United Kingdom

Number Code Allocated To Number Length Notes
01356 20xxxx Cable and Wireless (Energis) 4+6
01356 21xxxx LogicStar Limited 4+6
01356 22xxxx Magrathea Telecommunications Limited 4+6
01356 23xxxx Gamma Telecom Holdings Ltd 4+6
01356 24xxxx Syntec UK Ltd 4+6
01356 25xxxx Virgin Media Limited 4+6
01356 26xxxx FleXtel Limited 4+6
01356 27xxxx Freshtel UK Limited 4+6 F-Digit '0'
01356 28xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,9'
01356 29xxxx Skycom Ltd 4+6
01356 30xxxx Opal Telecom Limited 4+6 F-Digit '8'
01356 31xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01356 32xxxx Teledesign plc 4+6 F-Digit '2'
01356 33xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01356 34xxxx Coralbridge Ltd 4+6 F-Digit '0'
01356 35xxxx Net-Work Internet Ltd 4+6 F-Digit '6'
01356 36xxxx VoIP-Un Limited 4+6 F-Digit '0'
01356 37xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01356 38xxxx Timico Limited 4+6 F-Digit '8'
01356 39xxxx Telswitch Limited 4+6 F-Digit '0'
01356 40xxxx Telecom2 Ltd 4+6 F-Digit '6'
01356 41xxxx 3C Limited 4+6 F-Digit '2'
01356 42xxxx Voxbone SA 4+6 F-Digit '8'
01356 43xxxx Solutios Limited 4+6 F-Digit '2'
01356 44xxxx IPV6 Limited 4+6 F-Digit '0'
01356 45xxxx Mars Communications Limited 4+6 F-Digit '0'
01356 46xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01356 47xxxx Cable & Wireless UK 4+6 F-Digit '6'
01356 48xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01356 49xxxx CFL Communications Limited 4+6 F-Digit '0'
01356 50xxxx INET Telecoms Ltd (Voipfone) 4+6 F-Digit '0'
01356 51xxxx Known Communications Limited 4+6 F-Digit '0'
01356 52xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01356 54xxxx TeleWare PLC 4+6 F-Digit '4'
01356 60xxxx Thus Plc 4+6
01356 61xxxx Known Future Limited 4+6 F-Digit '1'
01356 62xxxx BT 4+6
01356 62xxxx ESBRE BT, Brechin (Tayside) 4+6
01356 63xxxx BT 4+6
01356 63xxxx ESCAN BT, Careston (Angus) 4+6
01356 64xxxx BT 4+6
01356 64xxxx ESEDZ BT, Edzell (Tayside) 4+6
01356 65xxxx BT 4+6
01356 65xxxx ESFER BT, Fern (Angus) 4+6
01356 660xxx ESMEN BT, Menmuir (Angus) 4+6
01356 665xxx ESEDZ BT, Edzell (Tayside) 4+6
01356 666xxx ESBRE BT, Brechin (Tayside) 4+6
01356 66xxxx BT 4+6
01356 67xxxx BT 4+6
01356 67xxxx ESTAR BT, Tarfside (Angus) 4+6
01356 68xxxx Edge Telecom Ltd 4+6
01356 69xxxx BT 4+6
01356 69xxxx ESBRE BT, Brechin (Tayside) 4+6
01356 70xxxx Telephony Services Limited 4+6 F-Digit '7'
01356 71xxxx Orange Home UK Plc 4+6 F-Digit '0'
01356 72xxxx TelNG Limited 4+6 F-Digit '2'
01356 73xxxx InTechnology Plc 4+6 F-Digit '2'
01356 74xxxx Localphone Limited 4+6 F-Digit '0'
01356 75xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01356 76xxxx Danemere Street Creative 4+6 F-Digit '2'
01356 77xxxx Net Solutions Europe Limited 4+6 F-Digit '7'
01356 78xxxx Inclarity plc 4+6 F-Digit '2'
01356 79xxxx Starcomm Ltd 4+6 F-Digits '0'