3 Ways to Call Ireland from Canada - wikiHow
All Country Code Numbers, Country Codes List, Calling Codes - EnglishOye.Com
New telephone numbers for Belfast and Derry - BBC News
0289 Area Code and Number Information - UKPhoneInfo
02895 area code | Who called me from the 02895 Belfast area code?
Ireland - Wikitravel
Northern Ireland - Wikitravel
353 Country Code - Ireland Phone Code 00353 - How To Call Ireland From UK
International Calling Codes | Country Code Search
International Calling Codes: How to Dial to and from Europe & the US by Rick Steves
BT postcode area - Wikipedia
History - Telephones UK
Ireland vs Northern Ireland: What's The Difference? - Over In Ireland
International Calling Codes - Nations Online Project
10-digit dialing coming to 662 area code in Mississippi | Chickasaw Journal | djournal.com
Your Guide to International Calling Codes | Viber
Area Code Maps | Commission for Communications Regulation
Telephone numbers in the Republic of Ireland - Wikipedia
3 Ways to Call the United States From the United Kingdom - wikiHow
What is the calling code for the United Kingdom? Making your phone c - Wise, formerly TransferWise
List of dialling codes in the United Kingdom - Wikipedia
Managing Northern Ireland telephone numbers
Map of Irish Landline Area Codes. What is the 048... - Maps on the Web
Northern Ireland | History, Population, Flag, Map, Capital, & Facts | Britannica
How to Call the UK from the US: Step-by-Step Guide - OpenPhone
