United Kingdom

Number Code Allocated To Number Length Notes
01438 200xxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 2020xx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 2023xx SMKO BT, Knebworth (Hertfordshire) 4+6
01438 2024xx SMWEP BT, Welwyn (Hertfordshire) 4+6
01438 2025xx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 2028xx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 206xxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 209xxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 20xxxx BT 4+6
01438 21xxxx Virgin Media Limited 4+6
01438 22xxxx Virgin Media Limited 4+6
01438 23xxxx Virgin Media Limited 4+6
01438 24xxxx Virgin Media Limited 4+6
01438 25xxxx InTechnology Plc 4+6
01438 26xxxx Cable & Wireless Plc 4+6
01438 27xxxx Danemere Street Creative 4+6
01438 28xxxx Cable & Wireless UK 4+6
01438 29xxxx Inclarity plc 4+6
01438 30xxxx Telephony Services Limited 4+6
01438 31xxxx BT 4+6
01438 31xxxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 32xxxx TG Support Limited 4+6
01438 33xxxx Global Crossing (UK) Ltd 4+6
01438 34xxxx BT 4+6
01438 34xxxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 35xxxx BT 4+6
01438 35xxxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 36xxxx BT 4+6
01438 36xxxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 37xxxx Thus Plc 4+6
01438 38xxxx Bon.net Systems Limited 4+6
01438 39xxxx Voicetec Systems Ltd 4+6
01438 40xxxx Syntec UK Ltd 4+6
01438 41xxxx C3 Europe Limited 4+6 F-Digit '8'
01438 42xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01438 43xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01438 44xxxx Known Future Limited 4+6 F-Digit '4'
01438 45xxxx Coms.Com Ltd 4+6 F-Digit '3'
01438 46xxxx Orange Home UK Plc 4+6 F-Digit '0'
01438 47xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01438 48xxxx Opal Telecom Limited 4+6 F-Digit '8'
01438 49xxxx Resilient Networks Plc 4+6 F-Digit '9'
01438 500xxx Voxbone SA 4+6
01438 501xxx TelXL Ltd 4+6
01438 502xxx Telecom2 Ltd 4+6
01438 503xxx Telswitch Limited 4+6
01438 504xxx Tiscali UK Limited 4+6
01438 505xxx Net-Work Internet Ltd 4+6
01438 506xxx Lumison Limited 4+6
01438 507xxx 3C Limited 4+6
01438 508xxx Solutios Limited 4+6
01438 509xxx Skymarket Limited 4+6
01438 510xxx Callgen Ltd 4+6
01438 511xxx IPV6 Limited 4+6
01438 512xxx Mars Communications Limited 4+6
01438 513xxx TeleWare PLC 4+6
01438 514xxx Instant Telecommunications Ltd 4+6
01438 515xxx Easynet Group Ltd 4+6
01438 516xxx Telecoms World Plc 4+6
01438 517xxx Qeito Network Solutions Ltd 4+6
01438 518xxx Affiniti Integrated Solutions Ltd 4+6
01438 519xxx Switch Services Ltd 4+6
01438 520xxx CFL Communications Limited 4+6
01438 521xxx Nexus Telecommunications plc 4+6
01438 522xxx Mundio Mobile Limited 4+6
01438 523xxx Known Communications Limited 4+6
01438 524xxx Lixxus Ltd 4+6
01438 525xxx INET Telecoms Ltd (Voipfone) 4+6
01438 526xxx Invomo Ltd 4+6
01438 70xxxx LogicStar Limited 4+6
01438 71xxxx BT 4+6
01438 71xxxx SMWEP BT, Welwyn (Hertfordshire) 4+6
01438 72xxxx BT 4+6
01438 72xxxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 73xxxx BT 4+6
01438 74xxxx BT 4+6
01438 74xxxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 75xxxx BT 4+6
01438 76xxxx BT 4+6
01438 77xxxx Cable & Wireless UK 4+6
01438 78xxxx Cable & Wireless UK 4+6
01438 791xxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 794xxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 798xxx SMBG BT, Bulls Green (Hertfordshire) 4+6
01438 799xxx SMBG BT, Bulls Green (Hertfordshire) 4+6
01438 79xxxx BT 4+6
01438 80xxxx Danemere Street Creative 4+6
01438 81xxxx BT 4+6
01438 81xxxx SMKO BT, Knebworth (Hertfordshire) 4+6
01438 82xxxx BT 4+6
01438 82xxxx SMCI BT, Codicote (Hertfordshire) 4+6
01438 83xxxx BT 4+6
01438 83xxxx SMKP BT, Kimpton (Hertfordshire) 4+6
01438 840xxx SMWEP BT, Welwyn (Hertfordshire) 4+6
01438 842xxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 847xxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 84xxxx BT 4+6
01438 85xxxx Edge Telecom Ltd 4+6
01438 860xxx SMWKN BT, Walkern (Hertfordshire) 4+6
01438 862xxx SMSX BT, Stevenage (Hertfordshire) 4+6
01438 869xxx SMBEN BT, Benington (Hertfordshire) 4+6
01438 86xxxx BT 4+6
01438 87xxxx BT 4+6
01438 87xxxx SMWTW BT, Whitwell (Hertfordshire) 4+6
01438 88xxxx BT 4+6
01438 88xxxx SMSHP BT, Shephall (Hertfordshire) 4+6
01438 89xxxx Magrathea Telecommunications Limited 4+6
01438 90xxxx Gamma Telecom Holdings Ltd 4+6
01438 91xxxx FleXtel Limited 4+6
01438 92xxxx VTL (UK) Limited 4+6
01438 93xxxx Net Solutions Europe Limited 4+6 F-Digit '3'
01438 94xxxx Wavecrest (UK) Ltd 4+6
01438 95xxxx TelNG Limited 4+6 F-Digit '2'
01438 96xxxx TELSTRA EUROPE LIMITED 4+6
01438 97xxxx Freshtel UK Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01438 980xxx Localphone Limited 4+6
01438 981xxx Skycom Ltd 4+6
01438 982xxx Coralbridge Ltd 4+6
01438 983xxx VoIP-Un Limited 4+6
01438 984xxx O-Bit Telecom Limited 4+6
01438 985xxx Timico Limited 4+6
01438 986xxx Nationwide Telephone Assistance Ltd 4+6
01438 987xxx Teledesign plc 4+6
01438 988xxx Starcomm Ltd 4+6
01438 989xxx Frontier Systems Ltd 4+6
0143816xxxx BT (0)+10
0143816xxxx SMWEP BT, Welwyn (Hertfordshire) (0)+10