United Kingdom

Number Code Allocated To Number Length Notes
01603 20xxxx Cable & Wireless UK 4+6
01603 211xxx EABRU BT, Brundall (Norfolk) 4+6
01603 212xxx EANCC BT, Norwich (Norfolk) 4+6
01603 21xxxx BT 4+6
01603 22xxxx BT 4+6
01603 23xxxx BT 4+6
01603 2401xx EANCC BT, Norwich (Norfolk) 4+6
01603 2405xx EANCW BT, Norwich West (Norfolk) 4+6
01603 2406xx EANCC BT, Norwich (Norfolk) 4+6
01603 2408xx EANCC BT, Norwich (Norfolk) 4+6
01603 2410xx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 2411xx EANCC BT, Norwich (Norfolk) 4+6
01603 2414xx EANCW BT, Norwich West (Norfolk) 4+6
01603 2415xx EANCC BT, Norwich (Norfolk) 4+6
01603 2418xx EAWRO BT, Wroxham (Norfolk) 4+6
01603 2419xx EANCC BT, Norwich (Norfolk) 4+6
01603 2421xx EANCN BT, Norwich North (Norfolk) 4+6
01603 2426xx EANCC BT, Norwich (Norfolk) 4+6
01603 2429xx EANCC BT, Norwich (Norfolk) 4+6
01603 2431xx EANCC BT, Norwich (Norfolk) 4+6
01603 2434xx EANCN BT, Norwich North (Norfolk) 4+6
01603 2435xx EANCW BT, Norwich West (Norfolk) 4+6
01603 2436xx EANCC BT, Norwich (Norfolk) 4+6
01603 2437xx EADRA BT, Drayton (Norfolk) 4+6
01603 2438xx EANCC BT, Norwich (Norfolk) 4+6
01603 2439xx EANCN BT, Norwich North (Norfolk) 4+6
01603 2440xx EANCC BT, Norwich (Norfolk) 4+6
01603 2441xx EANCN BT, Norwich North (Norfolk) 4+6
01603 2442xx EAHET BT, Hethersett (Norfolk) 4+6
01603 2443xx EAREE BT, Reepham (Norfolk) 4+6
01603 2444xx EANCN BT, Norwich North (Norfolk) 4+6
01603 2445xx EANCC BT, Norwich (Norfolk) 4+6
01603 2452xx EANCN BT, Norwich North (Norfolk) 4+6
01603 2453xx EANCW BT, Norwich West (Norfolk) 4+6
01603 2456xx EANCW BT, Norwich West (Norfolk) 4+6
01603 2457xx EANCC BT, Norwich (Norfolk) 4+6
01603 2459xx EANCC BT, Norwich (Norfolk) 4+6
01603 2462xx EANCN BT, Norwich North (Norfolk) 4+6
01603 2463xx EANCC BT, Norwich (Norfolk) 4+6
01603 2465xx EANCC BT, Norwich (Norfolk) 4+6
01603 2466xx EAWRO BT, Wroxham (Norfolk) 4+6
01603 2469xx EANCC BT, Norwich (Norfolk) 4+6
01603 2474xx EANCW BT, Norwich West (Norfolk) 4+6
01603 2475xx EANCC BT, Norwich (Norfolk) 4+6
01603 248xxx EANCC BT, Norwich (Norfolk) 4+6
01603 24xxxx BT 4+6
01603 250xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 2520xx EANCC BT, Norwich (Norfolk) 4+6
01603 2526xx EANCW BT, Norwich West (Norfolk) 4+6
01603 2527xx EANCC BT, Norwich (Norfolk) 4+6
01603 253xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 254xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 255xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 256xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 257xxx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 258xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 259xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 25xxxx BT 4+6
01603 260xxx EADRA BT, Drayton (Norfolk) 4+6
01603 263xxx EASAL BT, Salhouse (Norfolk) 4+6
01603 264xxx EADRA BT, Drayton (Norfolk) 4+6
01603 266xxx EACTS BT, Coltishall (Norfolk) 4+6
01603 268xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 269xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 26xxxx BT 4+6
01603 270xxx EASWL BT, South Walsham (Norfolk) 4+6
01603 272xxx EANCC BT, Norwich (Norfolk) 4+6
01603 273xxx EASWL BT, South Walsham (Norfolk) 4+6
01603 274xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 275xxx EANCC BT, Norwich (Norfolk) 4+6
01603 277xxx EABUX BT, Buxton (Norfolk) 4+6
01603 279xxx EABUX BT, Buxton (Norfolk) 4+6
01603 27xxxx BT 4+6
01603 281xxx EANCC BT, Norwich (Norfolk) 4+6
01603 287xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 28xxxx BT 4+6
01603 290xxx Net-Work Internet Ltd 4+6
01603 291xxx Tiscali UK Limited 4+6
01603 292xxx Switch Services Ltd 4+6
01603 293xxx VoIP-Un Limited 4+6
01603 294xxx Affiniti Integrated Solutions Ltd 4+6
01603 295xxx O-Bit Telecom Limited 4+6
01603 296xxx Telecom2 Ltd 4+6
01603 297xxx Timico Limited 4+6
01603 298xxx Voxbone SA 4+6
01603 299xxx Nationwide Telephone Assistance Ltd 4+6
01603 300xxx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 301xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 304xxx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 305xxx EANCC BT, Norwich (Norfolk) 4+6
01603 306xxx EANCC BT, Norwich (Norfolk) 4+6
01603 307xxx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 308xxx EAREE BT, Reepham (Norfolk) 4+6
01603 309xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 30xxxx BT 4+6
01603 310xxx Telswitch Limited 4+6
01603 311xxx Syntec UK Ltd 4+6
01603 312xxx 3C Limited 4+6
01603 313xxx Starcomm Ltd 4+6
01603 314xxx Invomo Ltd 4+6
01603 315xxx Skycom Ltd 4+6
01603 316xxx Known Future Limited 4+6
01603 317xxx Solutios Limited 4+6
01603 318xxx Skymarket Limited 4+6
01603 319xxx Callgen Ltd 4+6
01603 320xxx Mars Communications Limited 4+6
01603 321xxx Instant Telecommunications Ltd 4+6
01603 322xxx Easynet Group Ltd 4+6
01603 323xxx Colloquium Ltd 4+6
01603 324xxx Qeito Network Solutions Ltd 4+6
01603 325xxx Primus Telecommunications 4+6
01603 326xxx Global Crossing (UK) Ltd 4+6
01603 327xxx INET Telecoms Ltd (Voipfone) 4+6
01603 328xxx IPV6 Limited 4+6
01603 329xxx Telecoms World Plc 4+6
01603 330xxx CFL Communications Limited 4+6
01603 331xxx Known Communications Limited 4+6
01603 332xxx Mundio Mobile Limited 4+6
01603 333xxx Orbis Telecom 4+6
01603 334xxx Nexus Telecommunications plc 4+6
01603 335xxx Business Broadcast Communications Ltd 4+6
01603 336xxx GlobalVocal Limited 4+6
01603 337xxx Wight Cable 2005 Ltd 4+6
01603 338xxx i-Net Communications Group Plc 4+6
01603 34xxxx Telephony Services Limited 4+6 F-Digit '0'
01603 35xxxx Cable & Wireless UK 4+6
01603 36xxxx Edge Telecom Ltd 4+6 F-Digit '0'
01603 37xxxx Verizon UK Ltd 4+6 F-Digit '0'
01603 39xxxx LogicStar Limited 4+6 F-Digit '0'
01603 40xxxx BT 4+6
01603 40xxxx EANCN BT, Norwich North (Norfolk) 4+6
01603 41xxxx BT 4+6
01603 42xxxx BT 4+6
01603 43xxxx BT 4+6
01603 43xxxx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 44xxxx Virgin Media Limited 4+6
01603 45xxxx BT 4+6
01603 45xxxx EANCW BT, Norwich West (Norfolk) 4+6
01603 46xxxx Virgin Media Limited 4+6
01603 47xxxx Virgin Media Limited 4+6
01603 48xxxx BT 4+6
01603 48xxxx EANCN BT, Norwich North (Norfolk) 4+6
01603 49xxxx Virgin Media Limited 4+6
01603 50xxxx BT 4+6
01603 50xxxx EANCW BT, Norwich West (Norfolk) 4+6
01603 51xxxx Gamma Telecom Holdings Ltd 4+6 F-Digit '3'
01603 53xxxx TG Support Limited 4+6
01603 54xxxx Cable & Wireless UK 4+6
01603 550xxx Global Crossing (UK) Ltd 4+6
01603 551xxx Callagenix Ltd 4+6
01603 552xxx Orange Home UK Plc 4+6
01603 553xxx Global Crossing (UK) Ltd 4+6
01603 554xxx Digital Mail Limited 4+6
01603 555xxx Simwood eSMS Limited 4+6
01603 556xxx Teledesign plc 4+6
01603 557xxx TelNG Limited 4+6
01603 558xxx Frontier Systems Ltd 4+6
01603 559xxx Freshtel UK Limited 4+6
01603 57xxxx Your Communications Ltd 4+6 F-Digit '0'
01603 58xxxx InTechnology Plc 4+6 F-Digit '0'
01603 590xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 591xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 594xxx EACOS BT, Costessey (Norfolk) 4+6
01603 595xxx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 596xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 598xxx EANCC BT, Norwich (Norfolk) 4+6
01603 59xxxx BT 4+6
01603 60xxxx Cable & Wireless UK 4+6
01603 61xxxx BT 4+6
01603 61xxxx EANCC BT, Norwich (Norfolk) 4+6
01603 62xxxx BT 4+6
01603 63xxxx BT 4+6
01603 63xxxx EANCC BT, Norwich (Norfolk) 4+6
01603 64xxxx Virgin Media Limited 4+6
01603 65xxxx Thus Plc 4+6
01603 66xxxx BT 4+6
01603 66xxxx EANCC BT, Norwich (Norfolk) 4+6
01603 67xxxx BT 4+6
01603 67xxxx EANCC BT, Norwich (Norfolk) 4+6
01603 68xxxx Cable & Wireless UK 4+6
01603 69xxxx BT 4+6
01603 69xxxx EANCC BT, Norwich (Norfolk) 4+6
01603 70xxxx BT 4+6
01603 70xxxx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 710xxx EASFT BT, St Faith (Norfolk) 4+6
01603 711xxx EABRU BT, Brundall (Norfolk) 4+6
01603 718xxx EASFT BT, St Faith (Norfolk) 4+6
01603 719xxx EATHP BT, Norwich Thorpe (Norfolk) 4+6
01603 71xxxx BT 4+6
01603 720xxx EASAL BT, Salhouse (Norfolk) 4+6
01603 723xxx EANCC BT, Norwich (Norfolk) 4+6
01603 726xxx EACOS BT, Costessey (Norfolk) 4+6
01603 727xxx EANCC BT, Norwich (Norfolk) 4+6
01603 72xxxx BT 4+6
01603 730xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 731xxx EACOS BT, Costessey (Norfolk) 4+6
01603 734xxx EACOS BT, Costessey (Norfolk) 4+6
01603 735xxx EASAL BT, Salhouse (Norfolk) 4+6
01603 736xxx EACTS BT, Coltishall (Norfolk) 4+6
01603 739xxx EACTS BT, Coltishall (Norfolk) 4+6
01603 73xxxx BT 4+6
01603 74xxxx BT 4+6
01603 74xxxx EACOS BT, Costessey (Norfolk) 4+6
01603 750xxx EANCC BT, Norwich (Norfolk) 4+6
01603 754xxx EAHEV BT, Hevingham (Norfolk) 4+6
01603 755xxx EAHEV BT, Hevingham (Norfolk) 4+6
01603 756xxx EANCC BT, Norwich (Norfolk) 4+6
01603 757xxx EABNM BT, Barnham Broom (Norfolk) 4+6
01603 758xxx EABNM BT, Barnham Broom (Norfolk) 4+6
01603 759xxx EABNM BT, Barnham Broom (Norfolk) 4+6
01603 75xxxx BT 4+6
01603 76xxxx BT 4+6
01603 76xxxx EANCC BT, Norwich (Norfolk) 4+6
01603 771xxx EANCW BT, Norwich West (Norfolk) 4+6
01603 772xxx EANCC BT, Norwich (Norfolk) 4+6
01603 775xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 776xxx EANCC BT, Norwich (Norfolk) 4+6
01603 777xxx EAWRO BT, Wroxham (Norfolk) 4+6
01603 778xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 779xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 77xxxx BT 4+6
01603 780xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 781xxx EAWRO BT, Wroxham (Norfolk) 4+6
01603 785xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 78xxxx BT 4+6
01603 79xxxx Inclarity plc 4+6
01603 80xxxx Virgin Media Limited 4+6
01603 81xxxx BT 4+6
01603 81xxxx EAHET BT, Hethersett (Norfolk) 4+6
01603 82xxxx Cable & Wireless UK 4+6
01603 83xxxx Cable & Wireless UK 4+6
01603 84xxxx Cable & Wireless UK 4+6
01603 85xxxx Magrathea Telecommunications Limited 4+6 F-Digit '0,7'
01603 86xxxx BT 4+6
01603 86xxxx EADRA BT, Drayton (Norfolk) 4+6
01603 870xxx EAREE BT, Reepham (Norfolk) 4+6
01603 874xxx EADRA BT, Drayton (Norfolk) 4+6
01603 875xxx EAREE BT, Reepham (Norfolk) 4+6
01603 876xxx EAREE BT, Reepham (Norfolk) 4+6
01603 877xxx EANCC BT, Norwich (Norfolk) 4+6
01603 879xxx EAREE BT, Reepham (Norfolk) 4+6
01603 87xxxx BT 4+6
01603 880xxx EAHON BT, Honingham (Norfolk) 4+6
01603 882xxx EAHON BT, Honingham (Norfolk) 4+6
01603 883xxx EANCC BT, Norwich (Norfolk) 4+6
01603 886xxx EANCC BT, Norwich (Norfolk) 4+6
01603 88xxxx BT 4+6
01603 890xxx EASFT BT, St Faith (Norfolk) 4+6
01603 892xxx EASFT BT, St Faith (Norfolk) 4+6
01603 893xxx EASFT BT, St Faith (Norfolk) 4+6
01603 894xxx EANCN BT, Norwich North (Norfolk) 4+6
01603 896xxx EANCC BT, Norwich (Norfolk) 4+6
01603 897xxx EASFT BT, St Faith (Norfolk) 4+6
01603 899xxx EASFT BT, St Faith (Norfolk) 4+6
01603 89xxxx BT 4+6
01603 900xxx Danemere Street Creative 4+6
01603 901xxx TELSTRA EUROPE LIMITED 4+6
01603 902xxx PlusNet PLC 4+6
01603 903xxx VTL (UK) Limited 4+6
01603 904xxx Freshtel UK Limited 4+6
01603 905xxx T.T.N.C. Limited 4+6
01603 906xxx Cable & Wireless Plc 4+6
01603 907xxx Wavecrest (UK) Ltd 4+6
01603 908xxx FleXtel Limited 4+6
01603 909xxx TelXL Ltd 4+6
01603 910xxx Virgin Media Limited 4+6
01603 911xxx C3 Europe Limited 4+6
01603 912xxx Telewest Communications Group Limited 4+6
01603 913xxx Coms.Com Ltd 4+6
01603 914xxx Coralbridge Ltd 4+6
01603 915xxx Net Solutions Europe Limited 4+6
01603 916xxx Localphone Limited 4+6
01603 917xxx Spitfire Network Services Ltd 4+6
01603 918xxx Resilient Networks Plc 4+6
01603 919xxx Zimo Communications Limited 4+6
01603 92xxxx Opal Telecom Limited 4+6 F-Digit '0,2,8'
01603 93xxxx Pipemedia Ltd 4+6
01603105xxx BT (0)+10