Northern Ireland |
| Northern Ireland Northern Ireland, UK, Phones |
| Northern Ireland Area Codes - Numbering Guide |
| Area Code : (028) xxxx xxxx - Northern Ireland |
| Area Code : 028 Northern Ireland |
| Area Code : (028) 25xx xxxx Ballymena formerly (01266) xxxxxx |
| Area Code : (028) 28xx xxxx Larne formerly (01574) xxxxxx |
| Area Code : (028) 37xx xxxx Armagh formerly (01861) xxxxxx |
| Area Code : (028) 71xx xxxx Londonderry formerly (01504) xxxxxx |
| Area Code : (028) 82xx xxxx Omagh formerly (01662) xxxxxx |
| Area Code : (028) 90xx xxxx Belfast formerly (01232) xxxxxx |
| Area Code : (028) 92xx xxxx Lisburn formerly (01846) xxxxxx |
| Area Code : (028) 95xx xxxx Belfast |