United Kingdom

Number Code Allocated To Number Length Notes
028 2500xxxx TelNG Limited 2+8 F-Digit '2'
028 2501xxxx Frontier Systems Ltd 2+8 F-Digit '3'
028 2502xxxx Telephony Services Limited 2+8 F-Digit '2'
028 2503xxxx O-Bit Telecom Limited 2+8 F-Digit '7'
028 2504xxxx Nexus Telecommunications plc 2+8 F-Digit '0'
028 2505xxxx Localphone Limited 2+8 F-Digit '0'
028 2506xxxx Invomo Ltd 2+8 F-Digit '0'
028 2507xxxx Telecoms World Plc 2+8 F-Digit '0'
028 2508xxxx Voxbone SA 2+8 F-Digit '8'
028 2510xxxx Solutios Limited 2+8 F-Digit '2'
028 2511xxxx Orange Home UK Plc 2+8 F-Digit '0'
028 2515xxxx Teledesign plc 2+8 F-Digit '2'
028 2518xxxx Timico Limited 2+8 F-Digit '8'
028 2520xxxx Virgin Media Limited 2+8 F-Digit '4,5'
028 2522xxxx Freshtel UK Limited 2+8 F-Digit '7'
028 2523xxxx Inclarity plc 2+8
028 2524xxxx Telecom2 Ltd 2+8 F-Digit '6'
028 2525xxxx Inclarity plc 2+8
028 2526xxxx Syntec UK Ltd 2+8
028 2527xxxx FleXtel Limited 2+8
028 2528xxxx IV Response Limited 2+8
028 2529xxxx Instant Telecommunications Ltd 2+8 F-Digit '0'
028 2530xxxx VoIP-Un Limited 2+8 F-Digit '0'
028 2531xxxx Cable & Wireless Plc 2+8
028 2533xxxx Cable and Wireless (Energis) 2+8
028 2535xxxx LogicStar Limited 2+8
028 2537xxxx Spitfire Network Services Ltd 2+8 F-Digit '7'
028 2544xxxx Gamma Telecom Holdings Ltd 2+8
028 2545xxxx T.T.N.C. Limited 2+8 F-Digit '0,1,2,3,4,5,6,7,8,9'
028 2546xxxx Callagenix Ltd 2+8 F-Digit '0'
028 2550xxxx Entanet International Ltd 2+8 F-Digit '1'
028 2551xxxx Mars Communications Limited 2+8 F-Digit '0'
028 2552xxxx Net Solutions Europe Limited 2+8
028 2554xxxx 3C Limited 2+8 F-Digit '2'
028 2555xxxx Edge Telecom Ltd 2+8
028 2556xxxx Opal Telecom Limited 2+8 F-Digit '8'
028 2557xxxx Coralbridge Ltd 2+8
028 2558xxxx Easynet Group Ltd 2+8 F-Digit '0'
028 2559xxxx Mundio Mobile Limited 2+8 F-Digit '6'
028 2560xxxx Telswitch Limited 2+8 F-Digit '0'
028 2563xxxx BT 2+8
028 2563xxxx NIBM BT, Ballymena (Northern Ireland) 2+8
028 2564xxxx BT 2+8
028 2565xxxx BT 2+8
028 2566xxxx BT 2+8
028 2566xxxx NIBM BT, Ballymena (Northern Ireland) 2+8
028 2567xxxx Starcomm Ltd 2+8 F-Digit '0'
028 25684xxx NIAFN BT, Aughafatten (Northern Ireland) 2+8
028 25685xxx NIGFD BT, Glarryford (Northern Ireland) 2+8
028 2568xxxx BT 2+8
028 2569xxxx CFL Communications Limited 2+8 F-Digit '0'
028 2577xxxx Net-Work Internet Ltd 2+8 F-Digit '7'
028 2580xxxx Known Future Limited 2+8 F-Digit '0'
028 2581xxxx BT 2+8
028 2581xxxx NIBM BT, Ballymena (Northern Ireland) 2+8
028 2582xxxx BT 2+8
028 2582xxxx NIPE BT, Portglenone (Northern Ireland) 2+8
028 2583xxxx BT 2+8
028 2583xxxx NIGWY BT, Glenwherry (Northern Ireland) 2+8
028 2584xxxx Danemere Street Creative 2+8 F-Digit '2'
028 2585xxxx Magrathea Telecommunications Limited 2+8
028 2586xxxx BT 2+8
028 2586xxxx NIBRS BT, Broughshane (Northern Ireland) 2+8
028 2587xxxx BT 2+8
028 2587xxxx NIAH BT, Ahoghill (Northern Ireland) 2+8
028 2588xxxx BT 2+8
028 2588xxxx NICB BT, Cullybackey (Northern Ireland) 2+8
028 2589xxxx BT 2+8
028 2589xxxx NIKS BT, Kells (Northern Ireland) 2+8
028 2598xxxx Nationwide Telephone Assistance Ltd 2+8 F-Digit '0'
028 2599xxxx Skycom Ltd 2+8 F-Digit '2'