Calling French Guiana from the United States explained:
- 011 - US exit code; dial first for international calls made from the USA or Canada
- 594 - Country Code for French Guiana
- phone number - 9 digits
- US to French Guiana international dialing format: 011 + 594 + ??? ??? ???
How to dial to French Guiana cellular:
- dialing format for calls to a cell phone: 011 + 594 + 694 ??? ???
- Pages Jaunes and Pages Blanches - French Yellow and White Pages respectively; to search Guiana phone numbers enter "Guyane" in the region (Ou) field