Calling Grenada from the United States explained:
- 1 - Country Code for Grenada
- 473 - area code within the NANP
- local phone number - 7 digits
- US to Grenada international dialing format: 1 473 ??? ????
- this country is part of the North American Numbering Plan - NANP (calling it works like a US state to state call)
- GrenadaYP - White and Yellow Pages