United Kingdom

Number Code Allocated To Number Length Notes
01528 20xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01528 21xxxx Orange Home UK Plc 4+6 F-Digit '0'
01528 22xxxx Net Solutions Europe Limited 4+6 F-Digit '2'
01528 23xxxx Skycom Ltd 4+6 F-Digit '2'
01528 24xxxx TelNG Limited 4+6 F-Digit '2'
01528 25xxxx Localphone Limited 4+6 F-Digit '0'
01528 26xxxx Teledesign plc 4+6 F-Digit '2'
01528 27xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01528 28xxxx Known Future Limited 4+6 F-Digit '8'
01528 29xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01528 30xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01528 31xxxx Telephony Services Limited 4+6 F-Digit '2'
01528 32xxxx Timico Limited 4+6 F-Digit '8'
01528 33xxxx Telecom2 Ltd 4+6 F-Digit '6'
01528 34xxxx Telswitch Limited 4+6 F-Digit '0'
01528 35xxxx Starcomm Ltd 4+6 F-Digit '0'
01528 36xxxx Voxbone SA 4+6 F-Digit '8'
01528 37xxxx 3C Limited 4+6 F-Digit '2'
01528 38xxxx Solutios Limited 4+6 F-Digit '2'
01528 39xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01528 40xxxx Mars Communications Limited 4+6 F-Digit '0'
01528 41xxxx IPV6 Limited 4+6 F-Digit '0'
01528 42xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01528 43xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01528 44xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01528 45xxxx CFL Communications Limited 4+6 F-Digit '0'
01528 46xxxx Known Communications Limited 4+6 F-Digit '0'
01528 48xxxx Danemere Street Creative 4+6 F-Digit '2'
01528 50xxxx Inclarity plc 4+6 F-Digit '2'
01528 51xxxx Coralbridge Ltd 4+6 F-Digit '0'
01528 52xxxx BT 4+6
01528 52xxxx NSDWH BT, Dalwhinnie (Highland) 4+6
01528 53xxxx LogicStar Limited 4+6
01528 54xxxx BT 4+6
01528 54xxxx NSLAG BT, Laggan (Highland) 4+6
01528 55xxxx Magrathea Telecommunications Limited 4+6
01528 56xxxx InTechnology Plc 4+6 F-Digit '2'
01528 57xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01528 58xxxx Edge Telecom Ltd 4+6
01528 59xxxx VoIP-Un Limited 4+6 F-Digit '0'
01528 92xxxx FleXtel Limited 4+6
01528 93xxxx Syntec UK Ltd 4+6 F-Digit '2'
01528 94xxxx C3 Europe Limited 4+6 F-Digit '8'
01528 95xxxx Opal Telecom Limited 4+6 F-Digit '8'
01528 96xxxx Freshtel UK Limited 4+6 F-Digit '0'
01528 97xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01528 98xxxx Gamma Telecom Holdings Ltd 4+6