United Kingdom

Number Code Allocated To Number Length Notes
01778 20xxxx Coralbridge Ltd 4+6 F-Digit '0'
01778 21xxxx Opal Telecom Limited 4+6 F-Digit '8'
01778 22xxxx Teledesign plc 4+6 F-Digit '2'
01778 23xxxx VoIP-Un Limited 4+6 F-Digit '0'
01778 24xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01778 25xxxx Telephony Services Limited 4+6 F-Digit '2'
01778 26xxxx Telecom2 Ltd 4+6 F-Digit '6'
01778 27xxxx Timico Limited 4+6 F-Digit '8'
01778 28xxxx Telswitch Limited 4+6 F-Digit '0'
01778 29xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01778 30xxxx Gamma Telecom Holdings Ltd 4+6
01778 311xxx EMMKDEE BT, Market Deeping (Lincolnshire) 4+6
01778 313xxx EMMKDEE BT, Market Deeping (Lincolnshire) 4+6
01778 3140xx EMBOURN BT, Bourne (Lincolnshire) 4+6
01778 3141xx EMMKDEE BT, Market Deeping (Lincolnshire) 4+6
01778 3142xx EMBOURN BT, Bourne (Lincolnshire) 4+6
01778 3144xx EMMKDEE BT, Market Deeping (Lincolnshire) 4+6
01778 3145xx EMBOURN BT, Bourne (Lincolnshire) 4+6
01778 3148xx EMBOURN BT, Bourne (Lincolnshire) 4+6
01778 31xxxx BT 4+6
01778 32xxxx LogicStar Limited 4+6
01778 33xxxx Magrathea Telecommunications Limited 4+6
01778 34xxxx BT 4+6
01778 34xxxx EMMKDEE BT, Market Deeping (Lincolnshire) 4+6
01778 35xxxx InTechnology Plc 4+6
01778 36xxxx Cable & Wireless UK 4+6
01778 37xxxx FleXtel Limited 4+6
01778 38xxxx BT 4+6
01778 38xxxx EMMKDEE BT, Market Deeping (Lincolnshire) 4+6
01778 39xxxx BT 4+6
01778 39xxxx EMBOURN BT, Bourne (Lincolnshire) 4+6
01778 40xxxx C3 Europe Limited 4+6 F-Digit '6'
01778 41xxxx Danemere Street Creative 4+6
01778 42xxxx BT 4+6
01778 42xxxx EMBOURN BT, Bourne (Lincolnshire) 4+6
01778 43xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01778 44xxxx BT 4+6
01778 44xxxx EMDOWSB BT, Dowsby (Lincolnshire) 4+6
01778 45xxxx TELSTRA EUROPE LIMITED 4+6 F-Digit '4'
01778 46xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01778 47xxxx Net Solutions Europe Limited 4+6 F-Digit '7'
01778 48xxxx Freshtel UK Limited 4+6 F-Digit '7'
01778 49xxxx TelNG Limited 4+6 F-Digit '2'
01778 50xxxx Orange Home UK Plc 4+6 F-Digit '0'
01778 51xxxx Localphone Limited 4+6 F-Digit '0'
01778 52xxxx Skycom Ltd 4+6 F-Digit '2'
01778 53xxxx Syntec UK Ltd 4+6
01778 54xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01778 55xxxx Edge Telecom Ltd 4+6
01778 56xxxx BT 4+6
01778 56xxxx EMGRTFO BT, Greatford (Lincolnshire) 4+6
01778 57xxxx BT 4+6
01778 57xxxx EMMRTON BT, Morton (Lincolnshire) 4+6
01778 58xxxx Inclarity plc 4+6
01778 590xxx EMWIOTH BT, Witham On the Hill (Lincolnshire) 4+6
01778 591xxx EMEDENH BT, Edenham (Lincolnshire) 4+6
01778 59xxxx BT 4+6
01778 60xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01778 61xxxx Voxbone SA 4+6 F-Digit '8'
01778 62xxxx Starcomm Ltd 4+6 F-Digit '0'
01778 63xxxx Known Future Limited 4+6 F-Digit '1'
01778 64xxxx 3C Limited 4+6 F-Digit '2'
01778 65xxxx Solutios Limited 4+6 F-Digit '2'
01778 66xxxx Mars Communications Limited 4+6 F-Digit '0'
01778 67xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01778 68xxxx IPV6 Limited 4+6 F-Digit '0'
01778 69xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01778 70xxxx Easynet Group Ltd 4+6 F-Digit '0'
01778 71xxxx Switch Services Ltd 4+6 F-Digit '0'
01778 72xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01778 73xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01778 74xxxx CFL Communications Limited 4+6 F-Digit '0'
01778 76xxxx Telecoms World Plc 4+6 F-Digit '0'