United Kingdom

Number Code Allocated To Number Length Notes
01683 20xxxx FleXtel Limited 4+6
01683 21xxxx Freshtel UK Limited 4+6
01683 22xxxx BT 4+6
01683 23xxxx BT 4+6
01683 24xxxx Magrathea Telecommunications Limited 4+6
01683 25xxxx LogicStar Limited 4+6
01683 26xxxx Gamma Telecom Holdings Ltd 4+6
01683 27xxxx Edge Telecom Ltd 4+6
01683 28xxxx Inclarity plc 4+6 F-Digit '2'
01683 29xxxx Telephony Services Limited 4+6 F-Digit '2'
01683 30xxxx BT 4+6
01683 31xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01683 32xxxx Telecom2 Ltd 4+6 F-Digit '6'
01683 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01683 34xxxx Timico Limited 4+6 F-Digit '8'
01683 35xxxx Telswitch Limited 4+6 F-Digit '0'
01683 36xxxx Voxbone SA 4+6 F-Digit '8'
01683 37xxxx Starcomm Ltd 4+6 F-Digit '0'
01683 38xxxx 3C Limited 4+6 F-Digit '2'
01683 39xxxx Known Future Limited 4+6 F-Digit '6'
01683 40xxxx TelNG Limited 4+6 F-Digit '2'
01683 41xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01683 42xxxx Coralbridge Ltd 4+6 F-Digit '0'
01683 43xxxx Localphone Limited 4+6 F-Digit '0'
01683 44xxxx Skycom Ltd 4+6 F-Digit '2'
01683 45xxxx Teledesign plc 4+6 F-Digit '2'
01683 46xxxx Orange Home UK Plc 4+6 F-Digit '0'
01683 47xxxx Opal Telecom Limited 4+6 F-Digit '8'
01683 48xxxx VoIP-Un Limited 4+6 F-Digit '0'
01683 49xxxx Telephony Services Limited 4+6 F-Digit '2'
01683 50xxxx Cable and Wireless (Energis) 4+6
01683 51xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01683 52xxxx InTechnology Plc 4+6 F-Digit '2'
01683 53xxxx Syntec UK Ltd 4+6
01683 54xxxx Net Solutions Europe Limited 4+6 F-Digit '4'
01683 55xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01683 56xxxx C3 Europe Limited 4+6 F-Digit '3'
01683 57xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01683 58xxxx Danemere Street Creative 4+6
01683 59xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01683 60xxxx Solutios Limited 4+6 F-Digit '2'
01683 61xxxx IPV6 Limited 4+6 F-Digit '0'
01683 62xxxx Telecoms World Plc 4+6 F-Digit '0'
01683 63xxxx Mars Communications Limited 4+6 F-Digit '0'
01683 64xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01683 65xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01683 66xxxx CFL Communications Limited 4+6 F-Digit '0'
01683 67xxxx Nexus Telecommunications plc 4+6 F-Digit '0'