Regions With the Most Area Codes
| # | Region | Country | Area Codes |
|---|---|---|---|
| 1 | California | United States | 37 |
| 2 | Texas | United States | 25 |
| 3 | Florida | United States | 22 |
| 4 | New York | United States | 17 |
| 5 | Ontario | Canada | 16 |
| 6 | Pennsylvania | United States | 14 |
| 7 | Ohio | United States | 14 |
| 8 | Illinois | United States | 13 |
| 9 | Michigan | United States | 12 |
| 10 | Quebec | Canada | 12 |
| 11 | New Jersey | United States | 10 |
| 12 | Georgia | United States | 10 |
| 13 | North Carolina | United States | 10 |
| 14 | Virginia | United States | 10 |
| 15 | Missouri | United States | 9 |
| 16 | Massachusetts | United States | 9 |
| 17 | Indiana | United States | 8 |
| 18 | Wisconsin | United States | 8 |
| 19 | Minnesota | United States | 7 |
| 20 | Tennessee | United States | 7 |
| 21 | Toll-free | United States and Canada | 7 |
| 22 | Alabama | United States | 6 |
| 23 | Washington State | United States | 6 |
| 24 | Maryland | United States | 6 |
| 25 | Colorado | United States | 6 |
By Country
| Country / Territory | Area Codes |
|---|---|
| United States | 359 |
| Canada | 56 |
| United States and Canada | 7 |
| Bahamas | 1 |
| U.S. Virgin Islands | 1 |
| Cayman Islands | 1 |
| Turks and Caicos | 1 |
| Guam | 1 |
| Dominican Republic | 1 |
| Jamaica | 1 |
Browse the full area code list. See where our data comes from.