United Kingdom

Number Code Allocated To Number Length Notes
01558 20xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01558 21xxxx Orange Home UK Plc 4+6 F-Digit '0'
01558 22xxxx TelNG Limited 4+6 F-Digit '2'
01558 23xxxx Localphone Limited 4+6 F-Digit '0'
01558 24xxxx InTechnology Plc 4+6 F-Digit '2'
01558 25xxxx Teledesign plc 4+6 F-Digit '2'
01558 26xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01558 27xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01558 28xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01558 29xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01558 30xxxx Coralbridge Ltd 4+6 F-Digit '0'
01558 31xxxx Telephony Services Limited 4+6 F-Digit '2'
01558 32xxxx Opal Telecom Limited 4+6 F-Digit '8'
01558 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01558 34xxxx VoIP-Un Limited 4+6 F-Digit '0'
01558 35xxxx Telecom2 Ltd 4+6 F-Digit '6'
01558 36xxxx Timico Limited 4+6 F-Digit '8'
01558 37xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01558 38xxxx Telswitch Limited 4+6 F-Digit '0'
01558 39xxxx Starcomm Ltd 4+6 F-Digit '0'
01558 40xxxx Voxbone SA 4+6 F-Digit '8'
01558 41xxxx 3C Limited 4+6 F-Digit '2'
01558 42xxxx Solutios Limited 4+6 F-Digit '2'
01558 43xxxx IPV6 Limited 4+6 F-Digit '0'
01558 44xxxx Mars Communications Limited 4+6 F-Digit '0'
01558 45xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01558 46xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01558 47xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01558 48xxxx Alliance Technologies LLC 4+6 F-Digit '0'
01558 49xxxx CFL Communications Limited 4+6 F-Digit '0'
01558 52xxxx Danemere Street Creative 4+6 F-Digit '2'
01558 60xxxx LogicStar Limited 4+6
01558 61xxxx Gamma Telecom Holdings Ltd 4+6
01558 62xxxx Cable & Wireless UK 4+6
01558 63xxxx Edge Telecom Ltd 4+6
01558 64xxxx BT 4+6
01558 64xxxx SWLKB BT, Llandeilo (Dyfed) 4+6
01558 65xxxx BT 4+6
01558 65xxxx SWPQS BT, Pumpsaint (Dyfed) 4+6
01558 66xxxx BT 4+6
01558 66xxxx SWDRW BT, Dryslwyn (Dyfed) 4+6
01558 67xxxx Magrathea Telecommunications Limited 4+6
01558 68xxxx BT 4+6
01558 68xxxx SWTLL BT, Talley (Dyfed) 4+6
01558 69xxxx Global Crossing (UK) Ltd 4+6
01558 80xxxx Known Future Limited 4+6 F-Digit '0'
01558 81xxxx FleXtel Limited 4+6
01558 82xxxx BT 4+6
01558 82xxxx SWLKB BT, Llandeilo (Dyfed) 4+6
01558 83xxxx Syntec UK Ltd 4+6
01558 84xxxx Inclarity plc 4+6 F-Digit '2'
01558 85xxxx C3 Europe Limited 4+6 F-Digit '8'
01558 86xxxx Net Solutions Europe Limited 4+6 F-Digit '6'
01558 87xxxx Skycom Ltd 4+6 F-Digit '2'
01558 88xxxx TELSTRA EUROPE LIMITED 4+6
01558 89xxxx Freshtel UK Limited 4+6 F-Digit '0'