Us phone area codes Abbreviations and Acronyms

1. 205
   Alabama - Birmingham/Central Alabama
2. 206
   Washington
3. 300
   Service Access Code
4. 302
   Delaware
5. 304
   West Virginia
6. 305
   Florida
7. 306
   Saskatchewan
8. 307
   Wyoming
9. 308
   Nebraska - Western
10. 400
    Service Access Code
11. 401
    Rhode Island
12. 402
    Nebraska - Eastern and Northeast
13. 405
    Oklahoma
14. 405
    Oklahoma - Southern & Western
15. 406
    Montana
16. 407
    Florida
17. 408
    California
18. 408
    California - San Jose and South San Francisco Bay area
19. 409
    Texas
20. 409
    Texas - SouthEast border (Beaumont, Galveston)

Last updated: May 24, 2020 — Total entries: 708