United Kingdom

Number Code Allocated To Number Length Notes
028 3800xxxx TelNG Limited 2+8 F-Digit '2'
028 3801xxxx Frontier Systems Ltd 2+8 F-Digit '3'
028 3802xxxx Telephony Services Limited 2+8 F-Digit '2'
028 3803xxxx Entanet International Ltd 2+8 F-Digit '1'
028 3804xxxx O-Bit Telecom Limited 2+8 F-Digit '7'
028 3805xxxx Known Future Limited 2+8 F-Digit '5'
028 3806xxxx Timico Limited 2+8 F-Digit '8'
028 3807xxxx Telswitch Limited 2+8 F-Digit '0'
028 3808xxxx Localphone Limited 2+8 F-Digit '0'
028 3809xxxx 3C Limited 2+8 F-Digit '2'
028 3810xxxx VoIP-Un Limited 2+8 F-Digit '0'
028 3811xxxx Orange Home UK Plc 2+8 F-Digit '0'
028 3812xxxx Solutios Limited 2+8 F-Digit '2'
028 3813xxxx Mars Communications Limited 2+8 F-Digit '0'
028 3814xxxx Voxbone SA 2+8 F-Digit '8'
028 3815xxxx Easynet Group Ltd 2+8 F-Digit '0'
028 3816xxxx Starcomm Ltd 2+8 F-Digit '0'
028 3817xxxx Telecoms World Plc 2+8 F-Digit '0'
028 3818xxxx Telecom2 Ltd 2+8 F-Digit '6'
028 3819xxxx Instant Telecommunications Ltd 2+8 F-Digit '0'
028 3820xxxx Inclarity plc 2+8
028 3821xxxx Virgin Media Limited 2+8 F-Digit '4,5'
028 3822xxxx Edge Telecom Ltd 2+8
028 3823xxxx CFL Communications Limited 2+8 F-Digit '0'
028 3824xxxx Danemere Street Creative 2+8 F-Digit '2'
028 3825xxxx Nexus Telecommunications plc 2+8 F-Digit '0'
028 3826xxxx Mundio Mobile Limited 2+8 F-Digit '6'
028 3827xxxx Spitfire Network Services Ltd 2+8 F-Digit '7'
028 3828xxxx Invomo Ltd 2+8 F-Digit '0'
028 3829xxxx Gamma Telecom Holdings Ltd 2+8 F-Digit '7'
028 3830xxxx Cable and Wireless (Energis) 2+8
028 38310xxx NILG BT, Lurgan (Northern Ireland) 2+8
028 38311xxx NILG BT, Lurgan (Northern Ireland) 2+8
028 38312xxx NILG BT, Lurgan (Northern Ireland) 2+8
028 38313xxx NILG BT, Lurgan (Northern Ireland) 2+8
028 38314xxx NILG BT, Lurgan (Northern Ireland) 2+8
028 38315xxx NILG BT, Lurgan (Northern Ireland) 2+8
028 38317xxx NILG BT, Lurgan (Northern Ireland) 2+8
028 38318xxx NIPP BT, Poyntzpass (Northern Ireland) 2+8
028 3831xxxx BT 2+8
028 3832xxxx BT 2+8
028 3832xxxx NILG BT, Lurgan (Northern Ireland) 2+8
028 3833xxxx BT 2+8
028 3833xxxx NIPO BT, Portadown (Northern Ireland) 2+8
028 38340xxx NIDRY BT, Derryadd (Northern Ireland) 2+8
028 38341xxx NILG BT, Lurgan (Northern Ireland) 2+8
028 3834xxxx BT 2+8
028 3835xxxx BT 2+8
028 3835xxxx NIPO BT, Portadown (Northern Ireland) 2+8
028 3836xxxx BT 2+8
028 3836xxxx NIPO BT, Portadown (Northern Ireland) 2+8
028 3837xxxx FleXtel Limited 2+8
028 3838xxxx LogicStar Limited 2+8
028 3839xxxx BT 2+8
028 3839xxxx NIPO BT, Portadown (Northern Ireland) 2+8
028 3844xxxx Gamma Telecom Holdings Ltd 2+8
028 3848xxxx Inclarity plc 2+8
028 3855xxxx Syntec UK Ltd 2+8
028 3858xxxx T.T.N.C. Limited 2+8 F-Digit '0,1,2,3,4,5,6,7,8,9'
028 3861xxxx Cable & Wireless Plc 2+8
028 3866xxxx Net-Work Internet Ltd 2+8 F-Digit '6'
028 3868xxxx Virgin Media Limited 2+8
028 387701xx NIPO BT, Portadown (Northern Ireland) 2+8
028 387704xx NILG BT, Lurgan (Northern Ireland) 2+8
028 387705xx NIPO BT, Portadown (Northern Ireland) 2+8
028 38772xxx NIPO BT, Portadown (Northern Ireland) 2+8
028 3877xxxx BT 2+8
028 3878xxxx Teledesign plc 2+8 F-Digit '2'
028 3880xxxx Net Solutions Europe Limited 2+8
028 3881xxxx Freshtel UK Limited 2+8 F-Digit '7'
028 3882xxxx BT 2+8
028 3882xxxx NIWT BT, Waringstown (Northern Ireland) 2+8
028 3883xxxx BT 2+8
028 3883xxxx NIGF BT, Gilford (Northern Ireland) 2+8
028 3884xxxx BT 2+8
028 3884xxxx NITG BT, Tandragee (Northern Ireland) 2+8
028 3885xxxx BT 2+8
028 3885xxxx NIAE BT, Annaghmore (Northern Ireland) 2+8
028 3886xxxx Magrathea Telecommunications Limited 2+8
028 3887xxxx BT 2+8
028 3887xxxx NIRI BT, Richhill (Northern Ireland) 2+8
028 3888xxxx BT 2+8
028 3888xxxx NIWT BT, Waringstown (Northern Ireland) 2+8
028 38890xxx NIDRY BT, Derryadd (Northern Ireland) 2+8
028 38891xxx NILL BT, Loughgall (Northern Ireland) 2+8
028 38892xxx NILL BT, Loughgall (Northern Ireland) 2+8
028 3889xxxx BT 2+8
028 3897xxxx Nationwide Telephone Assistance Ltd 2+8 F-Digit '0'
028 3898xxxx Opal Telecom Limited 2+8 F-Digit '8'
028 3899xxxx Skycom Ltd 2+8 F-Digit '2'