United Kingdom

Number Code Allocated To Number Length Notes
01544 20xxxx LogicStar Limited 4+6
01544 21xxxx FleXtel Limited 4+6
01544 22xxxx Edge Telecom Ltd 4+6
01544 23xxxx BT 4+6
01544 24xxxx Magrathea Telecommunications Limited 4+6
01544 25xxxx TELSTRA EUROPE LIMITED 4+6
01544 26xxxx BT 4+6
01544 27xxxx Inclarity plc 4+6 F-Digit '2'
01544 28xxxx Cable & Wireless UK 4+6
01544 29xxxx Freshtel UK Limited 4+6 F-Digit '0'
01544 30xxxx Gamma Telecom Holdings Ltd 4+6
01544 31xxxx BT 4+6
01544 32xxxx BT 4+6
01544 33xxxx Net Solutions Europe Limited 4+6 F-Digit '3'
01544 34xxxx BT 4+6
01544 35xxxx BT 4+6
01544 35xxxx WNNR BT, New Radnor (Powys) 4+6
01544 36xxxx Syntec UK Ltd 4+6
01544 37xxxx BT 4+6
01544 38xxxx BT 4+6
01544 39xxxx C3 Europe Limited 4+6 F-Digit '4'
01544 40xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01544 41xxxx VoIP-Un Limited 4+6 F-Digit '0'
01544 42xxxx BT 4+6
01544 43xxxx Coralbridge Ltd 4+6 F-Digit '0'
01544 44xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01544 45xxxx Telephony Services Limited 4+6 F-Digit '2'
01544 46xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01544 47xxxx Telecom2 Ltd 4+6 F-Digit '6'
01544 48xxxx Timico Limited 4+6 F-Digit '8'
01544 49xxxx Telswitch Limited 4+6 F-Digit '0'
01544 50xxxx Orange Home UK Plc 4+6 F-Digit '0'
01544 51xxxx TelNG Limited 4+6 F-Digit '2'
01544 52xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01544 53xxxx Teledesign plc 4+6 F-Digit '2'
01544 54xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01544 55xxxx InTechnology Plc 4+6 F-Digit '2'
01544 56xxxx Skycom Ltd 4+6 F-Digit '2'
01544 57xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01544 58xxxx Localphone Limited 4+6 F-Digit '0'
01544 59xxxx Opal Telecom Limited 4+6 F-Digit '8'
01544 60xxxx Voxbone SA 4+6 F-Digit '8'
01544 61xxxx Known Future Limited 4+6 F-Digit '1'
01544 62xxxx Solutios Limited 4+6 F-Digit '2'
01544 63xxxx IPV6 Limited 4+6 F-Digit '0'
01544 64xxxx Mars Communications Limited 4+6 F-Digit '0'
01544 65xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01544 66xxxx Switch Services Ltd 4+6 F-Digit '0'
01544 67xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01544 68xxxx CFL Communications Limited 4+6 F-Digit '0'
01544 69xxxx Danemere Street Creative 4+6 F-Digit '2'
01544 70xxxx Known Communications Limited 4+6 F-Digit '0'
01544 71xxxx Nexus Telecommunications plc 4+6 F-Digit '0'