North American calling codes
From Mardecristal
- +10: Philadelphian Union
- +11: North-Eastern America numbering zone (no international code needed to phone within this area)
- Massachusetts Bay: areas 3x
- Mar de Cristal: areas 4x
- New Wales: area 5x
- Rhode Island: areas 6x
- Vermont: areas 7x
- Musquodoboit: areas 9x
- +12: Canada and the Arctic Nations
- Nehiyâwaski (area code 91), Denendeh (area code 92), and Nunavut (area code 93) are included within the Canada zone.
- +13: Virginia
- +14: Louisiana
- +15: Texas
- +16: California
- +17: British Columbia
- Alaska is area code 9 within British Columbia.
- +180: Anguilla
- +181: Antigua and Barbuda
- +182: Bahamas
- +183: Barbados
- +184: Bermuda
- +185: Cayman Islands
- +186: Dominica
- +187: Virgin Islands
- +189: Turks and Caicos Islands
- +190: Dominican Republic
- +191: Grenada
- +192: Jamaica
- +193: Montserrat
- +194: Puerto Rico
- +195: Saint Kitts and Nevis
- +196: Saint Lucia
- +197: Saint Vincent and the Grenadines
- +198: Trinidad and Tobago
- +508: Department of Île Saint-Jude
- +52: Mexico