Category:Area codes in the United States by state or territory
- For more information, see List of North American Numbering Plan area codes.
 | Due to the scope of this category, it should only contain subcategories. |
Subcategories
This category has the following 3 subcategories, out of 3 total.
C
- Area codes in California (6 P)
N
- Area codes in New Jersey (4 P)