United Kingdom

Number Code Allocated To Number Length Notes
01638 20xxxx Orange Home UK Plc 4+6 F-Digit '0'
01638 21xxxx TelNG Limited 4+6 F-Digit '2'
01638 22xxxx Net Solutions Europe Limited 4+6 F-Digit '2'
01638 23xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01638 24xxxx InTechnology Plc 4+6 F-Digit '2'
01638 25xxxx Skycom Ltd 4+6 F-Digit '2'
01638 26xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01638 27xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01638 28xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01638 29xxxx Teledesign plc 4+6 F-Digit '2'
01638 30xxxx Localphone Limited 4+6 F-Digit '0'
01638 31xxxx LogicStar Limited 4+6
01638 32xxxx VTL (UK) Limited 4+6 F-Digit '9'
01638 33xxxx Freshtel UK Limited 4+6
01638 34xxxx FleXtel Limited 4+6
01638 35xxxx C3 Europe Limited 4+6 F-Digit '5'
01638 36xxxx Danemere Street Creative 4+6
01638 37xxxx Syntec UK Ltd 4+6
01638 38xxxx Cable & Wireless UK 4+6
01638 39xxxx TELSTRA EUROPE LIMITED 4+6
01638 40xxxx Net-Work Internet Ltd 4+6 F-Digit '0'
01638 41xxxx VoIP-Un Limited 4+6 F-Digit '0'
01638 42xxxx Opal Telecom Limited 4+6 F-Digit '8'
01638 430xxx Telswitch Limited 4+6
01638 431xxx IPV6 Limited 4+6
01638 432xxx 3C Limited 4+6
01638 433xxx Starcomm Ltd 4+6
01638 434xxx Known Future Limited 4+6
01638 435xxx Solutios Limited 4+6
01638 436xxx Telecom2 Ltd 4+6
01638 437xxx O-Bit Telecom Limited 4+6
01638 438xxx Voxbone SA 4+6
01638 439xxx Mars Communications Limited 4+6
01638 44xxxx Affiniti Integrated Solutions Ltd 4+6 F-Digit '5'
01638 450xxx Instant Telecommunications Ltd 4+6
01638 451xxx Qeito Network Solutions Ltd 4+6
01638 452xxx Switch Services Ltd 4+6
01638 453xxx Telecoms World Direct Ltd 4+6
01638 454xxx Easynet Group Ltd 4+6
01638 455xxx Mundio Mobile Limited 4+6
01638 456xxx CFL Communications Limited 4+6
01638 457xxx Known Communications Limited 4+6
01638 458xxx Nexus Telecommunications plc 4+6
01638 459xxx i-Net Communications Group Plc 4+6
01638 460xxx Verizon UK Ltd 4+6
01638 500xxx EAOUS BT, Ousden (Suffolk) 4+6
01638 502xxx EAOUS BT, Ousden (Suffolk) 4+6
01638 506xxx EASTW BT, Stetchworth (Cambridgeshire) 4+6
01638 507xxx EASTW BT, Stetchworth (Cambridgeshire) 4+6
01638 50xxxx BT 4+6
01638 51xxxx BT 4+6
01638 51xxxx EAMIL BT, Mildenhall (Suffolk) 4+6
01638 520xxx EAERI BT, Eriswell (Suffolk) 4+6
01638 528xxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 52xxxx BT 4+6
01638 53xxxx BT 4+6
01638 53xxxx EAERI BT, Eriswell (Suffolk) 4+6
01638 54xxxx BT 4+6
01638 54xxxx EAMIL BT, Mildenhall (Suffolk) 4+6
01638 552xxx EAKEN BT, Kentford (Suffolk) 4+6
01638 554xxx EAKEN BT, Kentford (Suffolk) 4+6
01638 558xxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 55xxxx BT 4+6
01638 560xxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 562xxx EAMIL BT, Mildenhall (Suffolk) 4+6
01638 564xxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 569xxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 56xxxx BT 4+6
01638 570xxx EASIX BT, Six Mile Bottom (Cambridgeshire) 4+6
01638 572xxx EASIX BT, Six Mile Bottom (Cambridgeshire) 4+6
01638 576xxx EAEXN BT, Exning (Suffolk) 4+6
01638 57xxxx BT 4+6
01638 58xxxx BT 4+6
01638 58xxxx EAMIL BT, Mildenhall (Suffolk) 4+6
01638 59xxxx Gamma Telecom Holdings Ltd 4+6
01638 60xxxx Virgin Media Limited 4+6
01638 61xxxx Virgin Media Limited 4+6
01638 62xxxx Edge Telecom Ltd 4+6
01638 63xxxx Virgin Media Limited 4+6
01638 64xxxx Telephony Services Limited 4+6
01638 65xxxx Thus Plc 4+6
01638 66xxxx BT 4+6
01638 66xxxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 67xxxx BT 4+6
01638 67xxxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 6830xx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 6832xx EABWL BT, Burwell (Cambridgeshire) 4+6
01638 6834xx EAMIL BT, Mildenhall (Suffolk) 4+6
01638 6835xx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 684xxx EAMIL BT, Mildenhall (Suffolk) 4+6
01638 685xxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 686xxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 6890xx EAISL BT, Isleham (Cambridgeshire) 4+6
01638 6893xx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 6897xx EAMIL BT, Mildenhall (Suffolk) 4+6
01638 6898xx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 68xxxx BT 4+6
01638 69xxxx Coralbridge Ltd 4+6 F-Digit '0'
01638 70xxxx TG Support Limited 4+6
01638 71xxxx BT 4+6
01638 71xxxx EAMIL BT, Mildenhall (Suffolk) 4+6
01638 72xxxx BT 4+6
01638 72xxxx EAFDM BT, Fordham (cambs) (Cambridgeshire) 4+6
01638 73xxxx BT 4+6
01638 73xxxx EACHY BT, Cheveley (Cambridgeshire) 4+6
01638 74xxxx BT 4+6
01638 74xxxx EABWL BT, Burwell (Cambridgeshire) 4+6
01638 75xxxx BT 4+6
01638 75xxxx EAKEN BT, Kentford (Suffolk) 4+6
01638 76xxxx Inclarity plc 4+6
01638 77xxxx Magrathea Telecommunications Limited 4+6
01638 780xxx EAISL BT, Isleham (Cambridgeshire) 4+6
01638 782xxx EANMK BT, Newmarket Town (Suffolk) 4+6
01638 783xxx EAISL BT, Isleham (Cambridgeshire) 4+6
01638 78xxxx BT 4+6
01638 79xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
0163810xxxx BT (0)+10
0163810xxxx EAMIL BT, Mildenhall (Suffolk) (0)+10
0163814xxxx BT (0)+10
0163814xxxx EAKEN BT, Kentford (Suffolk) (0)+10