United Kingdom

Number Code Allocated To Number Length Notes
01591 20xxxx TELSTRA EUROPE LIMITED 4+6
01591 21xxxx C3 Europe Limited 4+6 F-Digit '1'
01591 22xxxx Syntec UK Ltd 4+6
01591 23xxxx Inclarity plc 4+6 F-Digit '2'
01591 24xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01591 25xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01591 26xxxx Net Solutions Europe Limited 4+6 F-Digit '6'
01591 27xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01591 28xxxx Orange Home UK Plc 4+6 F-Digit '0'
01591 29xxxx TelNG Limited 4+6 F-Digit '2'
01591 30xxxx Skycom Ltd 4+6 F-Digit '2'
01591 31xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01591 32xxxx Coralbridge Ltd 4+6 F-Digit '0'
01591 33xxxx Teledesign plc 4+6 F-Digit '2'
01591 34xxxx InTechnology Plc 4+6 F-Digit '2'
01591 35xxxx VoIP-Un Limited 4+6 F-Digit '0'
01591 36xxxx Opal Telecom Limited 4+6 F-Digit '8'
01591 37xxxx Telephony Services Limited 4+6 F-Digit '2'
01591 38xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01591 39xxxx Localphone Limited 4+6 F-Digit '0'
01591 40xxxx Telecom2 Ltd 4+6 F-Digit '6'
01591 41xxxx Timico Limited 4+6 F-Digit '8'
01591 42xxxx Telswitch Limited 4+6 F-Digit '0'
01591 43xxxx Starcomm Ltd 4+6 F-Digit '0'
01591 44xxxx Net-Work Internet Ltd 4+6 F-Digit '4'
01591 45xxxx 3C Limited 4+6 F-Digit '2'
01591 46xxxx Voxbone SA 4+6 F-Digit '8'
01591 47xxxx Known Future Limited 4+6 F-Digit '5'
01591 48xxxx Solutios Limited 4+6 F-Digit '2'
01591 49xxxx Mars Communications Limited 4+6 F-Digit '0'
01591 50xxxx IPV6 Limited 4+6 F-Digit '0'
01591 51xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01591 52xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01591 53xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01591 54xxxx Switch Services Ltd 4+6 F-Digit '0'
01591 55xxxx CFL Communications Limited 4+6 F-Digit '0'
01591 59xxxx Danemere Street Creative 4+6 F-Digit '2'
01591 60xxxx LogicStar Limited 4+6
01591 61xxxx BT 4+6
01591 61xxxx WNLWW BT, Llanwrtyd Wells (Powys) 4+6
01591 62xxxx BT 4+6
01591 62xxxx WNLGW BT, Llangammarch Wells (Powys) 4+6
01591 63xxxx Gamma Telecom Holdings Ltd 4+6
01591 64xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01591 65xxxx Edge Telecom Ltd 4+6
01591 66xxxx Magrathea Telecommunications Limited 4+6
01591 67xxxx FleXtel Limited 4+6