United Kingdom

Number Code Allocated To Number Length Notes
01223 200xxx EAHIS BT, Histon (Cambridgeshire) 4+6
01223 203xxx EAWTB BT, Waterbeach (Cambridgeshire) 4+6
01223 206xxx EAARR BT, Arrington (Cambridgeshire) 4+6
01223 207xxx EAARR BT, Arrington (Cambridgeshire) 4+6
01223 209xxx EAHIS BT, Histon (Cambridgeshire) 4+6
01223 20xxxx BT 4+6
01223 21xxxx BT 4+6
01223 21xxxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 220xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 221xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 222xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 223xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 224xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 225xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 227xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 228xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 229xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 22xxxx BT 4+6
01223 23xxxx BT 4+6
01223 23xxxx EAHIS BT, Histon (Cambridgeshire) 4+6
01223 24xxxx BT 4+6
01223 24xxxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 25xxxx Cable & Wireless Plc 4+6
01223 260xxx EACOM BT, Comberton (Cambridgeshire) 4+6
01223 262xxx EACOM BT, Comberton (Cambridgeshire) 4+6
01223 265xxx EACOM BT, Comberton (Cambridgeshire) 4+6
01223 266xxx EAHIS BT, Histon (Cambridgeshire) 4+6
01223 26xxxx BT 4+6
01223 270xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 271xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 272xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 274xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 275xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 276xxx EAGIR BT, Girton (Cambridgeshire) 4+6
01223 278xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 279xxx EAGIR BT, Girton (Cambridgeshire) 4+6
01223 27xxxx BT 4+6
01223 28xxxx Cable and Wireless (Energis) 4+6 F-Digit '0,1,2,3,4,5,6'
01223 290xxx BT 4+6
01223 290xxx EAWWR BT, West Wratting (Cambridgeshire) 4+6
01223 291xxx BT 4+6
01223 291xxx EAWWR BT, West Wratting (Cambridgeshire) 4+6
01223 292xxx BT 4+6
01223 292xxx EATEV BT, Teversham (Cambridgeshire) 4+6
01223 293xxx BT 4+6
01223 294xxx BT 4+6
01223 295xxx BT 4+6
01223 296xxx BT 4+6
01223 296xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 297xxx Known Communications Limited 4+6
01223 298xxx CFL Communications Limited 4+6
01223 299xxx BT 4+6
01223 299xxx EAWWR BT, West Wratting (Cambridgeshire) 4+6
01223 30xxxx BT 4+6
01223 30xxxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 310xxx BT 4+6
01223 311xxx BT 4+6
01223 312xxx BT 4+6
01223 313xxx BT 4+6
01223 314xxx BT 4+6
01223 315xxx BT 4+6
01223 316xxx BT 4+6
01223 317xxx Nexus Telecommunications plc 4+6
01223 319xxx BT 4+6
01223 31xxxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 32xxxx BT 4+6
01223 32xxxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 33xxxx BT 4+6
01223 341xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 345xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 346xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 348xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 34xxxx BT 4+6
01223 35xxxx BT 4+6
01223 35xxxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 36xxxx BT 4+6
01223 373xxx EATEV BT, Teversham (Cambridgeshire) 4+6
01223 374xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 377xxx EATEV BT, Teversham (Cambridgeshire) 4+6
01223 3786xx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 3788xx EATEV BT, Teversham (Cambridgeshire) 4+6
01223 379xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 37xxxx BT 4+6
01223 38xxxx Verizon UK Ltd 4+6 F-Digit '1,2,8,9'
01223 390xxx BT 4+6
01223 390xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 391xxx BT 4+6
01223 392xxx BT 4+6
01223 392xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 393xxx BT 4+6
01223 394xxx BT 4+6
01223 395xxx BT 4+6
01223 395xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 397xxx BT 4+6
01223 397xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 398xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 399xxx BT 4+6
01223 399xxx EATEV BT, Teversham (Cambridgeshire) 4+6
01223 40xxxx BT 4+6
01223 40xxxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 410xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 417xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 418xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 41xxxx BT 4+6
01223 42xxxx BT 4+6
01223 42xxxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 431xxx BT 4+6
01223 431xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 432xxx BT 4+6
01223 432xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 433xxx BT 4+6
01223 433xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 434xxx BT 4+6
01223 435xxx BT 4+6
01223 436xxx BT 4+6
01223 437xxx BT 4+6
01223 438xxx BT 4+6
01223 440xxx EAWTB BT, Waterbeach (Cambridgeshire) 4+6
01223 442xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 446xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 447xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 449xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 44xxxx BT 4+6
01223 45xxxx BT 4+6
01223 45xxxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 460xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 465xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 466xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 467xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 468xxx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 469xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 46xxxx BT 4+6
01223 47xxxx Virgin Media Limited 4+6
01223 480xxx BT 4+6
01223 481xxx BT 4+6
01223 482xxx BT 4+6
01223 484xxx BT 4+6
01223 484xxx EAHIS BT, Histon (Cambridgeshire) 4+6
01223 485xxx BT 4+6
01223 485xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 486xxx BT 4+6
01223 487xxx BT 4+6
01223 488xxx BT 4+6
01223 488xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 49xxxx BT 4+6
01223 49xxxx EASST BT, Sawston (Cambridgeshire) 4+6
01223 50xxxx Virgin Media Limited 4+6
01223 51xxxx Virgin Media Limited 4+6
01223 52xxxx Virgin Media Limited 4+6
01223 53xxxx BT 4+6
01223 53xxxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 541xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 5425xx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 5426xx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 5427xx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 543xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 5440xx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 5441xx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 5449xx EASST BT, Sawston (Cambridgeshire) 4+6
01223 5450xx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 5455xx EAHIS BT, Histon (Cambridgeshire) 4+6
01223 5458xx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 5459xx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 5461xx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 5465xx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 5466xx EASST BT, Sawston (Cambridgeshire) 4+6
01223 5467xx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 5468xx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 547xxx EAHIS BT, Histon (Cambridgeshire) 4+6
01223 5480xx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 5484xx EASCI BT, Cambridge Science Park (Cambridgeshire) 4+6
01223 5488xx EAHIS BT, Histon (Cambridgeshire) 4+6
01223 549xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 54xxxx BT 4+6
01223 550xxx EATRU BT, Trumpington (Cambridgeshire) 4+6
01223 552xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 554xxx EATRU BT, Trumpington (Cambridgeshire) 4+6
01223 555xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 556xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 557xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 559xxx EATRU BT, Trumpington (Cambridgeshire) 4+6
01223 55xxxx BT 4+6
01223 56xxxx Virgin Media Limited 4+6
01223 57xxxx Virgin Media Limited 4+6
01223 58xxxx Cable & Wireless Plc 4+6
01223 59xxxx Cable & Wireless UK 4+6 F-Digit '0,1,2,3,4,5,6,7,8'
01223 60xxxx Your Communications Ltd 4+6 F-Digit '0'
01223 61xxxx Inclarity plc 4+6 F-Digit '1, 6'
01223 62xxxx Thus Plc 4+6 F-Digit '3'
01223 63xxxx Affiniti Integrated Solutions Ltd 4+6 F-Digit '3,6'
01223 64xxxx Cable & Wireless UK 4+6 F-Digit '0,4,5,6,7,8,9'
01223 65xxxx Gamma Telecom Holdings Ltd 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9
01223 66xxxx Telco Global Networks Limited 4+6 F-Digit '8,9'
01223 67xxxx TG Support Limited 4+6 F-Digits '0,9'
01223 68xxxx Danemere Street Creative 4+6 F-Digit '2'
01223 69xxxx Virgin Media Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01223 70xxxx Virgin Media Limited 4+6
01223 71xxxx Virgin Media Limited 4+6
01223 72xxxx Virgin Media Limited 4+6
01223 73xxxx Redstone Communications Ltd 4+6 F-Digit '1,2,'
01223 74xxxx Virgin Media Limited 4+6
01223 75xxxx Telephony Services Limited 4+6 F-Digit 0,'5'
01223 76xxxx Virgin Media Limited 4+6
01223 770xxx Global Crossing (UK) Ltd 4+6
01223 771xxx Global Crossing (UK) Ltd 4+6
01223 772xxx COLT Telecommunications 4+6
01223 773xxx Global Crossing (UK) Ltd 4+6
01223 774xxx Known Future Limited 4+6
01223 775xxx Global Crossing (UK) Ltd 4+6
01223 776xxx Freshtel UK Limited 4+6
01223 777xxx Global Crossing (UK) Ltd 4+6
01223 778xxx Opal Telecom Limited 4+6
01223 779xxx Easynet Group Ltd 4+6
01223 78xxxx Syntec UK Ltd 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01223 790xxx Voxbone SA 4+6
01223 791xxx InTechnology Plc 4+6
01223 792xxx Frontier Systems Ltd 4+6
01223 793xxx Coralbridge Ltd 4+6
01223 794xxx Net-Work Internet Ltd 4+6
01223 795xxx Nationwide Telephone Assistance Ltd 4+6
01223 796xxx Global One Communications Holding Ltd 4+6
01223 797xxx TelNG Limited 4+6
01223 798xxx Localphone Limited 4+6
01223 799xxx Resilient Networks Plc 4+6
01223 80xxxx VODARE LTD 4+6 F-Digit '0,1,8'
01223 810xxx BT 4+6
01223 810xxx EABTM BT, Bottisham (Cambridgeshire) 4+6
01223 811xxx BT 4+6
01223 812xxx BT 4+6
01223 813xxx BT 4+6
01223 814xxx BT 4+6
01223 814xxx EAGIR BT, Girton (Cambridgeshire) 4+6
01223 815xxx BT 4+6
01223 815xxx EAWTB BT, Waterbeach (Cambridgeshire) 4+6
01223 819xxx BT 4+6
01223 819xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 822xxx EASST BT, Sawston (Cambridgeshire) 4+6
01223 823xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 826xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 827xxx EATRU BT, Trumpington (Cambridgeshire) 4+6
01223 82xxxx BT 4+6
01223 83xxxx BT 4+6
01223 83xxxx EASST BT, Sawston (Cambridgeshire) 4+6
01223 84xxxx BT 4+6
01223 84xxxx EATRU BT, Trumpington (Cambridgeshire) 4+6
01223 850xxx Magrathea Telecommunications Limited 4+6
01223 851xxx Magrathea Telecommunications Limited 4+6
01223 852xxx Magrathea Telecommunications Limited 4+6
01223 853xxx Magrathea Telecommunications Limited 4+6
01223 855xxx Magrathea Telecommunications Limited 4+6
01223 858xxx Magrathea Telecommunications Limited 4+6
01223 859xxx Magrathea Telecommunications Limited 4+6
01223 860xxx BT 4+6
01223 860xxx EAWTB BT, Waterbeach (Cambridgeshire) 4+6
01223 861xxx BT 4+6
01223 862xxx BT 4+6
01223 863xxx BT 4+6
01223 864xxx BT 4+6
01223 865xxx BT 4+6
01223 866xxx BT 4+6
01223 866xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 868xxx BT 4+6
01223 868xxx EACRH BT, Cherry Hinton (Cambridgeshire) 4+6
01223 870xxx EAHST BT, Harston (Cambridgeshire) 4+6
01223 873xxx EAHST BT, Harston (Cambridgeshire) 4+6
01223 876xxx EACAM BT, Cambridge Central (Cambridgeshire) 4+6
01223 87xxxx BT 4+6
01223 88xxxx BT 4+6
01223 88xxxx EAFUL BT, Fulbourn (Cambridgeshire) 4+6
01223 89xxxx BT 4+6
01223 89xxxx EALNT BT, Linton (Cambridgeshire) 4+6
01223 900xxx Digital Mail Limited 4+6
01223 901xxx Simwood eSMS Limited 4+6
01223 902xxx T.T.N.C. Limited 4+6
01223 903xxx VoIP-Un Limited 4+6
01223 904xxx Orange Home UK Plc 4+6
01223 905xxx VTL (UK) Limited 4+6
01223 906xxx Coms.Com Ltd 4+6
01223 907xxx Spitfire Network Services Ltd 4+6
01223 908xxx Teledesign plc 4+6
01223 909xxx Zimo Communications Limited 4+6
01223 910xxx Timico Limited 4+6
01223 911xxx Cable & Wireless Plc 4+6
01223 912xxx Skymaker Limited 4+6
01223 913xxx O-Bit Telecom Limited 4+6
01223 914xxx T.T.N.C. Limited 4+6
01223 915xxx TelXL Ltd 4+6
01223 916xxx Telecom2 Ltd 4+6
01223 917xxx Telswitch Limited 4+6
01223 918xxx Need More Time Ltd 4+6
01223 919xxx Tiscali UK Limited 4+6
01223 920xxx TELSTRA EUROPE LIMITED 4+6
01223 921xxx Freshtel UK Limited 4+6
01223 922xxx Reality Telecom plc 4+6
01223 923xxx Switch Services Ltd 4+6
01223 924xxx Cable & Wireless Plc 4+6
01223 925xxx C3 Europe Limited 4+6
01223 926xxx Wavecrest (UK) Ltd 4+6
01223 927xxx FleXtel Limited 4+6
01223 928xxx Net Solutions Europe Limited 4+6
01223 929xxx Edge Telecom Ltd 4+6
01223 93xxxx Known Future Limited 4+6 F-Digit '3,9'
01223 94xxxx Pipemedia Ltd 4+6 F-Digit '0'
01223 95xxxx LogicStar Limited 4+6 F-Digits '0,1'
01223 960xxx Callagenix Ltd 4+6
01223 961xxx Invest UK Limited 4+6
01223 962xxx Solutios Limited 4+6
01223 963xxx 3C Limited 4+6
01223 964xxx Skycom Ltd 4+6
01223 965xxx Skymarket Limited 4+6
01223 966xxx Callgen Ltd 4+6
01223 967xxx INET Telecoms Ltd (Voipfone) 4+6
01223 968xxx Cable & Wireless Plc 4+6
01223 969xxx Cable & Wireless Plc 4+6
01223 970xxx Colloquium Ltd 4+6
01223 971xxx Opal Telecom Limited 4+6
01223 972xxx Invomo Ltd 4+6
01223 973xxx IPV6 Limited 4+6
01223 974xxx Mars Communications Limited 4+6
01223 980xxx Connect Telecom UK Ltd 4+6
01223 984xxx Connect Telecom UK Ltd 4+6
01223 988xxx Connect Telecom UK Ltd 4+6
01223 989xxx Connect Telecom UK Ltd 4+6
0122310xxxx BT (0)+10 F-Digit '5,6,7'
0122310xxxx EATRU BT, Trumpington (Cambridgeshire) (0)+10
0122312xxxx Virgin Media Limited (0)+10
0122316xxxx Virgin Media Limited (0)+10