United Kingdom

Number Code Allocated To Number Length Notes
01604 20xxxx Inclarity plc 4+6 F-Digit '0,2'
01604 21xxxx Gamma Telecom Holdings Ltd 4+6 F-Digit '1,2,3,6,7,8,9'
01604 22xxxx InTechnology Plc 4+6 F-Digit '2,4'
01604 23xxxx BT 4+6
01604 23xxxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 24xxxx Virgin Media Limited 4+6 F-Digit '0-9'
01604 25xxxx BT 4+6
01604 25xxxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 26xxxx Cable & Wireless UK 4+6
01604 27xxxx Thus Plc 4+6 F-Digit '4'
01604 280xxx Coralbridge Ltd 4+6
01604 281xxx Tiscali UK Limited 4+6
01604 282xxx Nationwide Telephone Assistance Ltd 4+6
01604 283xxx Telecom2 Ltd 4+6
01604 284xxx Timico Limited 4+6
01604 285xxx Primus Telecommunications 4+6
01604 286xxx Switch Services Ltd 4+6
01604 287xxx Lumison Limited 4+6
01604 288xxx Telswitch Limited 4+6
01604 289xxx INET Telecoms Ltd (Voipfone) 4+6
01604 29xxxx Verizon UK Ltd 4+6 F-Digit '0'
01604 300xxx Voxbone SA 4+6
01604 301xxx 3C Limited 4+6
01604 302xxx Starcomm Ltd 4+6
01604 303xxx Net-Work Internet Ltd 4+6
01604 304xxx Known Future Limited 4+6
01604 305xxx Solutios Limited 4+6
01604 306xxx Skycom Ltd 4+6
01604 307xxx Callgen Ltd 4+6
01604 308xxx Skymarket Limited 4+6
01604 309xxx O-Bit Telecom Limited 4+6
01604 31xxxx LogicStar Limited 4+6 F-Digit '0'
01604 320xxx Mars Communications Limited 4+6
01604 321xxx Affiniti Integrated Solutions Ltd 4+6
01604 322xxx Instant Telecommunications Ltd 4+6
01604 323xxx TeleWare PLC 4+6
01604 324xxx IPV6 Limited 4+6
01604 325xxx Telecoms World Plc 4+6
01604 326xxx Qeito Network Solutions Ltd 4+6 F-Digit '3'
01604 327xxx Orbis Telecom 4+6
01604 328xxx CFL Communications Limited 4+6
01604 329xxx Mundio Mobile Limited 4+6
01604 33xxxx Edge Telecom Ltd 4+6 F-Digit '0'
01604 34xxxx Pipemedia Ltd 4+6 F-Digit '0'
01604 35xxxx TG Support Limited 4+6
01604 360xxx Lixxus Ltd 4+6
01604 361xxx Affiniti Integrated Solutions Ltd 4+6
01604 362xxx Affiniti Integrated Solutions Ltd 4+6
01604 363xxx Affiniti Integrated Solutions Ltd 4+6
01604 364xxx Affiniti Integrated Solutions Ltd 4+6
01604 365xxx Affiniti Integrated Solutions Ltd 4+6
01604 366xxx Affiniti Integrated Solutions Ltd 4+6
01604 367xxx Affiniti Integrated Solutions Ltd 4+6
01604 368xxx Affiniti Integrated Solutions Ltd 4+6
01604 369xxx Invomo Ltd 4+6
01604 37xxxx Syntec UK Ltd 4+6 F-Digit '0,1,2'
01604 380xxx Known Communications Limited 4+6
01604 381xxx Nexus Telecommunications plc 4+6
01604 382xxx Business Broadcast Communications Ltd 4+6
01604 383xxx GlobalVocal Limited 4+6
01604 384xxx Wight Cable 2005 Ltd 4+6
01604 39xxxx Cable & Wireless Plc 4+6 F-Digit '0,1,2'
01604 40xxxx BT 4+6
01604 40xxxx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 41xxxx BT 4+6
01604 41xxxx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 42xxxx Telephony Services Limited 4+6 F-Digit '0'
01604 43xxxx BT 4+6 F-Digit '2,3'
01604 43xxxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 4401xx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 4402xx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 4403xx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 4406xx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 4407xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4408xx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 4411xx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 4413xx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 4414xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4423xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4427xx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 4430xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4431xx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 4432xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4435xx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 4438xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4439xx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 4440xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4442xx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 4443xx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 4444xx EMRDDEE BT, Roade (Northamptonshire) 4+6
01604 4445xx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 4446xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 445xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4466xx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 4467xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4469xx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 4470xx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 4471xx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 4473xx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 4474xx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 4475xx EMBRIXW BT, Brixworth (Northamptonshire) 4+6
01604 4477xx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 4479xx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 4480xx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 4487xx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 4489xx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 44xxxx BT 4+6
01604 45xxxx Virgin Media Limited 4+6
01604 46xxxx Virgin Media Limited 4+6
01604 47xxxx Virgin Media Limited 4+6
01604 48xxxx Your Communications Ltd 4+6
01604 49xxxx BT 4+6
01604 49xxxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 50xxxx BT 4+6
01604 50xxxx EMCRTON BT, Creaton (Northamptonshire) 4+6
01604 51xxxx Virgin Media Limited 4+6
01604 52xxxx Cable & Wireless UK 4+6
01604 530xxx Easynet Group Ltd 4+6
01604 531xxx Coms.Com Ltd 4+6
01604 532xxx Orange Home UK Plc 4+6
01604 533xxx Global Crossing (UK) Ltd 4+6
01604 534xxx Global Crossing (UK) Ltd 4+6
01604 535xxx Virgin Media Limited 4+6
01604 536xxx Power Internet Limited 4+6
01604 537xxx Spitfire Network Services Ltd 4+6
01604 538xxx Digital Mail Limited 4+6
01604 539xxx Resilient Networks Plc 4+6
01604 54xxxx Cable & Wireless UK 4+6
01604 56xxxx Redstone Communications Ltd 4+6 F-Digit '1,2,3'
01604 57xxxx Cable and Wireless (Energis) 4+6
01604 58xxxx BT 4+6
01604 58xxxx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 59xxxx BT 4+6
01604 59xxxx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 60xxxx BT 4+6
01604 60xxxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 61xxxx BT 4+6
01604 61xxxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 62xxxx BT 4+6
01604 63xxxx BT 4+6
01604 64xxxx BT 4+6
01604 64xxxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 65xxxx Affiniti Integrated Solutions Ltd 4+6 F-Digit '1,2,3,4,5,6,7,8'
01604 66xxxx BT 4+6
01604 66xxxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 670xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 672xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 674xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 678xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 679xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 67xxxx BT 4+6
01604 680xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 682xxx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 684xxx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 686xxx EMMAIDW BT, Maidwell (Northamptonshire) 4+6
01604 68xxxx BT 4+6
01604 69xxxx BT 4+6
01604 69xxxx EMYARDL BT, Yardley Hastings (Northamptonshire) 4+6
01604 70xxxx BT 4+6
01604 70xxxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 71xxxx BT 4+6
01604 71xxxx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 72xxxx BT 4+6
01604 72xxxx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 73xxxx Cable & Wireless UK 4+6
01604 740xxx EMGILLS BT, Guilsborough (Northamptonshire) 4+6
01604 741xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 742xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 743xxx EMGILLS BT, Guilsborough (Northamptonshire) 4+6
01604 744xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 745xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 746xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 747xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 748xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 749xxx EMGILLS BT, Guilsborough (Northamptonshire) 4+6
01604 74xxxx BT 4+6
01604 75xxxx BT 4+6
01604 75xxxx EMDUSTO BT, Duston (Northamptonshire) 4+6
01604 76xxxx BT 4+6
01604 76xxxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 770xxx EMEASTH BT, East Haddon (Northamptonshire) 4+6
01604 772xxx EMEASTH BT, East Haddon (Northamptonshire) 4+6
01604 773xxx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 774xxx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 777xxx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 778xxx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 779xxx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 77xxxx BT 4+6
01604 780xxx EMWALGR BT, Walgrave St Peters (Northamptonshire) 4+6
01604 782xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 783xxx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 788xxx EMWESTO BT, Weston Favel (Northamptonshire) 4+6
01604 78xxxx BT 4+6
01604 790xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 791xxx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 793xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 795xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 796xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 797xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 798xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 799xxx EMBRIXW BT, Brixworth (Northamptonshire) 4+6
01604 79xxxx BT 4+6
01604 80xxxx Magrathea Telecommunications Limited 4+6 F-Digit '0,7'
01604 810xxx EMEARLS BT, Earls Barton (Northamptonshire) 4+6
01604 813xxx EMEARLS BT, Earls Barton (Northamptonshire) 4+6
01604 815xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 817xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 818xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 81xxxx BT 4+6
01604 820xxx EMCHAPE BT, Chapel Brampton (Northamptonshire) 4+6
01604 822xxx EMCHAPE BT, Chapel Brampton (Northamptonshire) 4+6
01604 823xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 825xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 828xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 82xxxx BT 4+6
01604 830xxx EMKISLI BT, Kislingbury (Northamptonshire) 4+6
01604 833xxx EMKISLI BT, Kislingbury (Northamptonshire) 4+6
01604 834xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 836xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 837xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 839xxx EMKISLI BT, Kislingbury (Northamptonshire) 4+6
01604 83xxxx BT 4+6
01604 84xxxx BT 4+6
01604 84xxxx EMCHAPE BT, Chapel Brampton (Northamptonshire) 4+6
01604 850xxx EMCHAPE BT, Chapel Brampton (Northamptonshire) 4+6
01604 852xxx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 854xxx EMMOULT BT, Moulton - Northamptonshire (Northamptonshire) 4+6
01604 857xxx EMBLISW BT, Blisworth (Northamptonshire) 4+6
01604 858xxx EMBLISW BT, Blisworth (Northamptonshire) 4+6
01604 85xxxx BT 4+6
01604 86xxxx BT 4+6
01604 86xxxx EMRDDEE BT, Roade (Northamptonshire) 4+6
01604 870xxx EMHACKL BT, Hackleton (Northamptonshire) 4+6
01604 871xxx EMHACKL BT, Hackleton (Northamptonshire) 4+6
01604 873xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 874xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 876xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 878xxx EMBLISW BT, Blisworth (Northamptonshire) 4+6
01604 87xxxx BT 4+6
01604 880xxx EMBRIXW BT, Brixworth (Northamptonshire) 4+6
01604 884xxx EMNORTH BT, Northampton (Northamptonshire) 4+6
01604 888xxx EMHARDI BT, Hardingstone (Northamptonshire) 4+6
01604 889xxx EMBRIXW BT, Brixworth (Northamptonshire) 4+6
01604 88xxxx BT 4+6
01604 890xxx EMCOGEN BT, Cogenhoe (Northamptonshire) 4+6
01604 892xxx EMKINGS BT, Kingsthorpe (Northamptonshire) 4+6
01604 899xxx EMCOGEN BT, Cogenhoe (Northamptonshire) 4+6
01604 89xxxx BT 4+6
01604 920xxx Danemere Street Creative 4+6
01604 921xxx FleXtel Limited 4+6
01604 922xxx TelXL Ltd 4+6
01604 923xxx TelNG Limited 4+6
01604 924xxx TELSTRA EUROPE LIMITED 4+6
01604 925xxx VTL (UK) Limited 4+6
01604 926xxx Freshtel UK Limited 4+6
01604 927xxx Callagenix Ltd 4+6
01604 928xxx Wavecrest (UK) Ltd 4+6
01604 929xxx PlusNet PLC 4+6
01604 930xxx T.T.N.C. Limited 4+6
01604 931xxx Frontier Systems Ltd 4+6
01604 932xxx Teledesign plc 4+6
01604 933xxx Net Solutions Europe Limited 4+6
01604 934xxx Virgin Media Limited 4+6
01604 935xxx T.T.N.C. Limited 4+6
01604 936xxx COLT Telecommunications 4+6
01604 937xxx Localphone Limited 4+6
01604 938xxx Zimo Communications Limited 4+6
01604 939xxx Tuxtel Ltd 4+6
01604 94xxxx Opal Telecom Limited 4+6 F-Digit '0,2,5,8,9'
01604 950xxx VoIP-Un Limited 4+6