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).

  • 3127390600 | +1 312-739-0600 Illinois U.S.A.
  • 3127390601 | +1 312-739-0601 Illinois U.S.A.
  • 3127390602 | +1 312-739-0602 Illinois U.S.A.
  • 3127390603 | +1 312-739-0603 Illinois U.S.A.
  • 3127390604 | +1 312-739-0604 Illinois U.S.A.
  • 3127390605 | +1 312-739-0605 Illinois U.S.A.
  • 3127390606 | +1 312-739-0606 Illinois U.S.A.
  • 3127390607 | +1 312-739-0607 Illinois U.S.A.
  • 3127390608 | +1 312-739-0608 Illinois U.S.A.
  • 3127390609 | +1 312-739-0609 Illinois U.S.A.
  • 3127390610 | +1 312-739-0610 Illinois U.S.A.
  • 3127390611 | +1 312-739-0611 Illinois U.S.A.
  • 3127390612 | +1 312-739-0612 Illinois U.S.A.
  • 3127390613 | +1 312-739-0613 Illinois U.S.A.
  • 3127390614 | +1 312-739-0614 Illinois U.S.A.
  • 3127390615 | +1 312-739-0615 Illinois U.S.A.
  • 3127390616 | +1 312-739-0616 Illinois U.S.A.
  • 3127390617 | +1 312-739-0617 Illinois U.S.A.
  • 3127390618 | +1 312-739-0618 Illinois U.S.A.
  • 3127390619 | +1 312-739-0619 Illinois U.S.A.
  • 3127390620 | +1 312-739-0620 Illinois U.S.A.
  • 3127390621 | +1 312-739-0621 Illinois U.S.A.
  • 3127390622 | +1 312-739-0622 Illinois U.S.A.
  • 3127390623 | +1 312-739-0623 Illinois U.S.A.
  • 3127390624 | +1 312-739-0624 Illinois U.S.A.
  • 3127390625 | +1 312-739-0625 Illinois U.S.A.
  • 3127390626 | +1 312-739-0626 Illinois U.S.A.
  • 3127390627 | +1 312-739-0627 Illinois U.S.A.
  • 3127390628 | +1 312-739-0628 Illinois U.S.A.
  • 3127390629 | +1 312-739-0629 Illinois U.S.A.
  • 3127390630 | +1 312-739-0630 Illinois U.S.A.
  • 3127390631 | +1 312-739-0631 Illinois U.S.A.
  • 3127390632 | +1 312-739-0632 Illinois U.S.A.
  • 3127390633 | +1 312-739-0633 Illinois U.S.A.
  • 3127390634 | +1 312-739-0634 Illinois U.S.A.
  • 3127390635 | +1 312-739-0635 Illinois U.S.A.
  • 3127390636 | +1 312-739-0636 Illinois U.S.A.
  • 3127390637 | +1 312-739-0637 Illinois U.S.A.
  • 3127390638 | +1 312-739-0638 Illinois U.S.A.
  • 3127390639 | +1 312-739-0639 Illinois U.S.A.
  • 3127390640 | +1 312-739-0640 Illinois U.S.A.
  • 3127390641 | +1 312-739-0641 Illinois U.S.A.
  • 3127390642 | +1 312-739-0642 Illinois U.S.A.
  • 3127390643 | +1 312-739-0643 Illinois U.S.A.
  • 3127390644 | +1 312-739-0644 Illinois U.S.A.
  • 3127390645 | +1 312-739-0645 Illinois U.S.A.
  • 3127390646 | +1 312-739-0646 Illinois U.S.A.
  • 3127390647 | +1 312-739-0647 Illinois U.S.A.
  • 3127390648 | +1 312-739-0648 Illinois U.S.A.
  • 3127390649 | +1 312-739-0649 Illinois U.S.A.
  • 3127390650 | +1 312-739-0650 Illinois U.S.A.
  • 3127390651 | +1 312-739-0651 Illinois U.S.A.
  • 3127390652 | +1 312-739-0652 Illinois U.S.A.
  • 3127390653 | +1 312-739-0653 Illinois U.S.A.
  • 3127390654 | +1 312-739-0654 Illinois U.S.A.
  • 3127390655 | +1 312-739-0655 Illinois U.S.A.
  • 3127390656 | +1 312-739-0656 Illinois U.S.A.
  • 3127390657 | +1 312-739-0657 Illinois U.S.A.
  • 3127390658 | +1 312-739-0658 Illinois U.S.A.
  • 3127390659 | +1 312-739-0659 Illinois U.S.A.
  • 3127390660 | +1 312-739-0660 Illinois U.S.A.
  • 3127390661 | +1 312-739-0661 Illinois U.S.A.
  • 3127390662 | +1 312-739-0662 Illinois U.S.A.
  • 3127390663 | +1 312-739-0663 Illinois U.S.A.
  • 3127390664 | +1 312-739-0664 Illinois U.S.A.
  • 3127390665 | +1 312-739-0665 Illinois U.S.A.
  • 3127390666 | +1 312-739-0666 Illinois U.S.A.
  • 3127390667 | +1 312-739-0667 Illinois U.S.A.
  • 3127390668 | +1 312-739-0668 Illinois U.S.A.
  • 3127390669 | +1 312-739-0669 Illinois U.S.A.
  • 3127390670 | +1 312-739-0670 Illinois U.S.A.
  • 3127390671 | +1 312-739-0671 Illinois U.S.A.
  • 3127390672 | +1 312-739-0672 Illinois U.S.A.
  • 3127390673 | +1 312-739-0673 Illinois U.S.A.
  • 3127390674 | +1 312-739-0674 Illinois U.S.A.
  • 3127390675 | +1 312-739-0675 Illinois U.S.A.
  • 3127390676 | +1 312-739-0676 Illinois U.S.A.
  • 3127390677 | +1 312-739-0677 Illinois U.S.A.
  • 3127390678 | +1 312-739-0678 Illinois U.S.A.
  • 3127390679 | +1 312-739-0679 Illinois U.S.A.
  • 3127390680 | +1 312-739-0680 Illinois U.S.A.
  • 3127390681 | +1 312-739-0681 Illinois U.S.A.
  • 3127390682 | +1 312-739-0682 Illinois U.S.A.
  • 3127390683 | +1 312-739-0683 Illinois U.S.A.
  • 3127390684 | +1 312-739-0684 Illinois U.S.A.
  • 3127390685 | +1 312-739-0685 Illinois U.S.A.
  • 3127390686 | +1 312-739-0686 Illinois U.S.A.
  • 3127390687 | +1 312-739-0687 Illinois U.S.A.
  • 3127390688 | +1 312-739-0688 Illinois U.S.A.
  • 3127390689 | +1 312-739-0689 Illinois U.S.A.
  • 3127390690 | +1 312-739-0690 Illinois U.S.A.
  • 3127390691 | +1 312-739-0691 Illinois U.S.A.
  • 3127390692 | +1 312-739-0692 Illinois U.S.A.
  • 3127390693 | +1 312-739-0693 Illinois U.S.A.
  • 3127390694 | +1 312-739-0694 Illinois U.S.A.
  • 3127390695 | +1 312-739-0695 Illinois U.S.A.
  • 3127390696 | +1 312-739-0696 Illinois U.S.A.
  • 3127390697 | +1 312-739-0697 Illinois U.S.A.
  • 3127390698 | +1 312-739-0698 Illinois U.S.A.
  • 3127390699 | +1 312-739-0699 Illinois U.S.A.