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).

  • 3122320600 | +1 312-232-0600 Illinois U.S.A.
  • 3122320601 | +1 312-232-0601 Illinois U.S.A.
  • 3122320602 | +1 312-232-0602 Illinois U.S.A.
  • 3122320603 | +1 312-232-0603 Illinois U.S.A.
  • 3122320604 | +1 312-232-0604 Illinois U.S.A.
  • 3122320605 | +1 312-232-0605 Illinois U.S.A.
  • 3122320606 | +1 312-232-0606 Illinois U.S.A.
  • 3122320607 | +1 312-232-0607 Illinois U.S.A.
  • 3122320608 | +1 312-232-0608 Illinois U.S.A.
  • 3122320609 | +1 312-232-0609 Illinois U.S.A.
  • 3122320610 | +1 312-232-0610 Illinois U.S.A.
  • 3122320611 | +1 312-232-0611 Illinois U.S.A.
  • 3122320612 | +1 312-232-0612 Illinois U.S.A.
  • 3122320613 | +1 312-232-0613 Illinois U.S.A.
  • 3122320614 | +1 312-232-0614 Illinois U.S.A.
  • 3122320615 | +1 312-232-0615 Illinois U.S.A.
  • 3122320616 | +1 312-232-0616 Illinois U.S.A.
  • 3122320617 | +1 312-232-0617 Illinois U.S.A.
  • 3122320618 | +1 312-232-0618 Illinois U.S.A.
  • 3122320619 | +1 312-232-0619 Illinois U.S.A.
  • 3122320620 | +1 312-232-0620 Illinois U.S.A.
  • 3122320621 | +1 312-232-0621 Illinois U.S.A.
  • 3122320622 | +1 312-232-0622 Illinois U.S.A.
  • 3122320623 | +1 312-232-0623 Illinois U.S.A.
  • 3122320624 | +1 312-232-0624 Illinois U.S.A.
  • 3122320625 | +1 312-232-0625 Illinois U.S.A.
  • 3122320626 | +1 312-232-0626 Illinois U.S.A.
  • 3122320627 | +1 312-232-0627 Illinois U.S.A.
  • 3122320628 | +1 312-232-0628 Illinois U.S.A.
  • 3122320629 | +1 312-232-0629 Illinois U.S.A.
  • 3122320630 | +1 312-232-0630 Illinois U.S.A.
  • 3122320631 | +1 312-232-0631 Illinois U.S.A.
  • 3122320632 | +1 312-232-0632 Illinois U.S.A.
  • 3122320633 | +1 312-232-0633 Illinois U.S.A.
  • 3122320634 | +1 312-232-0634 Illinois U.S.A.
  • 3122320635 | +1 312-232-0635 Illinois U.S.A.
  • 3122320636 | +1 312-232-0636 Illinois U.S.A.
  • 3122320637 | +1 312-232-0637 Illinois U.S.A.
  • 3122320638 | +1 312-232-0638 Illinois U.S.A.
  • 3122320639 | +1 312-232-0639 Illinois U.S.A.
  • 3122320640 | +1 312-232-0640 Illinois U.S.A.
  • 3122320641 | +1 312-232-0641 Illinois U.S.A.
  • 3122320642 | +1 312-232-0642 Illinois U.S.A.
  • 3122320643 | +1 312-232-0643 Illinois U.S.A.
  • 3122320644 | +1 312-232-0644 Illinois U.S.A.
  • 3122320645 | +1 312-232-0645 Illinois U.S.A.
  • 3122320646 | +1 312-232-0646 Illinois U.S.A.
  • 3122320647 | +1 312-232-0647 Illinois U.S.A.
  • 3122320648 | +1 312-232-0648 Illinois U.S.A.
  • 3122320649 | +1 312-232-0649 Illinois U.S.A.
  • 3122320650 | +1 312-232-0650 Illinois U.S.A.
  • 3122320651 | +1 312-232-0651 Illinois U.S.A.
  • 3122320652 | +1 312-232-0652 Illinois U.S.A.
  • 3122320653 | +1 312-232-0653 Illinois U.S.A.
  • 3122320654 | +1 312-232-0654 Illinois U.S.A.
  • 3122320655 | +1 312-232-0655 Illinois U.S.A.
  • 3122320656 | +1 312-232-0656 Illinois U.S.A.
  • 3122320657 | +1 312-232-0657 Illinois U.S.A.
  • 3122320658 | +1 312-232-0658 Illinois U.S.A.
  • 3122320659 | +1 312-232-0659 Illinois U.S.A.
  • 3122320660 | +1 312-232-0660 Illinois U.S.A.
  • 3122320661 | +1 312-232-0661 Illinois U.S.A.
  • 3122320662 | +1 312-232-0662 Illinois U.S.A.
  • 3122320663 | +1 312-232-0663 Illinois U.S.A.
  • 3122320664 | +1 312-232-0664 Illinois U.S.A.
  • 3122320665 | +1 312-232-0665 Illinois U.S.A.
  • 3122320666 | +1 312-232-0666 Illinois U.S.A.
  • 3122320667 | +1 312-232-0667 Illinois U.S.A.
  • 3122320668 | +1 312-232-0668 Illinois U.S.A.
  • 3122320669 | +1 312-232-0669 Illinois U.S.A.
  • 3122320670 | +1 312-232-0670 Illinois U.S.A.
  • 3122320671 | +1 312-232-0671 Illinois U.S.A.
  • 3122320672 | +1 312-232-0672 Illinois U.S.A.
  • 3122320673 | +1 312-232-0673 Illinois U.S.A.
  • 3122320674 | +1 312-232-0674 Illinois U.S.A.
  • 3122320675 | +1 312-232-0675 Illinois U.S.A.
  • 3122320676 | +1 312-232-0676 Illinois U.S.A.
  • 3122320677 | +1 312-232-0677 Illinois U.S.A.
  • 3122320678 | +1 312-232-0678 Illinois U.S.A.
  • 3122320679 | +1 312-232-0679 Illinois U.S.A.
  • 3122320680 | +1 312-232-0680 Illinois U.S.A.
  • 3122320681 | +1 312-232-0681 Illinois U.S.A.
  • 3122320682 | +1 312-232-0682 Illinois U.S.A.
  • 3122320683 | +1 312-232-0683 Illinois U.S.A.
  • 3122320684 | +1 312-232-0684 Illinois U.S.A.
  • 3122320685 | +1 312-232-0685 Illinois U.S.A.
  • 3122320686 | +1 312-232-0686 Illinois U.S.A.
  • 3122320687 | +1 312-232-0687 Illinois U.S.A.
  • 3122320688 | +1 312-232-0688 Illinois U.S.A.
  • 3122320689 | +1 312-232-0689 Illinois U.S.A.
  • 3122320690 | +1 312-232-0690 Illinois U.S.A.
  • 3122320691 | +1 312-232-0691 Illinois U.S.A.
  • 3122320692 | +1 312-232-0692 Illinois U.S.A.
  • 3122320693 | +1 312-232-0693 Illinois U.S.A.
  • 3122320694 | +1 312-232-0694 Illinois U.S.A.
  • 3122320695 | +1 312-232-0695 Illinois U.S.A.
  • 3122320696 | +1 312-232-0696 Illinois U.S.A.
  • 3122320697 | +1 312-232-0697 Illinois U.S.A.
  • 3122320698 | +1 312-232-0698 Illinois U.S.A.
  • 3122320699 | +1 312-232-0699 Illinois U.S.A.