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028 Area code operators - Belfast, Derry, Lisburn, Craigavon,...

Area code: 028

Belfast, Derry, Lisburn, Craigavon, Portadown, Ballymena, Newry, Carrickfergus, Lurgan, Coleraine, Omagh, Antrim, Dundonald, Larne, Strabane, Banbridge, Armagh, Enniskillen, Limavady, Holywood, Dungannon, Cookstown, Downpatrick, Ballymoney, Comber, Ballyclare, Magherafelt, Portstewart, Warrenpoint, Carryduff, Donaghadee, Portrush, Kilkeel, Ballynahinch, Ballycastle, Dromore, Randalstown, Coalisland

028 2*** BT, Cable & Wireless Plc, Cable and Wireless (Energis), Callagenix Ltd, Coralbridge Ltd, Digital Mail Limited, Entanet International Ltd, FleXtel Limited, Freshtel UK Limited, Frontier Systems Ltd, Gamma Telecom Holdings Ltd, I Communicate Services Ltd, Inclarity plc, Interweb Design Ltd, IV Response Limited, Localphone Limited, Magrathea Telecommunications Limited, Nationwide Telephone Assistance Ltd, Net Solutions Europe Limited, Net-Work Internet Ltd, Noo Mobile Ltd, ntl Group Ltd, O-Bit Telecom Limited, Opal Telecom Limited, Orange Home UK Plc, PCB Consultancy Limited, Peerex Ltd, Reality Telecom plc, Skycom Ltd, Spitfire Network Services Ltd, Syntec UK Ltd, T.T.N.C. Limited, Teamphone Limited, Teleasp.Net Limited, Teledesign plc, Telephony Services Limited, TelNG Limited, Telswitch Limited, Timico Limited, VoIP-Un Limited
028 3*** BT, Cable & Wireless Plc, Cable and Wireless (Energis), Coms.Com Ltd, Eircom UK Ltd, Entanet International Ltd, FleXtel Limited, Freshtel UK Limited, Frontier Systems Ltd, Gamma Telecom Holdings Ltd, Global Crossing (UK) Ltd, I Communicate Services Ltd, Inclarity plc, Interweb Design Ltd, IV Response Limited, Localphone Limited, Magrathea Telecommunications Limited, Nationwide Telephone Assistance Ltd, Net Solutions Europe Limited, Net-Work Internet Ltd, Noo Mobile Ltd, ntl Group Ltd, O-Bit Telecom Limited, Opal Telecom Limited, Orange Home UK Plc, Skycom Ltd, Spitfire Network Services Ltd, Square Systems, Syntec UK Ltd, T.T.N.C. Limited, Teledesign plc, Telephony Services Limited, TelNG Limited, Telswitch Limited, TG Support Limited, Timico Limited, VoIP-Un Limited
028 4*** Affiniti Integrated Solutions Ltd, Annecto Telecom, BT, Cable & Wireless Plc, Entanet International Ltd, FleXtel Limited, Freshtel UK Limited, Frontier Systems Ltd, Gamma Telecom Holdings Ltd, Global One Communications Holding Ltd, I Communicate Services Ltd, Inclarity plc, Interweb Design Ltd, IV Response Limited, Localphone Limited, Magrathea Telecommunications Limited, Nationwide Telephone Assistance Ltd, Net Solutions Europe Limited, Net-Work Internet Ltd, Noo Mobile Ltd, ntl Group Ltd, O-Bit Telecom Limited, Opal Telecom Limited, Orange Home UK Plc, Skycom Ltd, Spitfire Network Services Ltd, Syntec UK Ltd, T.T.N.C. Limited, Teledesign plc, Telephony Services Limited, TelNG Limited, Telswitch Limited, Timico Limited, VoIP-Un Limited
028 6*** BT, Cable & Wireless Plc, Entanet International Ltd, FleXtel Limited, Frontier Systems Ltd, Gamma Telecom Holdings Ltd, I Communicate Services Ltd, Inclarity plc, Interweb Design Ltd, IV Response Limited, Localphone Limited, Magrathea Telecommunications Limited, Nationwide Telephone Assistance Ltd, Net Solutions Europe Limited, Net-Work Internet Ltd, Noo Mobile Ltd, ntl Group Ltd, O-Bit Telecom Limited, Opal Telecom Limited, Orange Home UK Plc, Skycom Ltd, Spitfire Network Services Ltd, Syntec UK Ltd, T.T.N.C. Limited, Teledesign plc, Telephony Services Limited, TelNG Limited, Telswitch Limited, Timico Limited, VoIP-Un Limited
028 7*** BT, Cable & Wireless Plc, Cable and Wireless (Energis), Callagenix Ltd, Coms.Com Ltd, Digital Mail Limited, Eircom UK Ltd, Entanet International Ltd, FleXtel Limited, Freshtel UK Limited, Frontier Systems Ltd, Gamma Telecom Holdings Ltd, I Communicate Services Ltd, Inclarity plc, Interweb Design Ltd, IV Response Limited, Localphone Limited, Magrathea Telecommunications Limited, Nationwide Telephone Assistance Ltd, Net Solutions Europe Limited, Net-Work Internet Ltd, Noo Mobile Ltd, ntl Group Ltd, O-Bit Telecom Limited, Opal Telecom Limited, Orange Home UK Plc, Skycom Ltd, Spitfire Network Services Ltd, Syntec UK Ltd, T.T.N.C. Limited, Teledesign plc, Telephony Services Limited, TelNG Limited, Telswitch Limited, TG Support Limited, Timico Limited, VoIP-Un Limited
028 8*** BT, Cable & Wireless Plc, Eircom UK Ltd, Entanet International Ltd, FleXtel Limited, Freshtel UK Limited, Frontier Systems Ltd, Gamma Telecom Holdings Ltd, I Communicate Services Ltd, Inclarity plc, Interweb Design Ltd, IV Response Limited, Localphone Limited, Magrathea Telecommunications Limited, Nationwide Telephone Assistance Ltd, Net Solutions Europe Limited, Net-Work Internet Ltd, Noo Mobile Ltd, ntl Group Ltd, O-Bit Telecom Limited, Opal Telecom Limited, Orange Home UK Plc, Skycom Ltd, Spitfire Network Services Ltd, Syntec UK Ltd, T.T.N.C. Limited, Teledesign plc, Telephony Services Limited, TelNG Limited, Telswitch Limited, Timico Limited, Vodafone Ltd, VoIP-Un Limited
028 9*** Affiniti Integrated Solutions Ltd, BT, Cable & Wireless Plc, Cable and Wireless (Energis), Callagenix Ltd, Eircom UK Ltd, Entanet International Ltd, FleXtel Limited, Freshtel UK Limited, Frontier Systems Ltd, Gamma Telecom Holdings Ltd, Global Crossing (UK) Ltd, I Communicate Services Ltd, Inclarity plc, InTechnology Plc, Interweb Design Ltd, IV Response Limited, Known Future Limited, Localphone Limited, Magrathea Telecommunications Limited, Nationwide Telephone Assistance Ltd, Net Solutions Europe Limited, Net-Work Internet Ltd, Noo Mobile Ltd, ntl Group Ltd, O-Bit Telecom Limited, Opal Telecom Limited, Orange Home UK Plc, Pipemedia Ltd, Skycom Ltd, Spitfire Network Services Ltd, Square Systems, Switch Services Ltd, Syntec UK Ltd, T.T.N.C. Limited, Teledesign plc, Telephony Services Limited, TelNG Limited, Telswitch Limited, TG Support Limited, Timico Limited, Tiscali UK Limited, VoIP-Un Limited, Your Communications Ltd