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).

  • 3122330600 | +1 312-233-0600 Illinois U.S.A.
  • 3122330601 | +1 312-233-0601 Illinois U.S.A.
  • 3122330602 | +1 312-233-0602 Illinois U.S.A.
  • 3122330603 | +1 312-233-0603 Illinois U.S.A.
  • 3122330604 | +1 312-233-0604 Illinois U.S.A.
  • 3122330605 | +1 312-233-0605 Illinois U.S.A.
  • 3122330606 | +1 312-233-0606 Illinois U.S.A.
  • 3122330607 | +1 312-233-0607 Illinois U.S.A.
  • 3122330608 | +1 312-233-0608 Illinois U.S.A.
  • 3122330609 | +1 312-233-0609 Illinois U.S.A.
  • 3122330610 | +1 312-233-0610 Illinois U.S.A.
  • 3122330611 | +1 312-233-0611 Illinois U.S.A.
  • 3122330612 | +1 312-233-0612 Illinois U.S.A.
  • 3122330613 | +1 312-233-0613 Illinois U.S.A.
  • 3122330614 | +1 312-233-0614 Illinois U.S.A.
  • 3122330615 | +1 312-233-0615 Illinois U.S.A.
  • 3122330616 | +1 312-233-0616 Illinois U.S.A.
  • 3122330617 | +1 312-233-0617 Illinois U.S.A.
  • 3122330618 | +1 312-233-0618 Illinois U.S.A.
  • 3122330619 | +1 312-233-0619 Illinois U.S.A.
  • 3122330620 | +1 312-233-0620 Illinois U.S.A.
  • 3122330621 | +1 312-233-0621 Illinois U.S.A.
  • 3122330622 | +1 312-233-0622 Illinois U.S.A.
  • 3122330623 | +1 312-233-0623 Illinois U.S.A.
  • 3122330624 | +1 312-233-0624 Illinois U.S.A.
  • 3122330625 | +1 312-233-0625 Illinois U.S.A.
  • 3122330626 | +1 312-233-0626 Illinois U.S.A.
  • 3122330627 | +1 312-233-0627 Illinois U.S.A.
  • 3122330628 | +1 312-233-0628 Illinois U.S.A.
  • 3122330629 | +1 312-233-0629 Illinois U.S.A.
  • 3122330630 | +1 312-233-0630 Illinois U.S.A.
  • 3122330631 | +1 312-233-0631 Illinois U.S.A.
  • 3122330632 | +1 312-233-0632 Illinois U.S.A.
  • 3122330633 | +1 312-233-0633 Illinois U.S.A.
  • 3122330634 | +1 312-233-0634 Illinois U.S.A.
  • 3122330635 | +1 312-233-0635 Illinois U.S.A.
  • 3122330636 | +1 312-233-0636 Illinois U.S.A.
  • 3122330637 | +1 312-233-0637 Illinois U.S.A.
  • 3122330638 | +1 312-233-0638 Illinois U.S.A.
  • 3122330639 | +1 312-233-0639 Illinois U.S.A.
  • 3122330640 | +1 312-233-0640 Illinois U.S.A.
  • 3122330641 | +1 312-233-0641 Illinois U.S.A.
  • 3122330642 | +1 312-233-0642 Illinois U.S.A.
  • 3122330643 | +1 312-233-0643 Illinois U.S.A.
  • 3122330644 | +1 312-233-0644 Illinois U.S.A.
  • 3122330645 | +1 312-233-0645 Illinois U.S.A.
  • 3122330646 | +1 312-233-0646 Illinois U.S.A.
  • 3122330647 | +1 312-233-0647 Illinois U.S.A.
  • 3122330648 | +1 312-233-0648 Illinois U.S.A.
  • 3122330649 | +1 312-233-0649 Illinois U.S.A.
  • 3122330650 | +1 312-233-0650 Illinois U.S.A.
  • 3122330651 | +1 312-233-0651 Illinois U.S.A.
  • 3122330652 | +1 312-233-0652 Illinois U.S.A.
  • 3122330653 | +1 312-233-0653 Illinois U.S.A.
  • 3122330654 | +1 312-233-0654 Illinois U.S.A.
  • 3122330655 | +1 312-233-0655 Illinois U.S.A.
  • 3122330656 | +1 312-233-0656 Illinois U.S.A.
  • 3122330657 | +1 312-233-0657 Illinois U.S.A.
  • 3122330658 | +1 312-233-0658 Illinois U.S.A.
  • 3122330659 | +1 312-233-0659 Illinois U.S.A.
  • 3122330660 | +1 312-233-0660 Illinois U.S.A.
  • 3122330661 | +1 312-233-0661 Illinois U.S.A.
  • 3122330662 | +1 312-233-0662 Illinois U.S.A.
  • 3122330663 | +1 312-233-0663 Illinois U.S.A.
  • 3122330664 | +1 312-233-0664 Illinois U.S.A.
  • 3122330665 | +1 312-233-0665 Illinois U.S.A.
  • 3122330666 | +1 312-233-0666 Illinois U.S.A.
  • 3122330667 | +1 312-233-0667 Illinois U.S.A.
  • 3122330668 | +1 312-233-0668 Illinois U.S.A.
  • 3122330669 | +1 312-233-0669 Illinois U.S.A.
  • 3122330670 | +1 312-233-0670 Illinois U.S.A.
  • 3122330671 | +1 312-233-0671 Illinois U.S.A.
  • 3122330672 | +1 312-233-0672 Illinois U.S.A.
  • 3122330673 | +1 312-233-0673 Illinois U.S.A.
  • 3122330674 | +1 312-233-0674 Illinois U.S.A.
  • 3122330675 | +1 312-233-0675 Illinois U.S.A.
  • 3122330676 | +1 312-233-0676 Illinois U.S.A.
  • 3122330677 | +1 312-233-0677 Illinois U.S.A.
  • 3122330678 | +1 312-233-0678 Illinois U.S.A.
  • 3122330679 | +1 312-233-0679 Illinois U.S.A.
  • 3122330680 | +1 312-233-0680 Illinois U.S.A.
  • 3122330681 | +1 312-233-0681 Illinois U.S.A.
  • 3122330682 | +1 312-233-0682 Illinois U.S.A.
  • 3122330683 | +1 312-233-0683 Illinois U.S.A.
  • 3122330684 | +1 312-233-0684 Illinois U.S.A.
  • 3122330685 | +1 312-233-0685 Illinois U.S.A.
  • 3122330686 | +1 312-233-0686 Illinois U.S.A.
  • 3122330687 | +1 312-233-0687 Illinois U.S.A.
  • 3122330688 | +1 312-233-0688 Illinois U.S.A.
  • 3122330689 | +1 312-233-0689 Illinois U.S.A.
  • 3122330690 | +1 312-233-0690 Illinois U.S.A.
  • 3122330691 | +1 312-233-0691 Illinois U.S.A.
  • 3122330692 | +1 312-233-0692 Illinois U.S.A.
  • 3122330693 | +1 312-233-0693 Illinois U.S.A.
  • 3122330694 | +1 312-233-0694 Illinois U.S.A.
  • 3122330695 | +1 312-233-0695 Illinois U.S.A.
  • 3122330696 | +1 312-233-0696 Illinois U.S.A.
  • 3122330697 | +1 312-233-0697 Illinois U.S.A.
  • 3122330698 | +1 312-233-0698 Illinois U.S.A.
  • 3122330699 | +1 312-233-0699 Illinois U.S.A.