City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3123336600 | +1 312-333-6600 Illinois U.S.A.
  • 3123336601 | +1 312-333-6601 Illinois U.S.A.
  • 3123336602 | +1 312-333-6602 Illinois U.S.A.
  • 3123336603 | +1 312-333-6603 Illinois U.S.A.
  • 3123336604 | +1 312-333-6604 Illinois U.S.A.
  • 3123336605 | +1 312-333-6605 Illinois U.S.A.
  • 3123336606 | +1 312-333-6606 Illinois U.S.A.
  • 3123336607 | +1 312-333-6607 Illinois U.S.A.
  • 3123336608 | +1 312-333-6608 Illinois U.S.A.
  • 3123336609 | +1 312-333-6609 Illinois U.S.A.
  • 3123336610 | +1 312-333-6610 Illinois U.S.A.
  • 3123336611 | +1 312-333-6611 Illinois U.S.A.
  • 3123336612 | +1 312-333-6612 Illinois U.S.A.
  • 3123336613 | +1 312-333-6613 Illinois U.S.A.
  • 3123336614 | +1 312-333-6614 Illinois U.S.A.
  • 3123336615 | +1 312-333-6615 Illinois U.S.A.
  • 3123336616 | +1 312-333-6616 Illinois U.S.A.
  • 3123336617 | +1 312-333-6617 Illinois U.S.A.
  • 3123336618 | +1 312-333-6618 Illinois U.S.A.
  • 3123336619 | +1 312-333-6619 Illinois U.S.A.
  • 3123336620 | +1 312-333-6620 Illinois U.S.A.
  • 3123336621 | +1 312-333-6621 Illinois U.S.A.
  • 3123336622 | +1 312-333-6622 Illinois U.S.A.
  • 3123336623 | +1 312-333-6623 Illinois U.S.A.
  • 3123336624 | +1 312-333-6624 Illinois U.S.A.
  • 3123336625 | +1 312-333-6625 Illinois U.S.A.
  • 3123336626 | +1 312-333-6626 Illinois U.S.A.
  • 3123336627 | +1 312-333-6627 Illinois U.S.A.
  • 3123336628 | +1 312-333-6628 Illinois U.S.A.
  • 3123336629 | +1 312-333-6629 Illinois U.S.A.
  • 3123336630 | +1 312-333-6630 Illinois U.S.A.
  • 3123336631 | +1 312-333-6631 Illinois U.S.A.
  • 3123336632 | +1 312-333-6632 Illinois U.S.A.
  • 3123336633 | +1 312-333-6633 Illinois U.S.A.
  • 3123336634 | +1 312-333-6634 Illinois U.S.A.
  • 3123336635 | +1 312-333-6635 Illinois U.S.A.
  • 3123336636 | +1 312-333-6636 Illinois U.S.A.
  • 3123336637 | +1 312-333-6637 Illinois U.S.A.
  • 3123336638 | +1 312-333-6638 Illinois U.S.A.
  • 3123336639 | +1 312-333-6639 Illinois U.S.A.
  • 3123336640 | +1 312-333-6640 Illinois U.S.A.
  • 3123336641 | +1 312-333-6641 Illinois U.S.A.
  • 3123336642 | +1 312-333-6642 Illinois U.S.A.
  • 3123336643 | +1 312-333-6643 Illinois U.S.A.
  • 3123336644 | +1 312-333-6644 Illinois U.S.A.
  • 3123336645 | +1 312-333-6645 Illinois U.S.A.
  • 3123336646 | +1 312-333-6646 Illinois U.S.A.
  • 3123336647 | +1 312-333-6647 Illinois U.S.A.
  • 3123336648 | +1 312-333-6648 Illinois U.S.A.
  • 3123336649 | +1 312-333-6649 Illinois U.S.A.
  • 3123336650 | +1 312-333-6650 Illinois U.S.A.
  • 3123336651 | +1 312-333-6651 Illinois U.S.A.
  • 3123336652 | +1 312-333-6652 Illinois U.S.A.
  • 3123336653 | +1 312-333-6653 Illinois U.S.A.
  • 3123336654 | +1 312-333-6654 Illinois U.S.A.
  • 3123336655 | +1 312-333-6655 Illinois U.S.A.
  • 3123336656 | +1 312-333-6656 Illinois U.S.A.
  • 3123336657 | +1 312-333-6657 Illinois U.S.A.
  • 3123336658 | +1 312-333-6658 Illinois U.S.A.
  • 3123336659 | +1 312-333-6659 Illinois U.S.A.
  • 3123336660 | +1 312-333-6660 Illinois U.S.A.
  • 3123336661 | +1 312-333-6661 Illinois U.S.A.
  • 3123336662 | +1 312-333-6662 Illinois U.S.A.
  • 3123336663 | +1 312-333-6663 Illinois U.S.A.
  • 3123336664 | +1 312-333-6664 Illinois U.S.A.
  • 3123336665 | +1 312-333-6665 Illinois U.S.A.
  • 3123336666 | +1 312-333-6666 Illinois U.S.A.
  • 3123336667 | +1 312-333-6667 Illinois U.S.A.
  • 3123336668 | +1 312-333-6668 Illinois U.S.A.
  • 3123336669 | +1 312-333-6669 Illinois U.S.A.
  • 3123336670 | +1 312-333-6670 Illinois U.S.A.
  • 3123336671 | +1 312-333-6671 Illinois U.S.A.
  • 3123336672 | +1 312-333-6672 Illinois U.S.A.
  • 3123336673 | +1 312-333-6673 Illinois U.S.A.
  • 3123336674 | +1 312-333-6674 Illinois U.S.A.
  • 3123336675 | +1 312-333-6675 Illinois U.S.A.
  • 3123336676 | +1 312-333-6676 Illinois U.S.A.
  • 3123336677 | +1 312-333-6677 Illinois U.S.A.
  • 3123336678 | +1 312-333-6678 Illinois U.S.A.
  • 3123336679 | +1 312-333-6679 Illinois U.S.A.
  • 3123336680 | +1 312-333-6680 Illinois U.S.A.
  • 3123336681 | +1 312-333-6681 Illinois U.S.A.
  • 3123336682 | +1 312-333-6682 Illinois U.S.A.
  • 3123336683 | +1 312-333-6683 Illinois U.S.A.
  • 3123336684 | +1 312-333-6684 Illinois U.S.A.
  • 3123336685 | +1 312-333-6685 Illinois U.S.A.
  • 3123336686 | +1 312-333-6686 Illinois U.S.A.
  • 3123336687 | +1 312-333-6687 Illinois U.S.A.
  • 3123336688 | +1 312-333-6688 Illinois U.S.A.
  • 3123336689 | +1 312-333-6689 Illinois U.S.A.
  • 3123336690 | +1 312-333-6690 Illinois U.S.A.
  • 3123336691 | +1 312-333-6691 Illinois U.S.A.
  • 3123336692 | +1 312-333-6692 Illinois U.S.A.
  • 3123336693 | +1 312-333-6693 Illinois U.S.A.
  • 3123336694 | +1 312-333-6694 Illinois U.S.A.
  • 3123336695 | +1 312-333-6695 Illinois U.S.A.
  • 3123336696 | +1 312-333-6696 Illinois U.S.A.
  • 3123336697 | +1 312-333-6697 Illinois U.S.A.
  • 3123336698 | +1 312-333-6698 Illinois U.S.A.
  • 3123336699 | +1 312-333-6699 Illinois U.S.A.