01808 46xxxx Starcomm Ltd 4+6 F-Digit '0'
01808 47xxxx Known Future Limited 4+6 F-Digit '6'
01808 48xxxx Solutios Limited 4+6 F-Digit '2'
01808 49xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01808 50xxxx Syntec UK Ltd 4+6 F-Digit '2'
01808 51xxxx BT 4+6
01808 51xxxx NSTTN BT, Tomatin (Highland) 4+6
01808 52xxxx BT 4+6
01808 52xxxx NSFAR BT, Farr (Highland) 4+6
01808 53xxxx BT 4+6
01808 53xxxx NSGMZ BT, Glenmazeran (Highland) 4+6
01808 54xxxx Skycom Ltd 4+6 F-Digit '2'
01808 55xxxx Thus Plc 4+6
01808 56xxxx Magrathea Telecommunications Limited 4+6
01808 57xxxx LogicStar Limited 4+6
01808 58xxxx Edge Telecom Ltd 4+6
01808 59xxxx Gamma Telecom Holdings Ltd 4+6
01808 60xxxx Mars Communications Limited 4+6 F-Digit '0'
01808 61xxxx IPV6 Limited 4+6 F-Digit '0'
01808 62xxxx 3C Limited 4+6 F-Digit '2'
01808 63xxxx Telecoms World Plc 4+6 F-Digit '0'
01808 64xxxx CFL Communications Limited 4+6 F-Digit '0'
01808 65xxxx Known Communications Limited 4+6 F-Digit '0'
01808 66xxxx Danemere Street Creative 4+6 F-Digit '2'
01808 67xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01808 68xxxx Nexus Telecommunications plc 4+6 F-Digit '0'