01483 View Map of the Guildford Area Code
UK Area Codes | who-called.co.uk
File:France telephone area codes.svg - Wikimedia Commons
Telephone numbers in Belgium - Wikipedia
Area codes 212, 646, and 332 - Wikipedia
Area codes locator - Area code lookup by number or city
File:Thailand telephone area codes.svg - Wikimedia Commons
Area codes locator - Area code lookup by number or city
Telephone numbers in Poland - Wikipedia
020 View Map of the London Area Code
01904 area code | Telephone Dialling Code For York
United States of America Area Codes / USA Area Code Map / Map of American Area Codes
020 View Map of the London Area Code
Dialling Codes in Britain | Britain Visitor - Travel Guide To Britain
Telephone numbers in the Philippines - Wikipedia
Telephone Area Codes | Area Code Lookup | Area Codes Map| International Dialing Codes
100 UK Codes ideas | coding, uk area, area codes
0131 View Map of the Area Code
0131 area code | Telephone Dialling Code For Edinburgh
US Area Code Map, US Telephone Area Code Map, US Dialing Code Map
Telephone numbers in the Netherlands - Wikipedia
United Kingdom country code, 44 phone code, +44 dialing code
Area codes 213 and 323 - Wikipedia
0161 View Map of the Manchester Area Code
List of country calling codes - Wikipedia
Telephone Area Code Mapping Software
