Telephone area code Abbreviations and Acronyms

1. 435
   Utah
2. 438
   Quebec
3. 440
   Ohio
4. 440
   Ohio - Northeast
5. 442
   California
6. 443
   Maryland
7. 445
   Pennsylvania
8. 456
   Inbound International
9. 464
   Illinois
10. 469
    Texas
11. 475
    Connecticut
12. 478
    Georgia
13. 479
    Arkansas
14. 506
    New Brunswick
15. 514
    Quebec
16. 514
    Quebec - Montreal
17. 520
    Arizona
18. 534
    Wisconsin
19. 540
    Virginia
20. 541
    Oregon

Last updated: May 24, 2020 — Total entries: 745