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).

  • 3129969600 | +1 312-996-9600 Illinois U.S.A.
  • 3129969601 | +1 312-996-9601 Illinois U.S.A.
  • 3129969602 | +1 312-996-9602 Illinois U.S.A.
  • 3129969603 | +1 312-996-9603 Illinois U.S.A.
  • 3129969604 | +1 312-996-9604 Illinois U.S.A.
  • 3129969605 | +1 312-996-9605 Illinois U.S.A.
  • 3129969606 | +1 312-996-9606 Illinois U.S.A.
  • 3129969607 | +1 312-996-9607 Illinois U.S.A.
  • 3129969608 | +1 312-996-9608 Illinois U.S.A.
  • 3129969609 | +1 312-996-9609 Illinois U.S.A.
  • 3129969610 | +1 312-996-9610 Illinois U.S.A.
  • 3129969611 | +1 312-996-9611 Illinois U.S.A.
  • 3129969612 | +1 312-996-9612 Illinois U.S.A.
  • 3129969613 | +1 312-996-9613 Illinois U.S.A.
  • 3129969614 | +1 312-996-9614 Illinois U.S.A.
  • 3129969615 | +1 312-996-9615 Illinois U.S.A.
  • 3129969616 | +1 312-996-9616 Illinois U.S.A.
  • 3129969617 | +1 312-996-9617 Illinois U.S.A.
  • 3129969618 | +1 312-996-9618 Illinois U.S.A.
  • 3129969619 | +1 312-996-9619 Illinois U.S.A.
  • 3129969620 | +1 312-996-9620 Illinois U.S.A.
  • 3129969621 | +1 312-996-9621 Illinois U.S.A.
  • 3129969622 | +1 312-996-9622 Illinois U.S.A.
  • 3129969623 | +1 312-996-9623 Illinois U.S.A.
  • 3129969624 | +1 312-996-9624 Illinois U.S.A.
  • 3129969625 | +1 312-996-9625 Illinois U.S.A.
  • 3129969626 | +1 312-996-9626 Illinois U.S.A.
  • 3129969627 | +1 312-996-9627 Illinois U.S.A.
  • 3129969628 | +1 312-996-9628 Illinois U.S.A.
  • 3129969629 | +1 312-996-9629 Illinois U.S.A.
  • 3129969630 | +1 312-996-9630 Illinois U.S.A.
  • 3129969631 | +1 312-996-9631 Illinois U.S.A.
  • 3129969632 | +1 312-996-9632 Illinois U.S.A.
  • 3129969633 | +1 312-996-9633 Illinois U.S.A.
  • 3129969634 | +1 312-996-9634 Illinois U.S.A.
  • 3129969635 | +1 312-996-9635 Illinois U.S.A.
  • 3129969636 | +1 312-996-9636 Illinois U.S.A.
  • 3129969637 | +1 312-996-9637 Illinois U.S.A.
  • 3129969638 | +1 312-996-9638 Illinois U.S.A.
  • 3129969639 | +1 312-996-9639 Illinois U.S.A.
  • 3129969640 | +1 312-996-9640 Illinois U.S.A.
  • 3129969641 | +1 312-996-9641 Illinois U.S.A.
  • 3129969642 | +1 312-996-9642 Illinois U.S.A.
  • 3129969643 | +1 312-996-9643 Illinois U.S.A.
  • 3129969644 | +1 312-996-9644 Illinois U.S.A.
  • 3129969645 | +1 312-996-9645 Illinois U.S.A.
  • 3129969646 | +1 312-996-9646 Illinois U.S.A.
  • 3129969647 | +1 312-996-9647 Illinois U.S.A.
  • 3129969648 | +1 312-996-9648 Illinois U.S.A.
  • 3129969649 | +1 312-996-9649 Illinois U.S.A.
  • 3129969650 | +1 312-996-9650 Illinois U.S.A.
  • 3129969651 | +1 312-996-9651 Illinois U.S.A.
  • 3129969652 | +1 312-996-9652 Illinois U.S.A.
  • 3129969653 | +1 312-996-9653 Illinois U.S.A.
  • 3129969654 | +1 312-996-9654 Illinois U.S.A.
  • 3129969655 | +1 312-996-9655 Illinois U.S.A.
  • 3129969656 | +1 312-996-9656 Illinois U.S.A.
  • 3129969657 | +1 312-996-9657 Illinois U.S.A.
  • 3129969658 | +1 312-996-9658 Illinois U.S.A.
  • 3129969659 | +1 312-996-9659 Illinois U.S.A.
  • 3129969660 | +1 312-996-9660 Illinois U.S.A.
  • 3129969661 | +1 312-996-9661 Illinois U.S.A.
  • 3129969662 | +1 312-996-9662 Illinois U.S.A.
  • 3129969663 | +1 312-996-9663 Illinois U.S.A.
  • 3129969664 | +1 312-996-9664 Illinois U.S.A.
  • 3129969665 | +1 312-996-9665 Illinois U.S.A.
  • 3129969666 | +1 312-996-9666 Illinois U.S.A.
  • 3129969667 | +1 312-996-9667 Illinois U.S.A.
  • 3129969668 | +1 312-996-9668 Illinois U.S.A.
  • 3129969669 | +1 312-996-9669 Illinois U.S.A.
  • 3129969670 | +1 312-996-9670 Illinois U.S.A.
  • 3129969671 | +1 312-996-9671 Illinois U.S.A.
  • 3129969672 | +1 312-996-9672 Illinois U.S.A.
  • 3129969673 | +1 312-996-9673 Illinois U.S.A.
  • 3129969674 | +1 312-996-9674 Illinois U.S.A.
  • 3129969675 | +1 312-996-9675 Illinois U.S.A.
  • 3129969676 | +1 312-996-9676 Illinois U.S.A.
  • 3129969677 | +1 312-996-9677 Illinois U.S.A.
  • 3129969678 | +1 312-996-9678 Illinois U.S.A.
  • 3129969679 | +1 312-996-9679 Illinois U.S.A.
  • 3129969680 | +1 312-996-9680 Illinois U.S.A.
  • 3129969681 | +1 312-996-9681 Illinois U.S.A.
  • 3129969682 | +1 312-996-9682 Illinois U.S.A.
  • 3129969683 | +1 312-996-9683 Illinois U.S.A.
  • 3129969684 | +1 312-996-9684 Illinois U.S.A.
  • 3129969685 | +1 312-996-9685 Illinois U.S.A.
  • 3129969686 | +1 312-996-9686 Illinois U.S.A.
  • 3129969687 | +1 312-996-9687 Illinois U.S.A.
  • 3129969688 | +1 312-996-9688 Illinois U.S.A.
  • 3129969689 | +1 312-996-9689 Illinois U.S.A.
  • 3129969690 | +1 312-996-9690 Illinois U.S.A.
  • 3129969691 | +1 312-996-9691 Illinois U.S.A.
  • 3129969692 | +1 312-996-9692 Illinois U.S.A.
  • 3129969693 | +1 312-996-9693 Illinois U.S.A.
  • 3129969694 | +1 312-996-9694 Illinois U.S.A.
  • 3129969695 | +1 312-996-9695 Illinois U.S.A.
  • 3129969696 | +1 312-996-9696 Illinois U.S.A.
  • 3129969697 | +1 312-996-9697 Illinois U.S.A.
  • 3129969698 | +1 312-996-9698 Illinois U.S.A.
  • 3129969699 | +1 312-996-9699 Illinois U.S.A.