Just enter the UK mobile number exactly the same way you would when that mobile is in the UK.
To dial a UK mobile, you always dial the UK mobile number, no matter where the mobile is physically located.
There is no area code +1 748 in North America (USA, Canada, etc.). In the UK, a number beginning with +44 748 is a mobile phone.
There is no area code 875 in North America (USA, Canada, etc.). There is also no country code +875. It is reserved for some future "maritime mobile services."
Country code +1 if calling from outside North America and the Carribbean. Then area code 876
First of all, replace the leading 0 of a UK domestic mobile number with country code +44. For example, the mobile number 07700 900123 becomes +44 7700 900123. If you have a GSM mobile, enter the number in international format, beginning with +44. If you have a non-GSM mobile, replace the plus sign with the international access prefix 011.
You write a mobile number including the area code by writing the mobile number including the area code.Fictitious examples:In North America (USA, Canada, etc.), a mobile number looks like this: (516) 555-0123. In the UK, a mobile number looks like this: 07700 900123.In France, a mobile number looks like this: 06 xx 12 34 56.
The Irish code is 00353 and then you drop the first number of the area code/mobile code, which will be a 0
easy just dial the area code and have long distance
For American numbers, prefix with country code +1
North American area code 407 serves the area around Orlando, Florida, for both landlines and mobile phones.
00 1 from a landline or +1 from a GSM mobile phone, followed by the area code and number.
Mobile numbers in the US use the same geographic area codes as landlines. Texas has about two dozen area codes, and there is also the possibility that the person in Texas whose mobile you want to call, moved to Texas from some other state but kept the same mobile number. Once you have the area code and mobile number, dial 0011 + 1 + area code + mobile number For example, 0011 + 1 + 214 + 555-0123. (0011 is the international access prefix from Australia; +1 is the country code for the U.S., Canada, and several nearby islands.)