United Kingdom

Number Code Allocated To Number Length Notes
01554 20xxxx Orange Home UK Plc 4+6 F-Digit '0'
01554 21xxxx TelNG Limited 4+6 F-Digit '2'
01554 22xxxx Opal Telecom Limited 4+6 F-Digit '8'
01554 23xxxx InTechnology Plc 4+6 F-Digit '2'
01554 24xxxx Localphone Limited 4+6 F-Digit '0'
01554 25xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01554 26xxxx Coralbridge Ltd 4+6 F-Digit '0'
01554 27xxxx VoIP-Un Limited 4+6 F-Digit '0'
01554 28xxxx Teledesign plc 4+6 F-Digit '2'
01554 29xxxx Telephony Services Limited 4+6 F-Digit '2'
01554 30xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01554 31xxxx Telecom2 Ltd 4+6 F-Digit '6'
01554 32xxxx Timico Limited 4+6 F-Digit '8'
01554 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01554 34xxxx Telswitch Limited 4+6 F-Digit '0'
01554 35xxxx Tiscali UK Limited 4+6 F-Digit '0'
01554 36xxxx Starcomm Ltd 4+6 F-Digit '0'
01554 37xxxx Voxbone SA 4+6 F-Digit '8'
01554 38xxxx 3C Limited 4+6 F-Digit '2'
01554 39xxxx Solutios Limited 4+6 F-Digit '2'
01554 40xxxx Easynet Group Ltd 4+6 F-Digit '0'
01554 41xxxx Mars Communications Limited 4+6 F-Digit '0'
01554 42xxxx IPV6 Limited 4+6 F-Digit '0'
01554 43xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01554 44xxxx Alliance Technologies LLC 4+6 F-Digit '0'
01554 45xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01554 46xxxx Telecoms World Plc 4+6 F-Digit '0'
01554 47xxxx Switch Services Ltd 4+6 F-Digit '0'
01554 48xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01554 49xxxx CFL Communications Limited 4+6 F-Digit '0'
01554 50xxxx Danemere Street Creative 4+6 F-Digit '2'
01554 51xxxx Known Communications Limited 4+6 F-Digit '0'
01554 70xxxx Gamma Telecom Holdings Ltd 4+6
01554 71xxxx Cable & Wireless UK 4+6
01554 72xxxx LogicStar Limited 4+6
01554 73xxxx TELSTRA EUROPE LIMITED 4+6
01554 740xxx SWLJ BT, Llanelli (Dyfed) 4+6
01554 743xxx SWBUD BT, Burry Port (Dyfed) 4+6
01554 744xxx SWLJ BT, Llanelli (Dyfed) 4+6
01554 747xxx SWLJ BT, Llanelli (Dyfed) 4+6
01554 749xxx SWLJ BT, Llanelli (Dyfed) 4+6
01554 74xxxx BT 4+6
01554 75xxxx BT 4+6
01554 76xxxx Edge Telecom Ltd 4+6
01554 77xxxx BT 4+6
01554 77xxxx SWLJ BT, Llanelli (Dyfed) 4+6
01554 78xxxx BT 4+6
01554 78xxxx SWLJ BT, Llanelli (Dyfed) 4+6
01554 79xxxx Syntec UK Ltd 4+6
01554 80xxxx FleXtel Limited 4+6
01554 81xxxx BT 4+6
01554 81xxxx SWTSA BT, Trimsaran (Dyfed) 4+6
01554 82xxxx BT 4+6
01554 82xxxx SWLLG BT, Llangennech (Dyfed) 4+6
01554 83xxxx BT 4+6
01554 83xxxx SWBUD BT, Burry Port (Dyfed) 4+6
01554 84xxxx Freshtel UK Limited 4+6 F-Digit '0'
01554 85xxxx Magrathea Telecommunications Limited 4+6
01554 86xxxx TG Support Limited 4+6
01554 8740xx SWLJ BT, Llanelli (Dyfed) 4+6
01554 8746xx SWBUD BT, Burry Port (Dyfed) 4+6
01554 8748xx SWLJ BT, Llanelli (Dyfed) 4+6
01554 876xxx SWLJ BT, Llanelli (Dyfed) 4+6
01554 877xxx SWLJ BT, Llanelli (Dyfed) 4+6
01554 87xxxx BT 4+6
01554 88xxxx Virgin Media Limited 4+6
01554 89xxxx BT 4+6
01554 89xxxx SWKW BT, Kidwelly (Dyfed) 4+6
01554 90xxxx Known Future Limited 4+6 F-Digit '0'
01554 91xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01554 92xxxx Inclarity plc 4+6 F-Digit '2'
01554 93xxxx C3 Europe Limited 4+6 F-Digit '4'
01554 94xxxx Net Solutions Europe Limited 4+6 F-Digit '4'
01554 95xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01554 96xxxx Skycom Ltd 4+6 F-Digit '2'
01554 97xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01554 98xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'