Area Code 773 is located in the state of Illinois.
The Illinois`s major city is Chicago
The state of Illinois is in Central timezone.
More important cities in Illinois:
Chicago, IL;
Prefixes within the 773 Area Code what we have in our database.
| Prefix | Primary City | County | Usage |
| (773) 608 | Chicago, IL | Cook | Cell Number |
| (773) 609 | Chicago, IL | Not filled | Unknown |
| (773) 610 | Chicago, IL | Cook | Cell Number |
| (773) 612 | Chicago, IL | Cook | Cell Number |
| (773) 613 | Chicago, IL | Cook | Cell Number |
| (773) 614 | Chicago, IL | Not filled | Unknown |
| (773) 615 | Chicago, IL | Cook | Cell Number |
| (773) 616 | Chicago, IL | Cook | Cell Number |
| (773) 617 | Chicago, IL | Cook | Cell Number |
| (773) 618 | Chicago, IL | Cook | Cell Number |
| (773) 619 | Chicago, IL | Cook | Cell Number |
| (773) 620 | Chicago, IL | Cook | Cell Number |
| (773) 621 | Chicago, IL | Cook | Cell Number |
| (773) 622 | Chicago, IL | Cook | Landline |
| (773) 623 | Chicago, IL | Cook | Cell Number |
| (773) 624 | Chicago, IL | Cook | Landline |
| (773) 625 | River Grove, IL | Cook | Landline |
| (773) 626 | Chicago, IL | Cook | Landline |
| (773) 627 | Oak Brook, IL | Du Page | Landline |
| (773) 628 | Chicago, IL | Cook | Landline |
| (773) 629 | Chicago, IL | Not filled | Unknown |
| (773) 630 | Chicago, IL | Not filled | Unknown |
| (773) 631 | Chicago, IL | Cook | Landline |
| (773) 632 | Chicago, IL | Cook | Landline |
| (773) 633 | Chicago, IL | Cook | Landline |
| (773) 634 | Chicago, IL | Cook | Landline |
| (773) 635 | Chicago, IL | Cook | Landline |
| (773) 636 | Chicago, IL | Cook | Cell Number |
| (773) 637 | Chicago, IL | Cook | Landline |
| (773) 638 | Chicago, IL | Cook | Landline |
| (773) 639 | Chicago, IL | Not filled | Unknown |
| (773) 640 | Chicago, IL | Cook | Landline |
| (773) 641 | Chicago, IL | Cook | Cell Number |
| (773) 642 | Chicago, IL | Not filled | Unknown |
| (773) 643 | Chicago, IL | Cook | Landline |
| (773) 644 | Chicago, IL | Cook | Cell Number |
| (773) 645 | Chicago, IL | Cook | Landline |
| (773) 646 | Chicago, IL | Cook | Landline |
| (773) 647 | Chicago, IL | Not filled | Unknown |
| (773) 648 | Chicago, IL | Cook | Landline |
| (773) 649 | Chicago, IL | Cook | Landline |
| (773) 650 | Chicago, IL | Cook | Landline |
| (773) 651 | Chicago, IL | Cook | Landline |
| (773) 652 | Chicago, IL | Cook | Cell Number |
| (773) 653 | Chicago, IL | Cook | Landline |
| (773) 654 | Chicago, IL | Cook | Landline |
| (773) 655 | Chicago, IL | Cook | Cell Number |
| (773) 656 | Chicago, IL | Cook | Cell Number |
| (773) 657 | Chicago, IL | Not filled | Unknown |
| (773) 658 | Chicago, IL | Cook | Landline |
| (773) 659 | Chicago, IL | Cook | Cell Number |
| (773) 660 | Chicago, IL | Cook | Landline |
| (773) 661 | Chicago, IL | Cook | Landline |
| (773) 662 | Chicago, IL | Cook | Cell Number |
| (773) 663 | Chicago, IL | Cook | Landline |
| (773) 664 | Chicago, IL | Cook | Landline |
| (773) 665 | Chicago, IL | Cook | Landline |
| (773) 666 | Not filled | Not filled | Unknown |
| (773) 667 | Chicago, IL | Cook | Landline |
| (773) 668 | Chicago, IL | Not filled | Unknown |
| (773) 669 | Chicago, IL | Not filled | Unknown |
| (773) 670 | Chicago, IL | Cook | Cell Number |
| (773) 671 | Chicago, IL | Cook | Cell Number |
| (773) 672 | Chicago, IL | Cook | Cell Number |
| (773) 673 | Chicago, IL | Cook | Landline |
| (773) 674 | Chicago, IL | Cook | Cell Number |
| (773) 675 | Chicago, IL | Cook | Cell Number |
| (773) 676 | Chicago, IL | Cook | Landline |
| (773) 677 | Chicago, IL | Cook | Cell Number |
| (773) 678 | Chicago, IL | Cook | Cell Number |
| (773) 679 | Chicago, IL | Not filled | Unknown |
| (773) 680 | Chicago, IL | Cook | Cell Number |
| (773) 681 | Bensenville, IL | Du Page | Landline |
| (773) 682 | Chicago, IL | Cook | Cell Number |
| (773) 683 | Chicago, IL | Cook | Cell Number |
| (773) 684 | Chicago, IL | Cook | Landline |
| (773) 685 | Chicago, IL | Cook | Landline |
| (773) 686 | Schiller Park, IL | Cook | Landline |
| (773) 687 | Chicago, IL | Cook | Landline |
| (773) 688 | Chicago, IL | Cook | Landline |
| (773) 689 | Chicago, IL | Cook | Cell Number |
| (773) 690 | Chicago, IL | Not filled | Unknown |
| (773) 691 | Chicago, IL | Not filled | Unknown |
| (773) 692 | Chicago, IL | Cook | Cell Number |
| (773) 693 | Park Ridge, IL | Cook | Landline |
| (773) 694 | Des Plaines, IL | Cook | Landline |
| (773) 695 | Park Ridge, IL | Cook | Landline |
| (773) 696 | Chicago, IL | Cook | Landline |
| (773) 697 | Chicago, IL | Cook | Landline |
| (773) 698 | Chicago, IL | Not filled | Unknown |
| (773) 699 | Chicago, IL | Cook | Cell Number |
| (773) 701 | Chicago, IL | Cook | Cell Number |
| (773) 702 | Chicago, IL | Cook | Landline |
| (773) 703 | Chicago, IL | Not filled | Unknown |
| (773) 704 | Chicago, IL | Cook | Cell Number |
| (773) 705 | Chicago, IL | Not filled | Unknown |
| (773) 706 | Chicago, IL | Cook | Cell Number |
| (773) 707 | Chicago, IL | Not filled | Unknown |
| (773) 708 | Chicago, IL | Not filled | Unknown |
| (773) 709 | Chicago, IL | Not filled | Unknown |
We have 779 Prefixes in our database.