United Kingdom

Number Code Allocated To Number Length Notes
01931 20xxxx Net Solutions Europe Limited 4+6
01931 21xxxx Inclarity plc 4+6 F-Digit '2'
01931 22xxxx T.T.N.C. Limited 4+6
01931 23xxxx C3 Europe Limited 4+6 F-Digit '6'
01931 24xxxx Orange Home UK Plc 4+6 F-Digit '0'
01931 25xxxx TelNG Limited 4+6 F-Digit '2'
01931 26xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01931 27xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01931 28xxxx Localphone Limited 4+6 F-Digit '0'
01931 29xxxx Skycom Ltd 4+6 F-Digit '2'
01931 30xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01931 31xxxx VoIP-Un Limited 4+6 F-Digit '0'
01931 32xxxx Telephony Services Limited 4+6 F-Digit '2'
01931 33xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01931 34xxxx InTechnology Plc 4+6 F-Digit '2'
01931 35xxxx Telecom2 Ltd 4+6 F-Digit '6'
01931 36xxxx Coralbridge Ltd 4+6 F-Digit '0'
01931 37xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01931 38xxxx Opal Telecom Limited 4+6 F-Digit '8'
01931 39xxxx Teledesign plc 4+6 F-Digit '2'
01931 40xxxx Timico Limited 4+6 F-Digit '8'
01931 41xxxx Telswitch Limited 4+6 F-Digit '0'
01931 42xxxx Known Future Limited 4+6 F-Digit '0'
01931 43xxxx Starcomm Ltd 4+6 F-Digit '0'
01931 44xxxx Voxbone SA 4+6 F-Digit '8'
01931 45xxxx 3C Limited 4+6 F-Digit '2'
01931 46xxxx Solutios Limited 4+6 F-Digit '2'
01931 47xxxx Mars Communications Limited 4+6 F-Digit '0'
01931 48xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01931 49xxxx Telecoms World Plc 4+6 F-Digit '0'
01931 50xxxx IPV6 Limited 4+6 F-Digit '0'
01931 51xxxx CFL Communications Limited 4+6 F-Digit '0'
01931 52xxxx Resilient Networks Plc 4+6 F-Digit '9'
01931 53xxxx Known Communications Limited 4+6 F-Digit '0'
01931 54xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01931 55xxxx Danemere Street Creative 4+6 F-Digit '2'
01931 56xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01931 70xxxx LogicStar Limited 4+6
01931 711xxx LCHAC BT, Hackthorpe (Cumbria) 4+6
01931 713xxx LCBAM BT, Cumberland (BAMPTON) 4+6
01931 714xxx LCMLD BT, Morland (Cumbria) 4+6
01931 715xxx LCRVW BT, Ravensworth (Cumbria) 4+6
01931 716xxx LCSHA BT, Shap (Cumbria) 4+6
01931 717xxx LCSHA BT, Shap (Cumbria) 4+6
01931 71xxxx BT 4+6
01931 72xxxx Magrathea Telecommunications Limited 4+6
01931 73xxxx Edge Telecom Ltd 4+6
01931 74xxxx Your Communications Ltd 4+6
01931 75xxxx FleXtel Limited 4+6
01931 76xxxx Syntec UK Ltd 4+6
01931 77xxxx Gamma Telecom Holdings Ltd 4+6
01931 78xxxx Freshtel UK Limited 4+6 F-Digit '7'
01931 79xxxx Virgin Media Limited 4+6