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).

  • 3125700600 | +1 312-570-0600 Illinois U.S.A.
  • 3125700601 | +1 312-570-0601 Illinois U.S.A.
  • 3125700602 | +1 312-570-0602 Illinois U.S.A.
  • 3125700603 | +1 312-570-0603 Illinois U.S.A.
  • 3125700604 | +1 312-570-0604 Illinois U.S.A.
  • 3125700605 | +1 312-570-0605 Illinois U.S.A.
  • 3125700606 | +1 312-570-0606 Illinois U.S.A.
  • 3125700607 | +1 312-570-0607 Illinois U.S.A.
  • 3125700608 | +1 312-570-0608 Illinois U.S.A.
  • 3125700609 | +1 312-570-0609 Illinois U.S.A.
  • 3125700610 | +1 312-570-0610 Illinois U.S.A.
  • 3125700611 | +1 312-570-0611 Illinois U.S.A.
  • 3125700612 | +1 312-570-0612 Illinois U.S.A.
  • 3125700613 | +1 312-570-0613 Illinois U.S.A.
  • 3125700614 | +1 312-570-0614 Illinois U.S.A.
  • 3125700615 | +1 312-570-0615 Illinois U.S.A.
  • 3125700616 | +1 312-570-0616 Illinois U.S.A.
  • 3125700617 | +1 312-570-0617 Illinois U.S.A.
  • 3125700618 | +1 312-570-0618 Illinois U.S.A.
  • 3125700619 | +1 312-570-0619 Illinois U.S.A.
  • 3125700620 | +1 312-570-0620 Illinois U.S.A.
  • 3125700621 | +1 312-570-0621 Illinois U.S.A.
  • 3125700622 | +1 312-570-0622 Illinois U.S.A.
  • 3125700623 | +1 312-570-0623 Illinois U.S.A.
  • 3125700624 | +1 312-570-0624 Illinois U.S.A.
  • 3125700625 | +1 312-570-0625 Illinois U.S.A.
  • 3125700626 | +1 312-570-0626 Illinois U.S.A.
  • 3125700627 | +1 312-570-0627 Illinois U.S.A.
  • 3125700628 | +1 312-570-0628 Illinois U.S.A.
  • 3125700629 | +1 312-570-0629 Illinois U.S.A.
  • 3125700630 | +1 312-570-0630 Illinois U.S.A.
  • 3125700631 | +1 312-570-0631 Illinois U.S.A.
  • 3125700632 | +1 312-570-0632 Illinois U.S.A.
  • 3125700633 | +1 312-570-0633 Illinois U.S.A.
  • 3125700634 | +1 312-570-0634 Illinois U.S.A.
  • 3125700635 | +1 312-570-0635 Illinois U.S.A.
  • 3125700636 | +1 312-570-0636 Illinois U.S.A.
  • 3125700637 | +1 312-570-0637 Illinois U.S.A.
  • 3125700638 | +1 312-570-0638 Illinois U.S.A.
  • 3125700639 | +1 312-570-0639 Illinois U.S.A.
  • 3125700640 | +1 312-570-0640 Illinois U.S.A.
  • 3125700641 | +1 312-570-0641 Illinois U.S.A.
  • 3125700642 | +1 312-570-0642 Illinois U.S.A.
  • 3125700643 | +1 312-570-0643 Illinois U.S.A.
  • 3125700644 | +1 312-570-0644 Illinois U.S.A.
  • 3125700645 | +1 312-570-0645 Illinois U.S.A.
  • 3125700646 | +1 312-570-0646 Illinois U.S.A.
  • 3125700647 | +1 312-570-0647 Illinois U.S.A.
  • 3125700648 | +1 312-570-0648 Illinois U.S.A.
  • 3125700649 | +1 312-570-0649 Illinois U.S.A.
  • 3125700650 | +1 312-570-0650 Illinois U.S.A.
  • 3125700651 | +1 312-570-0651 Illinois U.S.A.
  • 3125700652 | +1 312-570-0652 Illinois U.S.A.
  • 3125700653 | +1 312-570-0653 Illinois U.S.A.
  • 3125700654 | +1 312-570-0654 Illinois U.S.A.
  • 3125700655 | +1 312-570-0655 Illinois U.S.A.
  • 3125700656 | +1 312-570-0656 Illinois U.S.A.
  • 3125700657 | +1 312-570-0657 Illinois U.S.A.
  • 3125700658 | +1 312-570-0658 Illinois U.S.A.
  • 3125700659 | +1 312-570-0659 Illinois U.S.A.
  • 3125700660 | +1 312-570-0660 Illinois U.S.A.
  • 3125700661 | +1 312-570-0661 Illinois U.S.A.
  • 3125700662 | +1 312-570-0662 Illinois U.S.A.
  • 3125700663 | +1 312-570-0663 Illinois U.S.A.
  • 3125700664 | +1 312-570-0664 Illinois U.S.A.
  • 3125700665 | +1 312-570-0665 Illinois U.S.A.
  • 3125700666 | +1 312-570-0666 Illinois U.S.A.
  • 3125700667 | +1 312-570-0667 Illinois U.S.A.
  • 3125700668 | +1 312-570-0668 Illinois U.S.A.
  • 3125700669 | +1 312-570-0669 Illinois U.S.A.
  • 3125700670 | +1 312-570-0670 Illinois U.S.A.
  • 3125700671 | +1 312-570-0671 Illinois U.S.A.
  • 3125700672 | +1 312-570-0672 Illinois U.S.A.
  • 3125700673 | +1 312-570-0673 Illinois U.S.A.
  • 3125700674 | +1 312-570-0674 Illinois U.S.A.
  • 3125700675 | +1 312-570-0675 Illinois U.S.A.
  • 3125700676 | +1 312-570-0676 Illinois U.S.A.
  • 3125700677 | +1 312-570-0677 Illinois U.S.A.
  • 3125700678 | +1 312-570-0678 Illinois U.S.A.
  • 3125700679 | +1 312-570-0679 Illinois U.S.A.
  • 3125700680 | +1 312-570-0680 Illinois U.S.A.
  • 3125700681 | +1 312-570-0681 Illinois U.S.A.
  • 3125700682 | +1 312-570-0682 Illinois U.S.A.
  • 3125700683 | +1 312-570-0683 Illinois U.S.A.
  • 3125700684 | +1 312-570-0684 Illinois U.S.A.
  • 3125700685 | +1 312-570-0685 Illinois U.S.A.
  • 3125700686 | +1 312-570-0686 Illinois U.S.A.
  • 3125700687 | +1 312-570-0687 Illinois U.S.A.
  • 3125700688 | +1 312-570-0688 Illinois U.S.A.
  • 3125700689 | +1 312-570-0689 Illinois U.S.A.
  • 3125700690 | +1 312-570-0690 Illinois U.S.A.
  • 3125700691 | +1 312-570-0691 Illinois U.S.A.
  • 3125700692 | +1 312-570-0692 Illinois U.S.A.
  • 3125700693 | +1 312-570-0693 Illinois U.S.A.
  • 3125700694 | +1 312-570-0694 Illinois U.S.A.
  • 3125700695 | +1 312-570-0695 Illinois U.S.A.
  • 3125700696 | +1 312-570-0696 Illinois U.S.A.
  • 3125700697 | +1 312-570-0697 Illinois U.S.A.
  • 3125700698 | +1 312-570-0698 Illinois U.S.A.
  • 3125700699 | +1 312-570-0699 Illinois U.S.A.