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).

  • 3122359600 | +1 312-235-9600 Illinois U.S.A.
  • 3122359601 | +1 312-235-9601 Illinois U.S.A.
  • 3122359602 | +1 312-235-9602 Illinois U.S.A.
  • 3122359603 | +1 312-235-9603 Illinois U.S.A.
  • 3122359604 | +1 312-235-9604 Illinois U.S.A.
  • 3122359605 | +1 312-235-9605 Illinois U.S.A.
  • 3122359606 | +1 312-235-9606 Illinois U.S.A.
  • 3122359607 | +1 312-235-9607 Illinois U.S.A.
  • 3122359608 | +1 312-235-9608 Illinois U.S.A.
  • 3122359609 | +1 312-235-9609 Illinois U.S.A.
  • 3122359610 | +1 312-235-9610 Illinois U.S.A.
  • 3122359611 | +1 312-235-9611 Illinois U.S.A.
  • 3122359612 | +1 312-235-9612 Illinois U.S.A.
  • 3122359613 | +1 312-235-9613 Illinois U.S.A.
  • 3122359614 | +1 312-235-9614 Illinois U.S.A.
  • 3122359615 | +1 312-235-9615 Illinois U.S.A.
  • 3122359616 | +1 312-235-9616 Illinois U.S.A.
  • 3122359617 | +1 312-235-9617 Illinois U.S.A.
  • 3122359618 | +1 312-235-9618 Illinois U.S.A.
  • 3122359619 | +1 312-235-9619 Illinois U.S.A.
  • 3122359620 | +1 312-235-9620 Illinois U.S.A.
  • 3122359621 | +1 312-235-9621 Illinois U.S.A.
  • 3122359622 | +1 312-235-9622 Illinois U.S.A.
  • 3122359623 | +1 312-235-9623 Illinois U.S.A.
  • 3122359624 | +1 312-235-9624 Illinois U.S.A.
  • 3122359625 | +1 312-235-9625 Illinois U.S.A.
  • 3122359626 | +1 312-235-9626 Illinois U.S.A.
  • 3122359627 | +1 312-235-9627 Illinois U.S.A.
  • 3122359628 | +1 312-235-9628 Illinois U.S.A.
  • 3122359629 | +1 312-235-9629 Illinois U.S.A.
  • 3122359630 | +1 312-235-9630 Illinois U.S.A.
  • 3122359631 | +1 312-235-9631 Illinois U.S.A.
  • 3122359632 | +1 312-235-9632 Illinois U.S.A.
  • 3122359633 | +1 312-235-9633 Illinois U.S.A.
  • 3122359634 | +1 312-235-9634 Illinois U.S.A.
  • 3122359635 | +1 312-235-9635 Illinois U.S.A.
  • 3122359636 | +1 312-235-9636 Illinois U.S.A.
  • 3122359637 | +1 312-235-9637 Illinois U.S.A.
  • 3122359638 | +1 312-235-9638 Illinois U.S.A.
  • 3122359639 | +1 312-235-9639 Illinois U.S.A.
  • 3122359640 | +1 312-235-9640 Illinois U.S.A.
  • 3122359641 | +1 312-235-9641 Illinois U.S.A.
  • 3122359642 | +1 312-235-9642 Illinois U.S.A.
  • 3122359643 | +1 312-235-9643 Illinois U.S.A.
  • 3122359644 | +1 312-235-9644 Illinois U.S.A.
  • 3122359645 | +1 312-235-9645 Illinois U.S.A.
  • 3122359646 | +1 312-235-9646 Illinois U.S.A.
  • 3122359647 | +1 312-235-9647 Illinois U.S.A.
  • 3122359648 | +1 312-235-9648 Illinois U.S.A.
  • 3122359649 | +1 312-235-9649 Illinois U.S.A.
  • 3122359650 | +1 312-235-9650 Illinois U.S.A.
  • 3122359651 | +1 312-235-9651 Illinois U.S.A.
  • 3122359652 | +1 312-235-9652 Illinois U.S.A.
  • 3122359653 | +1 312-235-9653 Illinois U.S.A.
  • 3122359654 | +1 312-235-9654 Illinois U.S.A.
  • 3122359655 | +1 312-235-9655 Illinois U.S.A.
  • 3122359656 | +1 312-235-9656 Illinois U.S.A.
  • 3122359657 | +1 312-235-9657 Illinois U.S.A.
  • 3122359658 | +1 312-235-9658 Illinois U.S.A.
  • 3122359659 | +1 312-235-9659 Illinois U.S.A.
  • 3122359660 | +1 312-235-9660 Illinois U.S.A.
  • 3122359661 | +1 312-235-9661 Illinois U.S.A.
  • 3122359662 | +1 312-235-9662 Illinois U.S.A.
  • 3122359663 | +1 312-235-9663 Illinois U.S.A.
  • 3122359664 | +1 312-235-9664 Illinois U.S.A.
  • 3122359665 | +1 312-235-9665 Illinois U.S.A.
  • 3122359666 | +1 312-235-9666 Illinois U.S.A.
  • 3122359667 | +1 312-235-9667 Illinois U.S.A.
  • 3122359668 | +1 312-235-9668 Illinois U.S.A.
  • 3122359669 | +1 312-235-9669 Illinois U.S.A.
  • 3122359670 | +1 312-235-9670 Illinois U.S.A.
  • 3122359671 | +1 312-235-9671 Illinois U.S.A.
  • 3122359672 | +1 312-235-9672 Illinois U.S.A.
  • 3122359673 | +1 312-235-9673 Illinois U.S.A.
  • 3122359674 | +1 312-235-9674 Illinois U.S.A.
  • 3122359675 | +1 312-235-9675 Illinois U.S.A.
  • 3122359676 | +1 312-235-9676 Illinois U.S.A.
  • 3122359677 | +1 312-235-9677 Illinois U.S.A.
  • 3122359678 | +1 312-235-9678 Illinois U.S.A.
  • 3122359679 | +1 312-235-9679 Illinois U.S.A.
  • 3122359680 | +1 312-235-9680 Illinois U.S.A.
  • 3122359681 | +1 312-235-9681 Illinois U.S.A.
  • 3122359682 | +1 312-235-9682 Illinois U.S.A.
  • 3122359683 | +1 312-235-9683 Illinois U.S.A.
  • 3122359684 | +1 312-235-9684 Illinois U.S.A.
  • 3122359685 | +1 312-235-9685 Illinois U.S.A.
  • 3122359686 | +1 312-235-9686 Illinois U.S.A.
  • 3122359687 | +1 312-235-9687 Illinois U.S.A.
  • 3122359688 | +1 312-235-9688 Illinois U.S.A.
  • 3122359689 | +1 312-235-9689 Illinois U.S.A.
  • 3122359690 | +1 312-235-9690 Illinois U.S.A.
  • 3122359691 | +1 312-235-9691 Illinois U.S.A.
  • 3122359692 | +1 312-235-9692 Illinois U.S.A.
  • 3122359693 | +1 312-235-9693 Illinois U.S.A.
  • 3122359694 | +1 312-235-9694 Illinois U.S.A.
  • 3122359695 | +1 312-235-9695 Illinois U.S.A.
  • 3122359696 | +1 312-235-9696 Illinois U.S.A.
  • 3122359697 | +1 312-235-9697 Illinois U.S.A.
  • 3122359698 | +1 312-235-9698 Illinois U.S.A.
  • 3122359699 | +1 312-235-9699 Illinois U.S.A.