United Kingdom

Number Code Allocated To Number Length Notes
028 4000xxxx FleXtel Limited 2+8
028 4001xxxx Inclarity plc 2+8
028 4002xxxx TelNG Limited 2+8 F-Digit '2'
028 4003xxxx Telephony Services Limited 2+8 F-Digit '2'
028 4004xxxx Localphone Limited 2+8 F-Digit '0'
028 4005xxxx Mars Communications Limited 2+8 F-Digit '0'
028 4006xxxx Telswitch Limited 2+8 F-Digit '0'
028 4007xxxx Known Future Limited 2+8 F-Digit '0'
028 4008xxxx Timico Limited 2+8 F-Digit '8'
028 4009xxxx Mundio Mobile Limited 2+8 F-Digit '6'
028 4010xxxx Frontier Systems Ltd 2+8 F-Digit '3'
028 4011xxxx Orange Home UK Plc 2+8 F-Digit '0'
028 4012xxxx Solutios Limited 2+8 F-Digit '2'
028 4013xxxx Nexus Telecommunications plc 2+8 F-Digit '0'
028 4014xxxx 3C Limited 2+8 F-Digit '2'
028 4015xxxx Instant Telecommunications Ltd 2+8 F-Digit '0'
028 4016xxxx Danemere Street Creative 2+8 F-Digit '2'
028 4017xxxx Telecoms World Plc 2+8 F-Digit '0'
028 4018xxxx Telecom2 Ltd 2+8 F-Digit '6'
028 4019xxxx CFL Communications Limited 2+8 F-Digit '0'
028 4020xxxx VoIP-Un Limited 2+8 F-Digit '0'
028 4022xxxx Virgin Media Limited 2+8 F-Digit '4,5'
028 4023xxxx Opal Telecom Limited 2+8 F-Digit '8'
028 4024xxxx Entanet International Ltd 2+8 F-Digit '1'
028 4030xxxx T.T.N.C. Limited 2+8 F-Digit '0,1,2,3,4,5,6,7,8,9'
028 4033xxxx Gamma Telecom Holdings Ltd 2+8
028 4037xxxx Spitfire Network Services Ltd 2+8 F-Digit '7'
028 4040xxxx Inclarity plc 2+8
028 4041xxxx Net Solutions Europe Limited 2+8
028 4044xxxx Edge Telecom Ltd 2+8
028 4048xxxx Teledesign plc 2+8 F-Digit '2'
028 4050xxxx IV Response Limited 2+8
028 4060xxxx Starcomm Ltd 2+8 F-Digit '0'
028 4061xxxx LogicStar Limited 2+8
028 4062xxxx BT 2+8
028 4062xxxx NIBB BT, Banbridge (Northern Ireland) 2+8
028 4063xxxx BT 2+8
028 4063xxxx NIRD BT, Rathfriland (Northern Ireland) 2+8
028 4064xxxx Magrathea Telecommunications Limited 2+8
028 40650xxx NIBW BT, Ballyward (Northern Ireland) 2+8
028 40651xxx NIBK BT, Ballinaskeagh (Northern Ireland) 2+8
028 4065xxxx BT 2+8
028 4066xxxx BT 2+8
028 4066xxxx NIBB BT, Banbridge (Northern Ireland) 2+8
028 4067xxxx BT 2+8
028 4067xxxx NIKTS BT, Katesbridge (Northern Ireland) 2+8
028 4068xxxx Voxbone SA 2+8 F-Digit '8'
028 4069xxxx Easynet Group Ltd 2+8 F-Digit '0'
028 4077xxxx Skycom Ltd 2+8 F-Digit '2'
028 4084xxxx Net-Work Internet Ltd 2+8 F-Digit '0'
028 4088xxxx Freshtel UK Limited 2+8 F-Digit '7'
028 4097xxxx O-Bit Telecom Limited 2+8 F-Digit '7'
028 4098xxxx Nationwide Telephone Assistance Ltd 2+8 F-Digit '0'
028 4099xxxx Syntec UK Ltd 2+8