The telephone country code for the USA is +1, followed by a three-digit area code and 7-digit subscriber number. There are several area codes for Atlanta, including 404, 770, 678, and 470; you need to know the area code for the specific person you are calling, since all four area codes are used in an overlay arrangement, serving the same geographic area.
Calling on a mobile phone, just dial the number in international format, beginning with +1 (including the plus symbol).
Otherwise, replace the plus symbol with the UK's international access prefix 00.
To dial a mobile phone when it is overseas, dial exactly the same number you would if that mobile phone were at home.
Dial Tone
dial 1744 on your mobile phone. if you would like your balance to come up on the screen dial 1745 from your mobile phone.
On a mobile: +44 20 (8-digit London number) On a landline or fax: 00 44 20 (8-digit London number)
The service that the company "Dial A Fone" (or as the company have it, Dial-A-Phone) provides is that they are an independent mobile phone retailer in the United Kingdom.
Dial +44 20 xxxx xxxx from a mobile or 00 44 20 xxxx xxxx from a landline
In general, you will always have a dial tone when you are calling from a landline phone, but never from a mobile phone.
On a mobile phone, +1. On a landline phone, 00 1.
Dial 00 44 then the full UK mobile number minus its leading zero. For example, UK mobile 07123 456789 would be dialled as 00 44 7123 456789 from Italy.
0066, then the number without city code....
In Grand Theft Auto IV, it is relatively easy to dial a number. To dial, press Up on the D-Pad (the arrows), this will bring up the mobile phone. Then press Up again, this will bring you to the dialling screen on the mobile phone. Press the keys you require, then press the green phone. Sometimes, after you have entered the number, the phone will automatically select the green phone icon, but will not dial it. You must dial it. This is the way that you enter cheats.
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.