United Kingdom

Number Code Allocated To Number Length Notes
01764 20xxxx Teledesign plc 4+6 F-Digit '2'
01764 21xxxx Opal Telecom Limited 4+6 F-Digit '8'
01764 22xxxx Net-Work Internet Ltd 4+6 F-Digit '2'
01764 23xxxx VoIP-Un Limited 4+6 F-Digit '0'
01764 24xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01764 25xxxx InTechnology Plc 4+6 F-Digit '2'
01764 26xxxx Telecom2 Ltd 4+6 F-Digit '6'
01764 27xxxx Timico Limited 4+6 F-Digit '8'
01764 28xxxx Telswitch Limited 4+6 F-Digit '0'
01764 29xxxx Voxbone SA 4+6 F-Digit '8'
01764 30xxxx 3C Limited 4+6 F-Digit '2'
01764 31xxxx Known Future Limited 4+6 F-Digit '9'
01764 32xxxx Lumison Limited 4+6
01764 33xxxx Solutios Limited 4+6 F-Digit '2'
01764 34xxxx Mars Communications Limited 4+6 F-Digit '0'
01764 35xxxx IPV6 Limited 4+6 F-Digit '0'
01764 36xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01764 37xxxx Switch Services Ltd 4+6 F-Digit '0'
01764 38xxxx Telecoms World Plc 4+6 F-Digit '0'
01764 39xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01764 40xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01764 41xxxx CFL Communications Limited 4+6 F-Digit '0'
01764 60xxxx Syntec UK Ltd 4+6
01764 61xxxx Inclarity plc 4+6 F-Digit '2'
01764 62xxxx Freshtel UK Limited 4+6
01764 63xxxx Net Solutions Europe Limited 4+6 F-Digit '3'
01764 64xxxx Affiniti Integrated Solutions Ltd 4+6
01764 65xxxx BT 4+6
01764 65xxxx ESCRF BT, Crieff (Tayside) 4+6
01764 66xxxx BT 4+6
01764 66xxxx ESARR BT, Auchterarder (Tayside) 4+6
01764 67xxxx BT 4+6
01764 67xxxx ESCOM BT, Comrie (Tayside) 4+6
01764 681xxx ESMUT BT, Muthill (Tayside) 4+6
01764 682xxx ESBLF BT, Blackford (Tayside) 4+6
01764 683xxx ESMAD BT, Madderty (Perth & Kinross) 4+6
01764 684xxx ESDUG BT, Dunning (Tayside) 4+6
01764 685xxx ESSTF BT, St Fillans (Perth & Kinross) 4+6
01764 686xxx ESDUG BT, Dunning (Tayside) 4+6
01764 68xxxx BT 4+6
01764 69xxxx BT 4+6
01764 69xxxx ESARR BT, Auchterarder (Tayside) 4+6
01764 70xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01764 71xxxx LogicStar Limited 4+6
01764 72xxxx Edge Telecom Ltd 4+6
01764 73xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01764 74xxxx BT 4+6
01764 74xxxx ESARR BT, Auchterarder (Tayside) 4+6
01764 75xxxx Telephony Services Limited 4+6 F-Digit '2'
01764 76xxxx TelNG Limited 4+6 F-Digit '2'
01764 77xxxx Thus Plc 4+6
01764 78xxxx Magrathea Telecommunications Limited 4+6
01764 79xxxx FleXtel Limited 4+6
01764 90xxxx Skycom Ltd 4+6 F-Digit '2'
01764 91xxxx Gamma Telecom Holdings Ltd 4+6
01764 92xxxx Orange Home UK Plc 4+6 F-Digit '0'
01764 93xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01764 94xxxx Danemere Street Creative 4+6
01764 95xxxx Localphone Limited 4+6 F-Digit '0'
01764 96xxxx Coralbridge Ltd 4+6 F-Digit '0'
01764 97xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01764 98xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'