To call any number in Canada from a UK mobile, store the number with "+1" in front of the area code and number.
From a GSM mobile phone, dial +1 310 and the 7-digit mobile number. From a landline, dial 0011 1 310 and the 7-digit mobile number.
00 1 plus the area code and subscriber number
You must put the number 1 in front of the area code. For example: 1 (555) 555-5555 ^ ^ ^--------^ area Phone number Code
Dial the area code with a 1 in front of it (eg:1-714) then dial the number
00 1 from a landline or +1 from a GSM mobile phone, followed by the area code and number.
0011 1 then the 10-digit US mobile number. 0011 is the international access code dialling from Australia; 1 is the country code for USA and Canada.
00 1 then the full ten-digit American number.
For mobiles it is +1 followed by the number, for landlines it is 00111 followed by the number.
On a GSM mobile, +1 (including the plus symbol) followed by the area code and number. Otherwise, 00 1 followed by the area code and number.
From a landline, dial 00 1 and then the area code and number. From a mobile phone, dial +1 (including the plus symbol) and then area code and number.
If it is an American mobile phone, you dial 00 1 then the full ten-digit American phone number. However, if you are trying to call a British mobile phone that somebody has taken with them while on holiday, you just dial it as you normally would.