United Kingdom

Number Code Allocated To Number Length Notes
01856 20xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01856 21xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01856 22xxxx Teledesign plc 4+6 F-Digit '2'
01856 23xxxx VoIP-Un Limited 4+6 F-Digit '0'
01856 24xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01856 25xxxx Telephony Services Limited 4+6 F-Digit '2'
01856 26xxxx InTechnology Plc 4+6 F-Digit '2'
01856 27xxxx Resilient Networks Plc 4+6 F-Digit '7'
01856 28xxxx Telecom2 Ltd 4+6 F-Digit '6'
01856 29xxxx Timico Limited 4+6 F-Digit '8'
01856 30xxxx Gamma Telecom Holdings Ltd 4+6
01856 31xxxx Telswitch Limited 4+6 F-Digit '0'
01856 32xxxx Voxbone SA 4+6 F-Digit '8'
01856 33xxxx Starcomm Ltd 4+6 F-Digit '0'
01856 34xxxx Known Future Limited 4+6 F-Digit '2'
01856 35xxxx 3C Limited 4+6 F-Digit '2'
01856 36xxxx Solutios Limited 4+6 F-Digit '2'
01856 37xxxx IPV6 Limited 4+6 F-Digit '0'
01856 38xxxx Switch Services Ltd 4+6 F-Digit '0'
01856 39xxxx Mars Communications Limited 4+6 F-Digit '0'
01856 40xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01856 41xxxx Telecoms World Plc 4+6 F-Digit '0'
01856 42xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01856 43xxxx Known Communications Limited 4+6 F-Digit '0'
01856 44xxxx CFL Communications Limited 4+6 F-Digit '0'
01856 45xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01856 50xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01856 51xxxx LogicStar Limited 4+6
01856 52xxxx Gamma Telecom Holdings Ltd 4+6
01856 53xxxx C3 Europe Limited 4+6 F-Digit '6'
01856 54xxxx Danemere Street Creative 4+6
01856 55xxxx Edge Telecom Ltd 4+6
01856 56xxxx Thus Plc 4+6
01856 57xxxx Net Solutions Europe Limited 4+6 F-Digit '7'
01856 58xxxx FleXtel Limited 4+6
01856 59xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01856 68xxxx BT 4+6
01856 68xxxx NSKIR BT, Kirkwall (Orkney Islands) 4+6
01856 70xxxx BT 4+6
01856 70xxxx NSLHP BT, Orkney (LONGHOPE) 4+6
01856 71xxxx BT 4+6
01856 71xxxx NSBFR BT, Balfour (Orkney) 4+6
01856 72xxxx BT 4+6
01856 72xxxx NSBIR BT, Birsay (Orkney) 4+6
01856 73xxxx BT 4+6
01856 73xxxx NSBRY BT, Burray (Orkney) 4+6
01856 74xxxx BT 4+6
01856 74xxxx NSDEE BT, Deerness (Orkney) 4+6
01856 75xxxx BT 4+6
01856 75xxxx NSEVI BT, Evie (Orkney) 4+6
01856 76xxxx BT 4+6
01856 76xxxx NSFTN BT, Finstown (Orkney Islands) 4+6
01856 77xxxx BT 4+6
01856 77xxxx NSHRY BT, Harray (Orkney Islands) 4+6
01856 78xxxx BT 4+6
01856 78xxxx NSHOL BT, Holm (Orkney Islands) 4+6
01856 79xxxx BT 4+6
01856 79xxxx NSHOY BT, Hoy (Orkney) 4+6
01856 80xxxx Cable & Wireless UK 4+6
01856 81xxxx BT 4+6
01856 81xxxx NSORP BT, Orphir (Orkney) 4+6
01856 82xxxx BT 4+6
01856 82xxxx NSROU BT, Rousay (Orkney) 4+6
01856 83xxxx BT 4+6
01856 83xxxx NSSTM BT, St Margarets Hope (Orkney Islands) 4+6
01856 84xxxx BT 4+6
01856 84xxxx NSSOR BT, Sandwick (ork) (Orkney Islands) 4+6
01856 85xxxx BT 4+6
01856 85xxxx NSSNS BT, Stromness (Orkney Islands) 4+6
01856 86xxxx BT 4+6
01856 86xxxx NSTAN BT, Tankerness (Orkney) 4+6
01856 87xxxx BT 4+6
01856 87xxxx NSKIR BT, Kirkwall (Orkney Islands) 4+6
01856 88xxxx BT 4+6
01856 88xxxx NSKIR BT, Kirkwall (Orkney Islands) 4+6
01856 89xxxx Magrathea Telecommunications Limited 4+6
01856 90xxxx Skycom Ltd 4+6 F-Digit '2'
01856 91xxxx TelNG Limited 4+6 F-Digit '2'
01856 92xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01856 93xxxx Orange Home UK Plc 4+6 F-Digit '0'
01856 94xxxx Localphone Limited 4+6 F-Digit '0'
01856 95xxxx Coralbridge Ltd 4+6 F-Digit '0'
01856 96xxxx Inclarity plc 4+6 F-Digit '2'
01856 97xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01856 98xxxx Opal Telecom Limited 4+6 F-Digit '8'