United Kingdom

Number Code Allocated To Number Length Notes
01561 20xxxx Orange Home UK Plc 4+6 F-Digit '0'
01561 21xxxx TelNG Limited 4+6 F-Digit '2'
01561 22xxxx Localphone Limited 4+6 F-Digit '0'
01561 23xxxx InTechnology Plc 4+6 F-Digit '2'
01561 24xxxx Skycom Ltd 4+6 F-Digit '2'
01561 25xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01561 26xxxx Teledesign plc 4+6 F-Digit '2'
01561 27xxxx Coralbridge Ltd 4+6 F-Digit '0'
01561 28xxxx VoIP-Un Limited 4+6 F-Digit '0'
01561 29xxxx Opal Telecom Limited 4+6 F-Digit '8'
01561 30xxxx Syntec UK Ltd 4+6
01561 31xxxx Magrathea Telecommunications Limited 4+6
01561 32xxxx BT 4+6
01561 32xxxx ESACB BT, Auchenblae (Grampian) 4+6
01561 33xxxx Thus Plc 4+6
01561 34xxxx BT 4+6
01561 34xxxx ESFET BT, Fettercairn (Grampian) 4+6
01561 35xxxx LogicStar Limited 4+6
01561 36xxxx BT 4+6
01561 36xxxx ESIVB BT, Inverbervie (Grampian) 4+6
01561 37xxxx BT 4+6
01561 37xxxx ESLAK BT, Laurencekirk (Grampian) 4+6
01561 38xxxx Edge Telecom Ltd 4+6
01561 39xxxx Virgin Media Limited 4+6
01561 40xxxx Gamma Telecom Holdings Ltd 4+6
01561 41xxxx FleXtel Limited 4+6
01561 42xxxx C3 Europe Limited 4+6 F-Digit '1'
01561 43xxxx Inclarity plc 4+6 F-Digit '2'
01561 44xxxx Freshtel UK Limited 4+6 F-Digit '0'
01561 45xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01561 46xxxx Net Solutions Europe Limited 4+6 F-Digit '6'
01561 47xxxx Known Future Limited 4+6 F-Digit '7'
01561 48xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01561 49xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01561 50xxxx Telephony Services Limited 4+6 F-Digit '2'
01561 51xxxx Telecom2 Ltd 4+6 F-Digit '6'
01561 52xxxx Timico Limited 4+6 F-Digit '8'
01561 53xxxx Telswitch Limited 4+6 F-Digit '0'
01561 54xxxx Starcomm Ltd 4+6 F-Digit '0'
01561 55xxxx Net-Work Internet Ltd 4+6 F-Digit '5'
01561 56xxxx Voxbone SA 4+6 F-Digit '8'
01561 57xxxx 3C Limited 4+6 F-Digit '2'
01561 58xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01561 59xxxx IPV6 Limited 4+6 F-Digit '0'
01561 60xxxx Mars Communications Limited 4+6 F-Digit '0'
01561 61xxxx Solutios Limited 4+6 F-Digit '2'
01561 62xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01561 63xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01561 64xxxx CFL Communications Limited 4+6 F-Digit '0'
01561 65xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01561 66xxxx Danemere Street Creative 4+6 F-Digit '2'