Calling Mauritania from the United States explained:
- 011 - US exit code; dial first for international calls made from the USA or Canada
- 222 - Country Code for Mauritania
- phone number - 8 digits, landlines can start with 25, 35 and 45 (example: 25?? ????); all other numbers are cellular phones
- US to Mauritania international dialing format: 011 + 222 + ???? ????
- Yellow Pages of Africa - Business and government listings for Mauritania