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).

  • 3125039600 | +1 312-503-9600 Illinois U.S.A.
  • 3125039601 | +1 312-503-9601 Illinois U.S.A.
  • 3125039602 | +1 312-503-9602 Illinois U.S.A.
  • 3125039603 | +1 312-503-9603 Illinois U.S.A.
  • 3125039604 | +1 312-503-9604 Illinois U.S.A.
  • 3125039605 | +1 312-503-9605 Illinois U.S.A.
  • 3125039606 | +1 312-503-9606 Illinois U.S.A.
  • 3125039607 | +1 312-503-9607 Illinois U.S.A.
  • 3125039608 | +1 312-503-9608 Illinois U.S.A.
  • 3125039609 | +1 312-503-9609 Illinois U.S.A.
  • 3125039610 | +1 312-503-9610 Illinois U.S.A.
  • 3125039611 | +1 312-503-9611 Illinois U.S.A.
  • 3125039612 | +1 312-503-9612 Illinois U.S.A.
  • 3125039613 | +1 312-503-9613 Illinois U.S.A.
  • 3125039614 | +1 312-503-9614 Illinois U.S.A.
  • 3125039615 | +1 312-503-9615 Illinois U.S.A.
  • 3125039616 | +1 312-503-9616 Illinois U.S.A.
  • 3125039617 | +1 312-503-9617 Illinois U.S.A.
  • 3125039618 | +1 312-503-9618 Illinois U.S.A.
  • 3125039619 | +1 312-503-9619 Illinois U.S.A.
  • 3125039620 | +1 312-503-9620 Illinois U.S.A.
  • 3125039621 | +1 312-503-9621 Illinois U.S.A.
  • 3125039622 | +1 312-503-9622 Illinois U.S.A.
  • 3125039623 | +1 312-503-9623 Illinois U.S.A.
  • 3125039624 | +1 312-503-9624 Illinois U.S.A.
  • 3125039625 | +1 312-503-9625 Illinois U.S.A.
  • 3125039626 | +1 312-503-9626 Illinois U.S.A.
  • 3125039627 | +1 312-503-9627 Illinois U.S.A.
  • 3125039628 | +1 312-503-9628 Illinois U.S.A.
  • 3125039629 | +1 312-503-9629 Illinois U.S.A.
  • 3125039630 | +1 312-503-9630 Illinois U.S.A.
  • 3125039631 | +1 312-503-9631 Illinois U.S.A.
  • 3125039632 | +1 312-503-9632 Illinois U.S.A.
  • 3125039633 | +1 312-503-9633 Illinois U.S.A.
  • 3125039634 | +1 312-503-9634 Illinois U.S.A.
  • 3125039635 | +1 312-503-9635 Illinois U.S.A.
  • 3125039636 | +1 312-503-9636 Illinois U.S.A.
  • 3125039637 | +1 312-503-9637 Illinois U.S.A.
  • 3125039638 | +1 312-503-9638 Illinois U.S.A.
  • 3125039639 | +1 312-503-9639 Illinois U.S.A.
  • 3125039640 | +1 312-503-9640 Illinois U.S.A.
  • 3125039641 | +1 312-503-9641 Illinois U.S.A.
  • 3125039642 | +1 312-503-9642 Illinois U.S.A.
  • 3125039643 | +1 312-503-9643 Illinois U.S.A.
  • 3125039644 | +1 312-503-9644 Illinois U.S.A.
  • 3125039645 | +1 312-503-9645 Illinois U.S.A.
  • 3125039646 | +1 312-503-9646 Illinois U.S.A.
  • 3125039647 | +1 312-503-9647 Illinois U.S.A.
  • 3125039648 | +1 312-503-9648 Illinois U.S.A.
  • 3125039649 | +1 312-503-9649 Illinois U.S.A.
  • 3125039650 | +1 312-503-9650 Illinois U.S.A.
  • 3125039651 | +1 312-503-9651 Illinois U.S.A.
  • 3125039652 | +1 312-503-9652 Illinois U.S.A.
  • 3125039653 | +1 312-503-9653 Illinois U.S.A.
  • 3125039654 | +1 312-503-9654 Illinois U.S.A.
  • 3125039655 | +1 312-503-9655 Illinois U.S.A.
  • 3125039656 | +1 312-503-9656 Illinois U.S.A.
  • 3125039657 | +1 312-503-9657 Illinois U.S.A.
  • 3125039658 | +1 312-503-9658 Illinois U.S.A.
  • 3125039659 | +1 312-503-9659 Illinois U.S.A.
  • 3125039660 | +1 312-503-9660 Illinois U.S.A.
  • 3125039661 | +1 312-503-9661 Illinois U.S.A.
  • 3125039662 | +1 312-503-9662 Illinois U.S.A.
  • 3125039663 | +1 312-503-9663 Illinois U.S.A.
  • 3125039664 | +1 312-503-9664 Illinois U.S.A.
  • 3125039665 | +1 312-503-9665 Illinois U.S.A.
  • 3125039666 | +1 312-503-9666 Illinois U.S.A.
  • 3125039667 | +1 312-503-9667 Illinois U.S.A.
  • 3125039668 | +1 312-503-9668 Illinois U.S.A.
  • 3125039669 | +1 312-503-9669 Illinois U.S.A.
  • 3125039670 | +1 312-503-9670 Illinois U.S.A.
  • 3125039671 | +1 312-503-9671 Illinois U.S.A.
  • 3125039672 | +1 312-503-9672 Illinois U.S.A.
  • 3125039673 | +1 312-503-9673 Illinois U.S.A.
  • 3125039674 | +1 312-503-9674 Illinois U.S.A.
  • 3125039675 | +1 312-503-9675 Illinois U.S.A.
  • 3125039676 | +1 312-503-9676 Illinois U.S.A.
  • 3125039677 | +1 312-503-9677 Illinois U.S.A.
  • 3125039678 | +1 312-503-9678 Illinois U.S.A.
  • 3125039679 | +1 312-503-9679 Illinois U.S.A.
  • 3125039680 | +1 312-503-9680 Illinois U.S.A.
  • 3125039681 | +1 312-503-9681 Illinois U.S.A.
  • 3125039682 | +1 312-503-9682 Illinois U.S.A.
  • 3125039683 | +1 312-503-9683 Illinois U.S.A.
  • 3125039684 | +1 312-503-9684 Illinois U.S.A.
  • 3125039685 | +1 312-503-9685 Illinois U.S.A.
  • 3125039686 | +1 312-503-9686 Illinois U.S.A.
  • 3125039687 | +1 312-503-9687 Illinois U.S.A.
  • 3125039688 | +1 312-503-9688 Illinois U.S.A.
  • 3125039689 | +1 312-503-9689 Illinois U.S.A.
  • 3125039690 | +1 312-503-9690 Illinois U.S.A.
  • 3125039691 | +1 312-503-9691 Illinois U.S.A.
  • 3125039692 | +1 312-503-9692 Illinois U.S.A.
  • 3125039693 | +1 312-503-9693 Illinois U.S.A.
  • 3125039694 | +1 312-503-9694 Illinois U.S.A.
  • 3125039695 | +1 312-503-9695 Illinois U.S.A.
  • 3125039696 | +1 312-503-9696 Illinois U.S.A.
  • 3125039697 | +1 312-503-9697 Illinois U.S.A.
  • 3125039698 | +1 312-503-9698 Illinois U.S.A.
  • 3125039699 | +1 312-503-9699 Illinois U.S.A.