How to call a US mobile phone from Bulgaria.

Dial the following international mobile code:

00 + 1 + Area Code + The Number

* Do not dial the plus (+) symbols

How to call a United States mobile phone:

00 - Bulgaria exit code to dial first when calling international
1 - United States country code must be dialed next
00 + 1 + Area Code + Local Number - Overall dialing format

World Times:

The time in Bulgaria is now 05:10:42 AM (05:10:42 AM)
The time in United States is now (CLICK FOR TIME ZONES)

Tips for calling a cell phone in the US:

To call a US cell phone from a land line, simply follow the mobile country code dialing instructions above to place your call.
To call a American cell phone from your cell phone, you may need to first use the + (plus) sign prior to entering the United States mobile code and telephone number.
If you are calling United States from your cell phone, you may incur additional charges or fees from your mobile carrier. We recommend trying out a service, such as