United Kingdom

Number Code Allocated To Number Length Notes
01989 20xxxx Coralbridge Ltd 4+6 F-Digit '0'
01989 21xxxx Opal Telecom Limited 4+6 F-Digit '8'
01989 22xxxx Net-Work Internet Ltd 4+6 F-Digit '2'
01989 23xxxx Teledesign plc 4+6 F-Digit '2'
01989 24xxxx VoIP-Un Limited 4+6 F-Digit '0'
01989 25xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01989 26xxxx Telecom2 Ltd 4+6 F-Digit '6'
01989 27xxxx Timico Limited 4+6 F-Digit '8'
01989 28xxxx InTechnology Plc 4+6 F-Digit '2'
01989 29xxxx Telswitch Limited 4+6 F-Digit '0'
01989 30xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01989 31xxxx Tiscali UK Limited 4+6 F-Digit '0'
01989 32xxxx Voxbone SA 4+6 F-Digit '8'
01989 33xxxx Starcomm Ltd 4+6 F-Digit '0'
01989 34xxxx 3C Limited 4+6 F-Digit '2'
01989 35xxxx Known Future Limited 4+6 F-Digit '0'
01989 36xxxx Solutios Limited 4+6 F-Digit '2'
01989 37xxxx IPV6 Limited 4+6 F-Digit '0'
01989 38xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01989 39xxxx Mars Communications Limited 4+6 F-Digit '0'
01989 40xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01989 41xxxx Switch Services Ltd 4+6 F-Digit '0'
01989 42xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01989 43xxxx Telecoms World Plc 4+6 F-Digit '0'
01989 44xxxx CFL Communications Limited 4+6 F-Digit '0'
01989 45xxxx Known Communications Limited 4+6 F-Digit '0'
01989 46xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01989 50xxxx Telephony Services Limited 4+6
01989 51xxxx LogicStar Limited 4+6
01989 52xxxx Danemere Street Creative 4+6
01989 53xxxx Syntec UK Ltd 4+6
01989 54xxxx Magrathea Telecommunications Limited 4+6
01989 55xxxx Gamma Telecom Holdings Ltd 4+6
01989 56xxxx BT 4+6
01989 57xxxx FleXtel Limited 4+6
01989 58xxxx Cable & Wireless UK 4+6
01989 59xxxx Edge Telecom Ltd 4+6
01989 70xxxx Orange Home UK Plc 4+6 F-Digit '0'
01989 71xxxx Thus Plc 4+6
01989 72xxxx BT 4+6
01989 73xxxx BT 4+6
01989 74xxxx BT 4+6
01989 75xxxx BT 4+6
01989 76xxxx BT 4+6
01989 77xxxx BT 4+6
01989 78xxxx BT 4+6
01989 79xxxx BT 4+6
01989 90xxxx Net Solutions Europe Limited 4+6
01989 91xxxx TELSTRA EUROPE LIMITED 4+6
01989 92xxxx Inclarity plc 4+6 F-Digit '2'
01989 93xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01989 94xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01989 95xxxx TelNG Limited 4+6 F-Digit '2''
01989 96xxxx Localphone Limited 4+6 F-Digit '0'
01989 97xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01989 98xxxx Skycom Ltd 4+6 F-Digit '2'