United Kingdom

Number Code Allocated To Number Length Notes
01599 20xxxx LogicStar Limited 4+6
01599 21xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01599 22xxxx TelNG Limited 4+6 F-Digit '2'
01599 23xxxx Gamma Telecom Holdings Ltd 4+6
01599 24xxxx Danemere Street Creative 4+6
01599 25xxxx Skycom Ltd 4+6 F-Digit '2'
01599 26xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01599 27xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01599 28xxxx C3 Europe Limited 4+6 F-Digit '9'
01599 29xxxx Inclarity plc 4+6 F-Digit '2'
01599 30xxxx Opal Telecom Limited 4+6 F-Digit '8'
01599 31xxxx Telephony Services Limited 4+6 F-Digit '2'
01599 32xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01599 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01599 34xxxx Telecom2 Ltd 4+6 F-Digit '6'
01599 35xxxx Timico Limited 4+6 F-Digit '8'
01599 36xxxx Telswitch Limited 4+6 F-Digit '0'
01599 37xxxx 3C Limited 4+6 F-Digit '2'
01599 38xxxx Voxbone SA 4+6 F-Digit '8'
01599 39xxxx Starcomm Ltd 4+6 F-Digit '0'
01599 40xxxx Known Future Limited 4+6 F-Digit '6'
01599 41xxxx Solutios Limited 4+6 F-Digit '2'
01599 42xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01599 43xxxx Mars Communications Limited 4+6 F-Digit '0'
01599 44xxxx IPV6 Limited 4+6 F-Digit '0'
01599 45xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01599 46xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01599 47xxxx Known Communications Limited 4+6 F-Digit '0'
01599 48xxxx CFL Communications Limited 4+6 F-Digit '0'
01599 50xxxx Syntec UK Ltd 4+6
01599 51xxxx BT 4+6
01599 51xxxx NSGSL BT, Glenshiel (Highland) 4+6
01599 52xxxx BT 4+6
01599 52xxxx NSGLG BT, Glenelg (Highland) 4+6
01599 53xxxx BT 4+6
01599 53xxxx NSKYL BT, Kyle (Highland) 4+6
01599 54xxxx BT 4+6
01599 55xxxx BT 4+6
01599 55xxxx NSDNI BT, Dornie (Highland) 4+6
01599 56xxxx BT 4+6
01599 56xxxx NSBMC BT, Balmacara (Highland) 4+6
01599 57xxxx BT 4+6
01599 57xxxx NSSFR BT, Stromeferry (Highland) 4+6
01599 58xxxx BT 4+6
01599 58xxxx NSKLN BT, Killilan (Highland) 4+6
01599 59xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01599 60xxxx Orange Home UK Plc 4+6 F-Digit '0'
01599 61xxxx Magrathea Telecommunications Limited 4+6
01599 62xxxx Coralbridge Ltd 4+6 F-Digit '0'
01599 63xxxx InTechnology Plc 4+6 F-Digit '2'
01599 64xxxx VoIP-Un Limited 4+6 F-Digit '0'
01599 65xxxx Teledesign plc 4+6 F-Digit '2'
01599 66xxxx Net Solutions Europe Limited 4+6 F-Digit '6'
01599 67xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01599 68xxxx Edge Telecom Ltd 4+6
01599 69xxxx Localphone Limited 4+6 F-Digit '0'