The code to ring a Northern Ireland mobile?

The international dialing code for Northern Ireland is +44, followed by the area code and the local number. The area codes for Northern Ireland are as follows:

-Belfast: 028

-Coleraine: 02870

-Cookstown: 028867

-Dungannon: 028877

-Enniskillen: 02866

-Londonderry: 02871

-Lurgan: 02838

-Newcastle: 028437

-Newry: 02830

-Omagh: 02882

For example, to call a mobile number in Belfast, you would dial +442890XXXXXX, where XXXXXX is the local number.