United Kingdom

Number Code Allocated To Number Length Notes
01639 20xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01639 21xxxx Teledesign plc 4+6 F-Digit '2'
01639 22xxxx Coralbridge Ltd 4+6 F-Digit '0'
01639 23xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01639 24xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01639 25xxxx VoIP-Un Limited 4+6 F-Digit '0'
01639 26xxxx Telephony Services Limited 4+6 F-Digit '2'
01639 27xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01639 280xxx Telswitch Limited 4+6
01639 281xxx Cable and Wireless (Energis) 4+6
01639 282xxx Tiscali UK Limited 4+6
01639 283xxx Starcomm Ltd 4+6
01639 284xxx Known Future Limited 4+6
01639 285xxx 3C Limited 4+6
01639 286xxx Telecom2 Ltd 4+6
01639 287xxx INET Telecoms Ltd (Voipfone) 4+6
01639 288xxx Voxbone SA 4+6
01639 289xxx Solutios Limited 4+6
01639 29xxxx InTechnology Plc 4+6 F-Digit '2'
01639 300xxx Mars Communications Limited 4+6
01639 301xxx IPV6 Limited 4+6
01639 302xxx Switch Services Ltd 4+6
01639 303xxx Instant Telecommunications Ltd 4+6
01639 304xxx Mundio Mobile Limited 4+6
01639 305xxx CFL Communications Limited 4+6
01639 306xxx Nexus Telecommunications plc 4+6
01639 307xxx Known Communications Limited 4+6
01639 308xxx Invomo Ltd 4+6
01639 309xxx Danemere Street Creative 4+6
01639 40xxxx C3 Europe Limited 4+6 F-Digit '0'
01639 41xxxx Easynet Group Ltd 4+6 F-Digit '0'
01639 42xxxx Net Solutions Europe Limited 4+6 F-Digit '2'
01639 43xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01639 44xxxx Inclarity plc 4+6 F-Digit '2'
01639 45xxxx Orange Home UK Plc 4+6 F-Digit '0'
01639 46xxxx TelNG Limited 4+6 F-Digit '2'
01639 47xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01639 48xxxx Localphone Limited 4+6 F-Digit '0'
01639 49xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01639 50xxxx Gamma Telecom Holdings Ltd 4+6
01639 51xxxx LogicStar Limited 4+6
01639 52xxxx Pipemedia Ltd 4+6
01639 53xxxx Skycom Ltd 4+6 F-Digit '2'
01639 54xxxx TELSTRA EUROPE LIMITED 4+6
01639 55xxxx Edge Telecom Ltd 4+6
01639 56xxxx Freshtel UK Limited 4+6
01639 57xxxx Cable & Wireless Plc 4+6
01639 58xxxx FleXtel Limited 4+6
01639 59xxxx Verizon UK Ltd 4+6 F-Digit '0'
01639 60xxxx Cable & Wireless UK 4+6
01639 61xxxx Magrathea Telecommunications Limited 4+6
01639 62xxxx BT 4+6
01639 62xxxx SWNM BT, Neath (Glamorgan - West) 4+6
01639 63xxxx BT 4+6
01639 63xxxx SWNM BT, Neath (Glamorgan - West) 4+6
01639 64xxxx BT 4+6
01639 64xxxx SWNM BT, Neath (Glamorgan - West) 4+6
01639 65xxxx Affiniti Integrated Solutions Ltd 4+6
01639 6635xx SWNM BT, Neath (Glamorgan - West) 4+6
01639 6636xx SWPTB BT, Port Talbot (Glamorgan - West) 4+6
01639 6638xx SWCYX BT, Cymmer (West Glamorgan) 4+6
01639 6639xx SWNM BT, Neath (Glamorgan - West) 4+6
01639 6643xx SWNM BT, Neath (Glamorgan - West) 4+6
01639 6645xx SWPTB BT, Port Talbot (Glamorgan - West) 4+6
01639 6646xx SWGLN BT, Glantawe (Powys) 4+6
01639 6647xx SWCYX BT, Cymmer (West Glamorgan) 4+6
01639 6649xx SWGBG BT, Glynneath (West Glamorgan) 4+6
01639 665xxx SWRSV BT, Resolven (West Glamorgan) 4+6
01639 6660xx SWNM BT, Neath (Glamorgan - West) 4+6
01639 6661xx SWGLN BT, Glantawe (Powys) 4+6
01639 6664xx SWGLN BT, Glantawe (Powys) 4+6
01639 6665xx SWGBG BT, Glynneath (West Glamorgan) 4+6
01639 6666xx SWNM BT, Neath (Glamorgan - West) 4+6
01639 6667xx SWPTB BT, Port Talbot (Glamorgan - West) 4+6
01639 6669xx SWNM BT, Neath (Glamorgan - West) 4+6
01639 6673xx SWPTB BT, Port Talbot (Glamorgan - West) 4+6
01639 6674xx SWNM BT, Neath (Glamorgan - West) 4+6
01639 6676xx SWNM BT, Neath (Glamorgan - West) 4+6
01639 66xxxx BT 4+6
01639 67xxxx Virgin Media Limited 4+6
01639 68xxxx Virgin Media Limited 4+6
01639 69xxxx Opal Telecom Limited 4+6 F-Digit '8'
01639 70xxxx BT 4+6
01639 70xxxx SWSSQ BT, Seven Sisters (Powys) 4+6
01639 71xxxx BT 4+6
01639 71xxxx SWRSV BT, Resolven (West Glamorgan) 4+6
01639 72xxxx BT 4+6
01639 72xxxx SWGBG BT, Glynneath (West Glamorgan) 4+6
01639 73xxxx BT 4+6
01639 73xxxx SWAAV BT, Abercrave (Powys) 4+6
01639 74xxxx Syntec UK Ltd 4+6
01639 75xxxx BT 4+6
01639 75xxxx SWZNT BT, Crynant (West Glamorgan) 4+6
01639 76xxxx Virgin Media Limited 4+6
01639 77xxxx Virgin Media Limited 4+6
01639 78xxxx BT 4+6
01639 79xxxx Virgin Media Limited 4+6
01639 80xxxx Global Crossing (UK) Ltd 4+6
01639 81xxxx BT 4+6
01639 81xxxx SWBPG BT, Briton Ferry (West Glamorgan) 4+6
01639 82xxxx BT 4+6
01639 82xxxx SWBPG BT, Briton Ferry (West Glamorgan) 4+6
01639 83xxxx BT 4+6
01639 83xxxx SWUCW BT, Upper Cwmtwrch (Dyfed) 4+6
01639 84xxxx BT 4+6
01639 84xxxx SWGLN BT, Glantawe (Powys) 4+6
01639 85xxxx BT 4+6
01639 85xxxx SWCYX BT, Cymmer (West Glamorgan) 4+6
01639 86xxxx BT 4+6
01639 86xxxx SWPTB BT, Port Talbot (Glamorgan - West) 4+6
01639 87xxxx BT 4+6
01639 87xxxx SWPTB BT, Port Talbot (Glamorgan - West) 4+6
01639 88xxxx BT 4+6
01639 88xxxx SWPTB BT, Port Talbot (Glamorgan - West) 4+6
01639 89xxxx BT 4+6