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).

  • 3128390600 | +1 312-839-0600 Illinois U.S.A.
  • 3128390601 | +1 312-839-0601 Illinois U.S.A.
  • 3128390602 | +1 312-839-0602 Illinois U.S.A.
  • 3128390603 | +1 312-839-0603 Illinois U.S.A.
  • 3128390604 | +1 312-839-0604 Illinois U.S.A.
  • 3128390605 | +1 312-839-0605 Illinois U.S.A.
  • 3128390606 | +1 312-839-0606 Illinois U.S.A.
  • 3128390607 | +1 312-839-0607 Illinois U.S.A.
  • 3128390608 | +1 312-839-0608 Illinois U.S.A.
  • 3128390609 | +1 312-839-0609 Illinois U.S.A.
  • 3128390610 | +1 312-839-0610 Illinois U.S.A.
  • 3128390611 | +1 312-839-0611 Illinois U.S.A.
  • 3128390612 | +1 312-839-0612 Illinois U.S.A.
  • 3128390613 | +1 312-839-0613 Illinois U.S.A.
  • 3128390614 | +1 312-839-0614 Illinois U.S.A.
  • 3128390615 | +1 312-839-0615 Illinois U.S.A.
  • 3128390616 | +1 312-839-0616 Illinois U.S.A.
  • 3128390617 | +1 312-839-0617 Illinois U.S.A.
  • 3128390618 | +1 312-839-0618 Illinois U.S.A.
  • 3128390619 | +1 312-839-0619 Illinois U.S.A.
  • 3128390620 | +1 312-839-0620 Illinois U.S.A.
  • 3128390621 | +1 312-839-0621 Illinois U.S.A.
  • 3128390622 | +1 312-839-0622 Illinois U.S.A.
  • 3128390623 | +1 312-839-0623 Illinois U.S.A.
  • 3128390624 | +1 312-839-0624 Illinois U.S.A.
  • 3128390625 | +1 312-839-0625 Illinois U.S.A.
  • 3128390626 | +1 312-839-0626 Illinois U.S.A.
  • 3128390627 | +1 312-839-0627 Illinois U.S.A.
  • 3128390628 | +1 312-839-0628 Illinois U.S.A.
  • 3128390629 | +1 312-839-0629 Illinois U.S.A.
  • 3128390630 | +1 312-839-0630 Illinois U.S.A.
  • 3128390631 | +1 312-839-0631 Illinois U.S.A.
  • 3128390632 | +1 312-839-0632 Illinois U.S.A.
  • 3128390633 | +1 312-839-0633 Illinois U.S.A.
  • 3128390634 | +1 312-839-0634 Illinois U.S.A.
  • 3128390635 | +1 312-839-0635 Illinois U.S.A.
  • 3128390636 | +1 312-839-0636 Illinois U.S.A.
  • 3128390637 | +1 312-839-0637 Illinois U.S.A.
  • 3128390638 | +1 312-839-0638 Illinois U.S.A.
  • 3128390639 | +1 312-839-0639 Illinois U.S.A.
  • 3128390640 | +1 312-839-0640 Illinois U.S.A.
  • 3128390641 | +1 312-839-0641 Illinois U.S.A.
  • 3128390642 | +1 312-839-0642 Illinois U.S.A.
  • 3128390643 | +1 312-839-0643 Illinois U.S.A.
  • 3128390644 | +1 312-839-0644 Illinois U.S.A.
  • 3128390645 | +1 312-839-0645 Illinois U.S.A.
  • 3128390646 | +1 312-839-0646 Illinois U.S.A.
  • 3128390647 | +1 312-839-0647 Illinois U.S.A.
  • 3128390648 | +1 312-839-0648 Illinois U.S.A.
  • 3128390649 | +1 312-839-0649 Illinois U.S.A.
  • 3128390650 | +1 312-839-0650 Illinois U.S.A.
  • 3128390651 | +1 312-839-0651 Illinois U.S.A.
  • 3128390652 | +1 312-839-0652 Illinois U.S.A.
  • 3128390653 | +1 312-839-0653 Illinois U.S.A.
  • 3128390654 | +1 312-839-0654 Illinois U.S.A.
  • 3128390655 | +1 312-839-0655 Illinois U.S.A.
  • 3128390656 | +1 312-839-0656 Illinois U.S.A.
  • 3128390657 | +1 312-839-0657 Illinois U.S.A.
  • 3128390658 | +1 312-839-0658 Illinois U.S.A.
  • 3128390659 | +1 312-839-0659 Illinois U.S.A.
  • 3128390660 | +1 312-839-0660 Illinois U.S.A.
  • 3128390661 | +1 312-839-0661 Illinois U.S.A.
  • 3128390662 | +1 312-839-0662 Illinois U.S.A.
  • 3128390663 | +1 312-839-0663 Illinois U.S.A.
  • 3128390664 | +1 312-839-0664 Illinois U.S.A.
  • 3128390665 | +1 312-839-0665 Illinois U.S.A.
  • 3128390666 | +1 312-839-0666 Illinois U.S.A.
  • 3128390667 | +1 312-839-0667 Illinois U.S.A.
  • 3128390668 | +1 312-839-0668 Illinois U.S.A.
  • 3128390669 | +1 312-839-0669 Illinois U.S.A.
  • 3128390670 | +1 312-839-0670 Illinois U.S.A.
  • 3128390671 | +1 312-839-0671 Illinois U.S.A.
  • 3128390672 | +1 312-839-0672 Illinois U.S.A.
  • 3128390673 | +1 312-839-0673 Illinois U.S.A.
  • 3128390674 | +1 312-839-0674 Illinois U.S.A.
  • 3128390675 | +1 312-839-0675 Illinois U.S.A.
  • 3128390676 | +1 312-839-0676 Illinois U.S.A.
  • 3128390677 | +1 312-839-0677 Illinois U.S.A.
  • 3128390678 | +1 312-839-0678 Illinois U.S.A.
  • 3128390679 | +1 312-839-0679 Illinois U.S.A.
  • 3128390680 | +1 312-839-0680 Illinois U.S.A.
  • 3128390681 | +1 312-839-0681 Illinois U.S.A.
  • 3128390682 | +1 312-839-0682 Illinois U.S.A.
  • 3128390683 | +1 312-839-0683 Illinois U.S.A.
  • 3128390684 | +1 312-839-0684 Illinois U.S.A.
  • 3128390685 | +1 312-839-0685 Illinois U.S.A.
  • 3128390686 | +1 312-839-0686 Illinois U.S.A.
  • 3128390687 | +1 312-839-0687 Illinois U.S.A.
  • 3128390688 | +1 312-839-0688 Illinois U.S.A.
  • 3128390689 | +1 312-839-0689 Illinois U.S.A.
  • 3128390690 | +1 312-839-0690 Illinois U.S.A.
  • 3128390691 | +1 312-839-0691 Illinois U.S.A.
  • 3128390692 | +1 312-839-0692 Illinois U.S.A.
  • 3128390693 | +1 312-839-0693 Illinois U.S.A.
  • 3128390694 | +1 312-839-0694 Illinois U.S.A.
  • 3128390695 | +1 312-839-0695 Illinois U.S.A.
  • 3128390696 | +1 312-839-0696 Illinois U.S.A.
  • 3128390697 | +1 312-839-0697 Illinois U.S.A.
  • 3128390698 | +1 312-839-0698 Illinois U.S.A.
  • 3128390699 | +1 312-839-0699 Illinois U.S.A.