United Kingdom

Number Code Allocated To Number Length Notes
01570 20xxxx Telecom2 Ltd 4+6 F-Digit '6'
01570 21xxxx Opal Telecom Limited 4+6 F-Digit '8'
01570 22xxxx Timico Limited 4+6 F-Digit '8'
01570 23xxxx Starcomm Ltd 4+6 F-Digit '0'
01570 24xxxx Telswitch Limited 4+6 F-Digit '0'
01570 25xxxx Voxbone SA 4+6 F-Digit '8'
01570 26xxxx Coralbridge Ltd 4+6 F-Digit '0'
01570 27xxxx VoIP-Un Limited 4+6 F-Digit '0'
01570 28xxxx InTechnology Plc 4+6 F-Digit '2'
01570 29xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01570 30xxxx Known Future Limited 4+6 F-Digit '0'
01570 31xxxx Solutios Limited 4+6 F-Digit '2'
01570 32xxxx 3C Limited 4+6 F-Digit '2'
01570 33xxxx Mars Communications Limited 4+6 F-Digit '0'
01570 34xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01570 35xxxx IPV6 Limited 4+6 F-Digit '0'
01570 36xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01570 37xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01570 38xxxx Switch Services Ltd 4+6 F-Digit '0'
01570 39xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01570 40xxxx Telephony Services Limited 4+6
01570 41xxxx Cable & Wireless UK 4+6
01570 42xxxx BT 4+6
01570 42xxxx SWLAK BT, Lampeter (Dyfed) 4+6
01570 43xxxx BT 4+6
01570 43xxxx SWCWN BT, Cwrtnewydd (Dyfed) 4+6
01570 44xxxx Magrathea Telecommunications Limited 4+6
01570 45xxxx Edge Telecom Ltd 4+6
01570 4632xx SWLAK BT, Lampeter (Dyfed) 4+6
01570 4634xx SWLLU BT, Llanybydder (Dyfed) 4+6
01570 4639xx SWLAK BT, Lampeter (Dyfed) 4+6
01570 46xxxx BT 4+6
01570 47xxxx BT 4+6
01570 47xxxx SWAEN BT, Aeron (Dyfed) 4+6
01570 48xxxx BT 4+6
01570 48xxxx SWLLU BT, Llanybydder (Dyfed) 4+6
01570 49xxxx BT 4+6
01570 49xxxx SWLQW BT, Llangybi (Dyfed) 4+6
01570 50xxxx TELSTRA EUROPE LIMITED 4+6
01570 51xxxx Freshtel UK Limited 4+6 F-Digit '0'
01570 52xxxx Inclarity plc 4+6 F-Digit '2'
01570 53xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01570 54xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01570 55xxxx Net Solutions Europe Limited 4+6 F-Digit '5'
01570 56xxxx Orange Home UK Plc 4+6 F-Digit '0'
01570 57xxxx C3 Europe Limited 4+6 F-Digit '0'
01570 58xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01570 59xxxx TelNG Limited 4+6 F-Digit '2'
01570 60xxxx CFL Communications Limited 4+6 F-Digit '0'
01570 62xxxx Danemere Street Creative 4+6 F-Digit '2'
01570 90xxxx LogicStar Limited 4+6
01570 91xxxx Localphone Limited 4+6 F-Digit '0'
01570 92xxxx Skycom Ltd 4+6 F-Digit '2'
01570 93xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01570 94xxxx Gamma Telecom Holdings Ltd 4+6
01570 95xxxx Teledesign plc 4+6 F-Digit '2'
01570 96xxxx Syntec UK Ltd 4+6
01570 97xxxx FleXtel Limited 4+6
01570 98xxxx Net-Work Internet Ltd 4+6 F-Digit '0'