United Kingdom

Number Code Allocated To Number Length Notes
01436 20xxxx TelNG Limited 4+6 F-Digit '2'
01436 21xxxx Localphone Limited 4+6 F-Digit '0'
01436 22xxxx Starcomm Ltd 4+6 F-Digit '0'
01436 23xxxx Skycom Ltd 4+6 F-Digit '2'
01436 24xxxx Teledesign plc 4+6 F-Digit '2'
01436 25xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01436 26xxxx Opal Telecom Limited 4+6 F-Digit '8'
01436 27xxxx Coralbridge Ltd 4+6 F-Digit '0'
01436 28xxxx VoIP-Un Limited 4+6 F-Digit '0'
01436 29xxxx Timico Limited 4+6 F-Digit '8'
01436 30xxxx Telecom2 Ltd 4+6 F-Digit '6'
01436 31xxxx Telswitch Limited 4+6 F-Digit '0'
01436 32xxxx Lumison Limited 4+6
01436 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01436 34xxxx 3C Limited 4+6 F-Digit '2'
01436 35xxxx Voxbone SA 4+6 F-Digit '8'
01436 36xxxx Solutios Limited 4+6 F-Digit '2'
01436 37xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01436 38xxxx IPV6 Limited 4+6 F-Digit '0'
01436 39xxxx Mars Communications Limited 4+6 F-Digit '0'
01436 40xxxx C3 Europe Limited 4+6 F-Digit '6'
01436 41xxxx Danemere Street Creative 4+6
01436 42xxxx Freshtel UK Limited 4+6 F-Digit '0'
01436 43xxxx Cable & Wireless UK 4+6
01436 44xxxx Known Future Limited 4+6 F-Digit '4'
01436 45xxxx Telephony Services Limited 4+6 F-Digit '5'
01436 46xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01436 47xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01436 48xxxx Orange Home UK Plc 4+6 F-Digit '0'
01436 49xxxx InTechnology Plc 4+6 F-Digit '2'
01436 50xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01436 51xxxx Telecoms World Plc 4+6 F-Digit '0'
01436 52xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01436 53xxxx Switch Services Ltd 4+6 F-Digit '0'
01436 54xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01436 55xxxx CFL Communications Limited 4+6 F-Digit '0'
01436 56xxxx Known Communications Limited 4+6 F-Digit '0'
01436 57xxxx INET Telecoms Ltd (Voipfone) 4+6 F-Digit '7'
01436 60xxxx Syntec UK Ltd 4+6
01436 61xxxx LogicStar Limited 4+6
01436 62xxxx FleXtel Limited 4+6
01436 63xxxx BT 4+6
01436 63xxxx WSHEL BT, Helensburgh (Strathclyde) 4+6
01436 64xxxx Gamma Telecom Holdings Ltd 4+6
01436 650xxx WSCLR BT, Clynder (Strathclyde) 4+6
01436 655xxx WSHEL BT, Helensburgh (Strathclyde) 4+6
01436 656xxx WSHEL BT, Helensburgh (Strathclyde) 4+6
01436 657xxx WSHEL BT, Helensburgh (Strathclyde) 4+6
01436 658xxx WSHEL BT, Helensburgh (Strathclyde) 4+6
01436 65xxxx BT 4+6
01436 66xxxx Edge Telecom Ltd 4+6
01436 67xxxx BT 4+6
01436 67xxxx WSHEL BT, Helensburgh (Strathclyde) 4+6
01436 68xxxx Inclarity plc 4+6
01436 69xxxx Virgin Media Limited 4+6
01436 80xxxx Thus Plc 4+6
01436 81xxxx BT 4+6
01436 81xxxx WSGAE BT, Garelochhead (Strathclyde) 4+6
01436 82xxxx BT 4+6
01436 82xxxx WSRHU BT, Rhu (Strathclyde) 4+6
01436 83xxxx BT 4+6
01436 83xxxx WSCLR BT, Clynder (Strathclyde) 4+6
01436 84xxxx BT 4+6
01436 84xxxx WSKIG BT, Kilcreggan (Strathclyde) 4+6
01436 85xxxx BT 4+6
01436 85xxxx wscou BT, Coulport (Argyll & Bute) 4+6
01436 863xxx WSHEL BT, Helensburgh (Strathclyde) 4+6
01436 86xxxx BT 4+6
01436 87xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01436 88xxxx Net Solutions Europe Limited 4+6 F-Digit '8'
01436 89xxxx Magrathea Telecommunications Limited 4+6