(assigned, not assigned, special, etc.)
The "North American Numbering Plan" has a myriad of area and special codes. This page covers all "possible" codes and other codes in the 600-699 range along with their status.
Important note: The status of area and other codes is constantly changing. This is the latest information we have.
codes in the 200-299 range
codes in the 300-399 range
codes in the 400-499 range
codes in the 500-599 range
codes in the 600-699 range - THIS PAGE
codes in the 700-799 range
codes in the 800-899 range
codes in the 900-999 range
| Code |
Description |
| 600 | (Canadian non-geographic, mobile uses - caller pays) |
| 601 | Mississippi |
| 602 | Arizona |
| 603 | New Hampshire |
| 604 | British Columbia |
| 605 | South Dakota |
| 606 | Kentucky |
| 607 | New York |
| 608 | Wisconsin |
| 609 | New Jersey |
| 610 | Pennsylvania |
| 611 | (not an area code - telephone repair services, wireless customer services - dial 3 digits) |
| 612 | Minnesota |
| 613 | Ontario |
| 614 | Ohio |
| 615 | Tennessee |
| 616 | Michigan |
| 617 | Massachusetts |
| 618 | Illinois |
| 619 | California |
| 620 | Kansas |
| 621 | Texas |
| 622 | (Canadian non-geographic) |
| 623 | Arizona |
| 624 | New York |
| 625 | (not assigned) |
| 626 | California |
| 627 | (not assigned) |
| 628 | California |
| 629 | Tennessee |
| 630 | Illinois |
| 631 | New York |
| 632 | (not assigned) |
| 633 | (reserved for Canada) |
| 634 | (not assigned) |
| 635 | (not assigned) |
| 636 | Missouri |
| 637 | (not assigned) |
| 638 | (not assigned) |
| 639 | Saskatchewan |
| 640 | (not assigned) |
| 641 | Iowa |
| 642 | (not assigned) |
| 643 | (not assigned) |
| 644 | (reserved for Canada) |
| 645 | Florida |
| 646 | New York |
| 647 | Ontario |
| 648 | (not assigned) |
| 649 | Turks & Caicos Islands |
| 650 | California |
| 651 | Minnesota |
| 652 | (not assigned) |
| 653 | (not assigned) |
| 654 | (not assigned) |
| 655 | (reserved for Canada) |
| 656 | Florida (not assigned) |
| 657 | California |
| 658 | Jamaica |
| 659 | Alabama |
| 660 | Missouri |
| 661 | California |
| 662 | Mississippi |
| 663 | (not assigned) |
| 664 | Montserrat |
| 665 | (not assigned) |
| 666 | (reserved - easily recognizable number) |
| 667 | Maryland |
| 668 | (not assigned) |
| 669 | California |
| 670 | Northern Marianna Islands |
| 671 | Guam |
| 672 | British Columbia |
| 673 | (not assigned) |
| 674 | (not assigned) |
| 675 | (not assigned) |
| 676 | (not assigned) |
| 677 | (reserved for Canada) |
| 678 | Georgia |
| 679 | (reserved for Michigan) |
| 680 | New York |
| 681 | West Virginia |
| 682 | Texas |
| 683 | Ontario |
| 684 | American Samoa |
| 685 | (not assigned) |
| 686 | Virginia |
| 687 | (not assigned) |
| 688 | (reserved for Canada) |
| 689 | Florida | 690 | (reserved for possible numbering expansion in the future) |
| 691 | (reserved for possible numbering expansion in the future) |
| 692 | (reserved for possible numbering expansion in the future) |
| 693 | (reserved for possible numbering expansion in the future) |
| 694 | (reserved for possible numbering expansion in the future) |
| 695 | (reserved for possible numbering expansion in the future) |
| 696 | (reserved for possible numbering expansion in the future) |
| 697 | (reserved for possible numbering expansion in the future) |
| 698 | (reserved for possible numbering expansion in the future) |
| 699 | (reserved for possible numbering expansion in the future) |
codes in the 200-299 range
codes in the 300-399 range
codes in the 400-499 range
codes in the 500-599 range
codes in the 600-699 range - THIS PAGE
codes in the 700-799 range
codes in the 800-899 range
codes in the 900-999 range