United Kingdom

Number Code Allocated To Number Length Notes
01641 20xxxx InTechnology Plc 4+6 F-Digit '2'
01641 21xxxx Telephony Services Limited 4+6 F-Digit '2'
01641 22xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01641 23xxxx Telecom2 Ltd 4+6 F-Digit '6'
01641 24xxxx Timico Limited 4+6 F-Digit '4'
01641 25xxxx Telswitch Limited 4+6 F-Digit '0'
01641 26xxxx Starcomm Ltd 4+6 F-Digit '0'
01641 27xxxx Voxbone SA 4+6 F-Digit '8'
01641 28xxxx 3C Limited 4+6 F-Digit '2'
01641 29xxxx Known Future Limited 4+6 F-Digit '1'
01641 30xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01641 31xxxx Solutios Limited 4+6 F-Digit '2'
01641 32xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01641 33xxxx IPV6 Limited 4+6 F-Digit '0'
01641 34xxxx Mars Communications Limited 4+6 F-Digit '0'
01641 35xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01641 36xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01641 37xxxx Known Communications Limited 4+6 F-Digit '0'
01641 39xxxx CFL Communications Limited 4+6 F-Digit '0'
01641 50xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01641 51xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01641 52xxxx BT 4+6
01641 52xxxx NSBET BT, Bettyhill (Highland) 4+6
01641 53xxxx BT 4+6
01641 53xxxx NSMEL BT, Melvich (Highland) 4+6
01641 54xxxx BT 4+6
01641 54xxxx NSSTH BT, Strathy (Highland) 4+6
01641 55xxxx Magrathea Telecommunications Limited 4+6
01641 56xxxx BT 4+6
01641 56xxxx NSSNV BT, Strathnaver (Highland) 4+6
01641 57xxxx BT 4+6
01641 57xxxx NSHLD BT, Halladale (Highland) 4+6
01641 58xxxx Inclarity plc 4+6 F-Digit '1'
01641 59xxxx TelNG Limited 4+6 F-Digit '2'
01641 70xxxx FleXtel Limited 4+6
01641 71xxxx Teledesign plc 4+6 F-Digit '2'
01641 72xxxx LogicStar Limited 4+6
01641 73xxxx Edge Telecom Ltd 4+6
01641 74xxxx Localphone Limited 4+6 F-Digit '0'
01641 75xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01641 76xxxx Gamma Telecom Holdings Ltd 4+6
01641 77xxxx Freshtel UK Limited 4+6 F-Digit '7'
01641 78xxxx Danemere Street Creative 4+6
01641 79xxxx Syntec UK Ltd 4+6
01641 90xxxx Orange Home UK Plc 4+6 F-Digit '0'
01641 91xxxx C3 Europe Limited 4+6 F-Digit '1'
01641 92xxxx Skycom Ltd 4+6 F-Digit '2'
01641 93xxxx Coralbridge Ltd 4+6 F-Digit '0'
01641 94xxxx Net Solutions Europe Limited 4+6 F-Digit '4'
01641 95xxxx Opal Telecom Limited 4+6 F-Digit '8'
01641 96xxxx VoIP-Un Limited 4+6 F-Digit '0'
01641 97xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01641 98xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'