United Kingdom

Number Code Allocated To Number Length Notes
01738 20xxxx TelNG Limited 4+6 F-Digit '2'
01738 210xxx Frontier Systems Ltd 4+6
01738 211xxx Coralbridge Ltd 4+6
01738 212xxx VoIP-Un Limited 4+6
01738 213xxx O-Bit Telecom Limited 4+6
01738 214xxx Telecom2 Ltd 4+6
01738 215xxx Lumison Limited 4+6
01738 216xxx Cable & Wireless UK 4+6
01738 217xxx Cable & Wireless UK 4+6
01738 218xxx Cable & Wireless UK 4+6
01738 219xxx Timico Limited 4+6
01738 22xxxx Digital Mail Limited 4+6 F-Digit '2'
01738 230xxx Gamma Telecom Holdings Ltd 4+6
01738 231xxx Gamma Telecom Holdings Ltd 4+6
01738 232xxx Telswitch Limited 4+6
01738 233xxx Switch Services Ltd 4+6
01738 234xxx Voxbone SA 4+6
01738 235xxx Known Future Limited 4+6
01738 236xxx Starcomm Ltd 4+6
01738 237xxx INET Telecoms Ltd (Voipfone) 4+6
01738 238xxx Solutios Limited 4+6
01738 239xxx Instant Telecommunications Ltd 4+6
01738 240xxx Localphone Limited 4+6
01738 241xxx Mars Communications Limited 4+6
01738 242xxx IPV6 Limited 4+6
01738 243xxx Mundio Mobile Limited 4+6
01738 244xxx Teledesign plc 4+6
01738 245xxx Opal Telecom Limited 4+6
01738 246xxx CFL Communications Limited 4+6
01738 247xxx Telecoms World Plc 4+6
01738 248xxx Opal Telecom Limited 4+6
01738 249xxx Nexus Telecommunications plc 4+6
01738 250xxx Invomo Ltd 4+6
01738 251xxx Primus Telecommunications 4+6
01738 252xxx i-Net Communications Group Plc 4+6
01738 255xxx InTechnology Plc 4+6
01738 277xxx Net-Work Internet Ltd 4+6
01738 279xxx Nationwide Telephone Assistance Ltd 4+6
01738 28xxxx Power Internet Limited 4+6 F-Digit '0'
01738 29xxxx Orange Home UK Plc 4+6 F-Digit '0'
01738 40xxxx TG Support Limited 4+6
01738 41xxxx BT 4+6
01738 41xxxx ESPER BT, Perth (Tayside) 4+6
01738 42xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01738 43xxxx LogicStar Limited 4+6
01738 44xxxx BT 4+6
01738 44xxxx ESPER BT, Perth (Tayside) 4+6
01738 45xxxx BT 4+6
01738 45xxxx ESPER BT, Perth (Tayside) 4+6
01738 46xxxx Danemere Street Creative 4+6
01738 47xxxx BT 4+6
01738 47xxxx ESPER BT, Perth (Tayside) 4+6
01738 48xxxx Affiniti Integrated Solutions Ltd 4+6
01738 49xxxx BT 4+6
01738 49xxxx ESPER BT, Perth (Tayside) 4+6
01738 50xxxx Gamma Telecom Holdings Ltd 4+6
01738 51xxxx Cable and Wireless (Energis) 4+6
01738 52xxxx Cable & Wireless Plc 4+6
01738 53xxxx Pipemedia Ltd 4+6
01738 54xxxx FleXtel Limited 4+6
01738 55xxxx BT 4+6
01738 55xxxx ESSCN BT, Scone (Tayside) 4+6
01738 56xxxx Telewest Communications Group Limited 4+6
01738 57xxxx Telewest Communications Group Limited 4+6
01738 580xxx ESPER BT, Perth (Tayside) 4+6
01738 582xxx ESALM BT, Almondbank (Tayside) 4+6
01738 583xxx ESALM BT, Almondbank (Tayside) 4+6
01738 584xxx ESALM BT, Almondbank (Tayside) 4+6
01738 587xxx ESPER BT, Perth (Tayside) 4+6
01738 58xxxx BT 4+6
01738 59xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01738 60xxxx Thus Plc 4+6
01738 61xxxx Skycom Ltd 4+6 F-Digit '2'
01738 62xxxx BT 4+6
01738 62xxxx ESPER BT, Perth (Tayside) 4+6
01738 63xxxx BT 4+6
01738 64xxxx BT 4+6
01738 64xxxx ESPER BT, Perth (Tayside) 4+6
01738 65xxxx Magrathea Telecommunications Limited 4+6
01738 66xxxx Net Solutions Europe Limited 4+6 F-Digit '6'
01738 67xxxx C3 Europe Limited 4+6 F-Digit '6'
01738 68xxxx Inclarity plc 4+6
01738 69xxxx Coms.Com Ltd 4+6 F-Digit '3'
01738 70xxxx Telephony Services Limited 4+6 F-Digit '2'
01738 71xxxx BT 4+6
01738 71xxxx ESCAT BT, Caputh (Tayside) 4+6
01738 72xxxx Colloquium Ltd 4+6
01738 73xxxx BT 4+6
01738 73xxxx ESGAS BT, Gask (Perth & Kinross) 4+6
01738 74xxxx Syntec UK Ltd 4+6
01738 75xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01738 76xxxx TELSTRA EUROPE LIMITED 4+6 F-Digit '4'
01738 77xxxx Global Crossing (UK) Ltd 4+6
01738 783xxx ESPER BT, Perth (Tayside) 4+6
01738 787xxx ESBAF BT, Bankfoot (Tayside) 4+6
01738 78xxxx BT 4+6
01738 79xxxx Resilient Networks Plc 4+6 F-Digit '9'
01738 80xxxx Freshtel UK Limited 4+6
01738 81xxxx BT 4+6
01738 81xxxx ESBOE BT, Bridge of Earn (Tayside) 4+6
01738 82xxxx BT 4+6
01738 82xxxx ESSLY BT, Stanley (Tayside) 4+6
01738 83xxxx Edge Telecom Ltd 4+6
01738 84xxxx BT 4+6
01738 84xxxx ESMET BT, Methven (Tayside) 4+6
01738 85xxxx BT 4+6
01738 85xxxx ESABN BT, Abernethy (Tayside) 4+6
01738 86xxxx BT 4+6
01738 86xxxx ESGLE BT, Glencarse (Tayside) 4+6
01738 87xxxx Thus Plc 4+6
01738 88xxxx BT 4+6
01738 88xxxx ESGLM BT, Glenalmond (Perth & Kinross) 4+6
01738 89xxxx Cable & Wireless UK 4+6