United Kingdom

Number Code Allocated To Number Length Notes
01670 20xxxx Freshtel UK Limited 4+6
01670 21xxxx FleXtel Limited 4+6
01670 22xxxx Easynet Group Ltd 4+6 F-Digit '0'
01670 23xxxx Orange Home UK Plc 4+6 F-Digit '0'
01670 24xxxx TelNG Limited 4+6 F-Digit '2'
01670 25xxxx Virgin Media Limited 4+6
01670 26xxxx Verizon UK Ltd 4+6 F-Digit '1'
01670 27xxxx Thus Plc 4+6
01670 28xxxx C3 Europe Limited 4+6 F-Digit '0'
01670 29xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01670 30xxxx Localphone Limited 4+6 F-Digit '0'
01670 31xxxx TG Support Limited 4+6 F-Digit '2'
01670 32xxxx VoIP-Un Limited 4+6 F-Digit '0'
01670 33xxxx Gamma Telecom Holdings Ltd 4+6
01670 34xxxx LogicStar Limited 4+6
01670 35xxxx BT 4+6
01670 35xxxx NEBH BT, Blyth (Northumberland) 4+6
01670 36xxxx BT 4+6
01670 37xxxx Danemere Street Creative 4+6
01670 38xxxx Global Crossing (UK) Ltd 4+6
01670 3900xx NEBH BT, Blyth (Northumberland) 4+6
01670 3904xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3906xx NEBH BT, Blyth (Northumberland) 4+6
01670 3908xx NEAT BT, Ashington (Northumberland) 4+6
01670 3910xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3913xx NECM BT, Cramlington (Northumberland) 4+6
01670 3914xx NEAT BT, Ashington (Northumberland) 4+6
01670 3915xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3916xx NEBH BT, Blyth (Northumberland) 4+6
01670 3920xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3926xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3927xx NECM BT, Cramlington (Northumberland) 4+6
01670 3929xx NEBH BT, Blyth (Northumberland) 4+6
01670 3930xx NEAT BT, Ashington (Northumberland) 4+6
01670 3931xx NEBDT BT, Bedlington (Northumberland) 4+6
01670 3932xx NEAT BT, Ashington (Northumberland) 4+6
01670 3934xx NEAT BT, Ashington (Northumberland) 4+6
01670 3940xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3947xx NEAT BT, Ashington (Northumberland) 4+6
01670 3948xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3950xx NEBH BT, Blyth (Northumberland) 4+6
01670 3951xx NECM BT, Cramlington (Northumberland) 4+6
01670 3952xx NEAT BT, Ashington (Northumberland) 4+6
01670 3953xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3954xx NEBDT BT, Bedlington (Northumberland) 4+6
01670 3956xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3957xx NEAT BT, Ashington (Northumberland) 4+6
01670 3958xx NEMP BT, Morpeth (Northumberland) 4+6
01670 3960xx NEAT BT, Ashington (Northumberland) 4+6
01670 3961xx NECM BT, Cramlington (Northumberland) 4+6
01670 3962xx NEBH BT, Blyth (Northumberland) 4+6
01670 3966xx NECM BT, Cramlington (Northumberland) 4+6
01670 3990xx NEBDT BT, Bedlington (Northumberland) 4+6
01670 3992xx NELM BT, Lynemouth (Northumberland) 4+6
01670 39xxxx BT 4+6
01670 40xxxx Skycom Ltd 4+6 F-Digit '2'
01670 41xxxx Coralbridge Ltd 4+6 F-Digit '0'
01670 42xxxx InTechnology Plc 4+6 F-Digit '2'
01670 43xxxx Telephony Services Limited 4+6 F-Digit '2'
01670 44xxxx Net Solutions Europe Limited 4+6 F-Digit '4'
01670 45xxxx Opal Telecom Limited 4+6 F-Digit '8'
01670 460xxx Telecom2 Ltd 4+6
01670 461xxx Telswitch Limited 4+6
01670 462xxx Tiscali UK Limited 4+6
01670 463xxx 3C Limited 4+6
01670 464xxx Starcomm Ltd 4+6
01670 465xxx Solutios Limited 4+6
01670 466xxx Net-Work Internet Ltd 4+6
01670 467xxx Known Future Limited 4+6
01670 468xxx Voxbone SA 4+6
01670 469xxx Mars Communications Limited 4+6
01670 47xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01670 480xxx IPV6 Limited 4+6
01670 481xxx Switch Services Ltd 4+6
01670 482xxx Mundio Mobile Limited 4+6
01670 483xxx Telecoms World Plc 4+6
01670 484xxx Instant Telecommunications Ltd 4+6
01670 485xxx CFL Communications Limited 4+6
01670 486xxx Known Communications Limited 4+6
01670 487xxx Nexus Telecommunications plc 4+6
01670 488xxx Invomo Ltd 4+6
01670 489xxx TeleWare PLC 4+6
01670 49xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01670 50xxxx BT 4+6
01670 50xxxx NEMP BT, Morpeth (Northumberland) 4+6
01670 51xxxx BT 4+6
01670 51xxxx NEMP BT, Morpeth (Northumberland) 4+6
01670 52xxxx BT 4+6
01670 52xxxx NEAT BT, Ashington (Northumberland) 4+6
01670 530xxx NEBDT BT, Bedlington (Northumberland) 4+6
01670 532xxx NEAT BT, Ashington (Northumberland) 4+6
01670 533xxx NEMP BT, Morpeth (Northumberland) 4+6
01670 536xxx NEBDT BT, Bedlington (Northumberland) 4+6
01670 53xxxx BT 4+6
01670 54xxxx BT 4+6
01670 54xxxx NEBH BT, Blyth (Northumberland) 4+6
01670 55xxxx Cable and Wireless (Energis) 4+6
01670 56xxxx Cable & Wireless UK 4+6
01670 57xxxx Inclarity plc 4+6
01670 58xxxx TELSTRA EUROPE LIMITED 4+6
01670 59xxxx BT 4+6
01670 59xxxx NECM BT, Cramlington (Northumberland) 4+6
01670 70xxxx BT 4+6
01670 70xxxx NECM BT, Cramlington (Northumberland) 4+6
01670 71xxxx BT 4+6
01670 71xxxx NECM BT, Cramlington (Northumberland) 4+6
01670 72xxxx Edge Telecom Ltd 4+6
01670 73xxxx BT 4+6
01670 73xxxx NECM BT, Cramlington (Northumberland) 4+6
01670 75xxxx Affiniti Integrated Solutions Ltd 4+6
01670 76xxxx BT 4+6
01670 76xxxx NERD BT, Red Row (Northumberland) 4+6
01670 772xxx NEHR BT, Hartburn (ty) (Northumberland) 4+6
01670 773xxx NESG BT, Scots Gap (Northumberland) 4+6
01670 774xxx NESG BT, Scots Gap (Northumberland) 4+6
01670 775xxx NEWH BT, Whalton (Northumberland) 4+6
01670 77xxxx BT 4+6
01670 780xxx NELL BT, Longhorsley (Northumberland) 4+6
01670 7820xx NEAT BT, Ashington (Northumberland) 4+6
01670 7823xx NEBH BT, Blyth (Northumberland) 4+6
01670 783xxx NEFEL BT, Felton (Northumberland) 4+6
01670 784xxx NEAT BT, Ashington (Northumberland) 4+6
01670 785xxx NESGT BT, Stannington (Northumberland) 4+6
01670 786xxx NEFEL BT, Felton (Northumberland) 4+6
01670 787xxx NEFEL BT, Felton (Northumberland) 4+6
01670 788xxx NELL BT, Longhorsley (Northumberland) 4+6
01670 789xxx NESGT BT, Stannington (Northumberland) 4+6
01670 78xxxx BT 4+6
01670 790xxx NEULM BT, Ulgham (Northumberland) 4+6
01670 794xxx NEULM BT, Ulgham (Northumberland) 4+6
01670 797xxx NEBH BT, Blyth (Northumberland) 4+6
01670 798xxx NEBH BT, Blyth (Northumberland) 4+6
01670 79xxxx BT 4+6
01670 80xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01670 81xxxx BT 4+6
01670 81xxxx NEAT BT, Ashington (Northumberland) 4+6
01670 82xxxx BT 4+6
01670 82xxxx NEBDT BT, Bedlington (Northumberland) 4+6
01670 83xxxx Syntec UK Ltd 4+6 F-Digit '2'
01670 840xxx NEAT BT, Ashington (Northumberland) 4+6
01670 841xxx NEAT BT, Ashington (Northumberland) 4+6
01670 842xxx NEAT BT, Ashington (Northumberland) 4+6
01670 843xxx NEBDT BT, Bedlington (Northumberland) 4+6
01670 844xxx NEAT BT, Ashington (Northumberland) 4+6
01670 84xxxx BT 4+6
01670 85xxxx BT 4+6
01670 85xxxx NEAT BT, Ashington (Northumberland) 4+6
01670 86xxxx BT 4+6
01670 86xxxx NELM BT, Lynemouth (Northumberland) 4+6
01670 87xxxx Nationwide Telephone Assistance Ltd 4+6 F-Digit '0'
01670 88xxxx Teledesign plc 4+6 F-Digit '2'
01670 89xxxx Magrathea Telecommunications Limited 4+6