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).

  • 3129219600 | +1 312-921-9600 Illinois U.S.A.
  • 3129219601 | +1 312-921-9601 Illinois U.S.A.
  • 3129219602 | +1 312-921-9602 Illinois U.S.A.
  • 3129219603 | +1 312-921-9603 Illinois U.S.A.
  • 3129219604 | +1 312-921-9604 Illinois U.S.A.
  • 3129219605 | +1 312-921-9605 Illinois U.S.A.
  • 3129219606 | +1 312-921-9606 Illinois U.S.A.
  • 3129219607 | +1 312-921-9607 Illinois U.S.A.
  • 3129219608 | +1 312-921-9608 Illinois U.S.A.
  • 3129219609 | +1 312-921-9609 Illinois U.S.A.
  • 3129219610 | +1 312-921-9610 Illinois U.S.A.
  • 3129219611 | +1 312-921-9611 Illinois U.S.A.
  • 3129219612 | +1 312-921-9612 Illinois U.S.A.
  • 3129219613 | +1 312-921-9613 Illinois U.S.A.
  • 3129219614 | +1 312-921-9614 Illinois U.S.A.
  • 3129219615 | +1 312-921-9615 Illinois U.S.A.
  • 3129219616 | +1 312-921-9616 Illinois U.S.A.
  • 3129219617 | +1 312-921-9617 Illinois U.S.A.
  • 3129219618 | +1 312-921-9618 Illinois U.S.A.
  • 3129219619 | +1 312-921-9619 Illinois U.S.A.
  • 3129219620 | +1 312-921-9620 Illinois U.S.A.
  • 3129219621 | +1 312-921-9621 Illinois U.S.A.
  • 3129219622 | +1 312-921-9622 Illinois U.S.A.
  • 3129219623 | +1 312-921-9623 Illinois U.S.A.
  • 3129219624 | +1 312-921-9624 Illinois U.S.A.
  • 3129219625 | +1 312-921-9625 Illinois U.S.A.
  • 3129219626 | +1 312-921-9626 Illinois U.S.A.
  • 3129219627 | +1 312-921-9627 Illinois U.S.A.
  • 3129219628 | +1 312-921-9628 Illinois U.S.A.
  • 3129219629 | +1 312-921-9629 Illinois U.S.A.
  • 3129219630 | +1 312-921-9630 Illinois U.S.A.
  • 3129219631 | +1 312-921-9631 Illinois U.S.A.
  • 3129219632 | +1 312-921-9632 Illinois U.S.A.
  • 3129219633 | +1 312-921-9633 Illinois U.S.A.
  • 3129219634 | +1 312-921-9634 Illinois U.S.A.
  • 3129219635 | +1 312-921-9635 Illinois U.S.A.
  • 3129219636 | +1 312-921-9636 Illinois U.S.A.
  • 3129219637 | +1 312-921-9637 Illinois U.S.A.
  • 3129219638 | +1 312-921-9638 Illinois U.S.A.
  • 3129219639 | +1 312-921-9639 Illinois U.S.A.
  • 3129219640 | +1 312-921-9640 Illinois U.S.A.
  • 3129219641 | +1 312-921-9641 Illinois U.S.A.
  • 3129219642 | +1 312-921-9642 Illinois U.S.A.
  • 3129219643 | +1 312-921-9643 Illinois U.S.A.
  • 3129219644 | +1 312-921-9644 Illinois U.S.A.
  • 3129219645 | +1 312-921-9645 Illinois U.S.A.
  • 3129219646 | +1 312-921-9646 Illinois U.S.A.
  • 3129219647 | +1 312-921-9647 Illinois U.S.A.
  • 3129219648 | +1 312-921-9648 Illinois U.S.A.
  • 3129219649 | +1 312-921-9649 Illinois U.S.A.
  • 3129219650 | +1 312-921-9650 Illinois U.S.A.
  • 3129219651 | +1 312-921-9651 Illinois U.S.A.
  • 3129219652 | +1 312-921-9652 Illinois U.S.A.
  • 3129219653 | +1 312-921-9653 Illinois U.S.A.
  • 3129219654 | +1 312-921-9654 Illinois U.S.A.
  • 3129219655 | +1 312-921-9655 Illinois U.S.A.
  • 3129219656 | +1 312-921-9656 Illinois U.S.A.
  • 3129219657 | +1 312-921-9657 Illinois U.S.A.
  • 3129219658 | +1 312-921-9658 Illinois U.S.A.
  • 3129219659 | +1 312-921-9659 Illinois U.S.A.
  • 3129219660 | +1 312-921-9660 Illinois U.S.A.
  • 3129219661 | +1 312-921-9661 Illinois U.S.A.
  • 3129219662 | +1 312-921-9662 Illinois U.S.A.
  • 3129219663 | +1 312-921-9663 Illinois U.S.A.
  • 3129219664 | +1 312-921-9664 Illinois U.S.A.
  • 3129219665 | +1 312-921-9665 Illinois U.S.A.
  • 3129219666 | +1 312-921-9666 Illinois U.S.A.
  • 3129219667 | +1 312-921-9667 Illinois U.S.A.
  • 3129219668 | +1 312-921-9668 Illinois U.S.A.
  • 3129219669 | +1 312-921-9669 Illinois U.S.A.
  • 3129219670 | +1 312-921-9670 Illinois U.S.A.
  • 3129219671 | +1 312-921-9671 Illinois U.S.A.
  • 3129219672 | +1 312-921-9672 Illinois U.S.A.
  • 3129219673 | +1 312-921-9673 Illinois U.S.A.
  • 3129219674 | +1 312-921-9674 Illinois U.S.A.
  • 3129219675 | +1 312-921-9675 Illinois U.S.A.
  • 3129219676 | +1 312-921-9676 Illinois U.S.A.
  • 3129219677 | +1 312-921-9677 Illinois U.S.A.
  • 3129219678 | +1 312-921-9678 Illinois U.S.A.
  • 3129219679 | +1 312-921-9679 Illinois U.S.A.
  • 3129219680 | +1 312-921-9680 Illinois U.S.A.
  • 3129219681 | +1 312-921-9681 Illinois U.S.A.
  • 3129219682 | +1 312-921-9682 Illinois U.S.A.
  • 3129219683 | +1 312-921-9683 Illinois U.S.A.
  • 3129219684 | +1 312-921-9684 Illinois U.S.A.
  • 3129219685 | +1 312-921-9685 Illinois U.S.A.
  • 3129219686 | +1 312-921-9686 Illinois U.S.A.
  • 3129219687 | +1 312-921-9687 Illinois U.S.A.
  • 3129219688 | +1 312-921-9688 Illinois U.S.A.
  • 3129219689 | +1 312-921-9689 Illinois U.S.A.
  • 3129219690 | +1 312-921-9690 Illinois U.S.A.
  • 3129219691 | +1 312-921-9691 Illinois U.S.A.
  • 3129219692 | +1 312-921-9692 Illinois U.S.A.
  • 3129219693 | +1 312-921-9693 Illinois U.S.A.
  • 3129219694 | +1 312-921-9694 Illinois U.S.A.
  • 3129219695 | +1 312-921-9695 Illinois U.S.A.
  • 3129219696 | +1 312-921-9696 Illinois U.S.A.
  • 3129219697 | +1 312-921-9697 Illinois U.S.A.
  • 3129219698 | +1 312-921-9698 Illinois U.S.A.
  • 3129219699 | +1 312-921-9699 Illinois U.S.A.