| Area Code |
Country |
State |
Time Zone |
| 501 | US | Arkansas | Central Time Zone |
| 502 | US | Kentucky | Eastern Time Zone |
| 503 | US | Oregon | Pacific Time Zone |
| 504 | US | Louisiana | Central Time Zone |
| 505 | US | New Mexico | Mountain Time Zone |
| 506 | Canada | New Brunswick | Atlantic Time Zone |
| 507 | US | Minnesota | Central Time Zone |
| 508 | US | Massachusetts | Eastern Time Zone |
| 509 | US | Washington | Pacific Time Zone |
| 510 | US | Calilfornia | Pacific Time Zone |
| 512 | US | Texas | Central Time Zone |
| 513 | US | Ohio | Eastern Time Zone |
| 514 | Canada | Quebec | Eastern Time Zone |
| 515 | US | Iowa | Central Time Zone |
| 516 | US | New York | Eastern Time Zone |
| 517 | US | Michigan | Eastern Time Zone |
| 518 | US | New York | Eastern Time Zone |
| 519 | Canada | Ontario | Eastern Time Zone |
| 520 | US | Arizona | Pacific Time Zone |
| 530 | US | California | Pacific Time Zone |
| 540 | US | Virginia | Eastern Time Zone |
| 541 | US | Oregon | Pacific Time Zone |
| 546 | US | Michigan | Eastern Time Zone |
| 551 | US | New Jersey | Eastern Time Zone |
| 557 | US | Missouri | Central Time Zone |
| 559 | US | California | Pacific Time Zone |
| 561 | US | Florida | Eastern Time Zone |
| 562 | US | California | Pacific Time Zone |
| 563 | US | Iowa | Central Time Zone |
| 564 | US | Washington | Pacific Time Zone |
| 567 | US | Ohio | Eastern Time Zone |
| 570 | US | Pennsylvania | Eastern Time Zone |
| 571 | US | Virginia | Eastern Time Zone |
| 573 | US | Missouri | Central Time Zone |
| 574 | US | Indiana | Eastern Time Zone |
| 580 | US | Oklahoma | Central Time Zone |
| 585 | US | New York | Eastern Time Zone |
| 586 | US | Michigan | Eastern Time Zone |
| 590 | French West Indies Caribbean Islands | | Atlantic Time Zone |