United Kingdom

Number Code Allocated To Number Length Notes
01750 20xxx BT 4+5
01750 20xxx ESSEL BT, Selkirk (Borders) 4+5
01750 21xxx BT 4+5
01750 22xxx BT 4+5
01750 23xxx BT 4+5
01750 23xxx ESSEL BT, Selkirk (Borders) 4+5
01750 24xxxx LogicStar Limited 4+6
01750 25xxxx Danemere Street Creative 4+6
01750 26xxxx FleXtel Limited 4+6
01750 27xxxx Virgin Media Limited 4+6
01750 28xxxx Syntec UK Ltd 4+6
01750 29xxxx TelNG Limited 4+6 F-Digit '2'
01750 30xxxx Telswitch Limited 4+6 F-Digit '0'
01750 31xxxx Voxbone SA 4+6 F-Digit '8'
01750 32xxx BT 4+5
01750 32xxx ESASH BT, Ashkirk (Borders) 4+5
01750 33xxxx 3C Limited 4+6 F-Digit '2'
01750 34xxxx Known Future Limited 4+6 F-Digit '1'
01750 35xxxx Solutios Limited 4+6 F-Digit '2'
01750 36xxxx IPV6 Limited 4+6 F-Digit '0'
01750 37xxxx Mars Communications Limited 4+6 F-Digit '0'
01750 38xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01750 39xxxx Switch Services Ltd 4+6 F-Digit '0'
01750 40xxxx Orange Home UK Plc 4+6 F-Digit '0'
01750 41xxxx Inclarity plc 4+6 F-Digit '2'
01750 42xxx BT 4+5
01750 42xxx ESCAC BT, Cappercleuch (Borders) 4+5
01750 43xxxx Telephony Services Limited 4+6 F-Digit '2'
01750 44xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01750 45xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01750 46xxxx Skycom Ltd 4+6 F-Digit '2'
01750 47xxxx Coralbridge Ltd 4+6 F-Digit '0'
01750 48xxxx Magrathea Telecommunications Limited 4+6
01750 49xxxx BT 4+6
01750 49xxxx ESSEL BT, Selkirk (Borders) 4+6
01750 50xxxx Thus Plc 4+6
01750 51xxxx VoIP-Un Limited 4+6 F-Digit '0'
01750 52xxx BT 4+5
01750 52xxx ESETB BT, Ettrick Bridge (Borders) 4+5
01750 53xxxx C3 Europe Limited 4+6 F-Digit '6'
01750 54xxxx Freshtel UK Limited 4+6
01750 55xxxx Edge Telecom Ltd 4+6
01750 56xxxx Net Solutions Europe Limited 4+6 F-Digit '5'
01750 57xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01750 58xxxx Localphone Limited 4+6 F-Digit '0'
01750 59xxxx InTechnology Plc 4+6 F-Digit '2'
01750 60xxxx Telecoms World Plc 4+6 F-Digit '0'
01750 61xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01750 62xxx BT 4+5
01750 62xxx ESETV BT, Ettrick Valley (Borders) 4+5
01750 63xxxx CFL Communications Limited 4+6 F-Digit '0'
01750 64xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01750 70xxxx Gamma Telecom Holdings Ltd 4+6
01750 71xxxx Telecom2 Ltd 4+6 F-Digit '6'
01750 72xxxx BT 4+6
01750 72xxxx ESSEL BT, Selkirk (Borders) 4+6
01750 73xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01750 74xxxx Teledesign plc 4+6 F-Digit '2'
01750 75xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01750 76xxx BT 4+5
01750 76xxx ESYRF BT, Yarrowford (Borders) 4+5
01750 77xxxx Opal Telecom Limited 4+6 F-Digit '8'
01750 78xxxx Timico Limited 4+6 F-Digit '8'
01750 79xxxx Nationwide Telephone Assistance Ltd 4+6
01750 82xxx BT 4+5
01750 82xxx ESYAR BT, Yarrow (Borders) 4+5
01750 92xxxx 4+6
01750 93xxxx 4+6
01750 94xxxx 4+6
01750 95xxxx 4+6
01750 96xxxx 4+6
01750 97xxxx 4+6
01750 98xxxx 4+6