GB to France
Prefix 00 33
eg: 2 99 51 98 65 becomes 00 33 2 99 51 98 65

USA to France
Prefix 011 33
eg: 2 99 51 98 65 becomes 011 33 2 99 51 98 65

International French Calls
Prefix a zero
eg: 2 99 51 98 65 becomes 02 99 51 98 65

France to GB
Prefix 00 44; drop first '0'
eg: 01451 831398 becomes 00 44 1451 831398

US to GB
Prefix 011 44; drop first '0'
eg: 01451 831398 becomes 011 44 1451 831398

Find a French phone number

Find a British phone number