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).

  • 3127556600 | +1 312-755-6600 Illinois U.S.A.
  • 3127556601 | +1 312-755-6601 Illinois U.S.A.
  • 3127556602 | +1 312-755-6602 Illinois U.S.A.
  • 3127556603 | +1 312-755-6603 Illinois U.S.A.
  • 3127556604 | +1 312-755-6604 Illinois U.S.A.
  • 3127556605 | +1 312-755-6605 Illinois U.S.A.
  • 3127556606 | +1 312-755-6606 Illinois U.S.A.
  • 3127556607 | +1 312-755-6607 Illinois U.S.A.
  • 3127556608 | +1 312-755-6608 Illinois U.S.A.
  • 3127556609 | +1 312-755-6609 Illinois U.S.A.
  • 3127556610 | +1 312-755-6610 Illinois U.S.A.
  • 3127556611 | +1 312-755-6611 Illinois U.S.A.
  • 3127556612 | +1 312-755-6612 Illinois U.S.A.
  • 3127556613 | +1 312-755-6613 Illinois U.S.A.
  • 3127556614 | +1 312-755-6614 Illinois U.S.A.
  • 3127556615 | +1 312-755-6615 Illinois U.S.A.
  • 3127556616 | +1 312-755-6616 Illinois U.S.A.
  • 3127556617 | +1 312-755-6617 Illinois U.S.A.
  • 3127556618 | +1 312-755-6618 Illinois U.S.A.
  • 3127556619 | +1 312-755-6619 Illinois U.S.A.
  • 3127556620 | +1 312-755-6620 Illinois U.S.A.
  • 3127556621 | +1 312-755-6621 Illinois U.S.A.
  • 3127556622 | +1 312-755-6622 Illinois U.S.A.
  • 3127556623 | +1 312-755-6623 Illinois U.S.A.
  • 3127556624 | +1 312-755-6624 Illinois U.S.A.
  • 3127556625 | +1 312-755-6625 Illinois U.S.A.
  • 3127556626 | +1 312-755-6626 Illinois U.S.A.
  • 3127556627 | +1 312-755-6627 Illinois U.S.A.
  • 3127556628 | +1 312-755-6628 Illinois U.S.A.
  • 3127556629 | +1 312-755-6629 Illinois U.S.A.
  • 3127556630 | +1 312-755-6630 Illinois U.S.A.
  • 3127556631 | +1 312-755-6631 Illinois U.S.A.
  • 3127556632 | +1 312-755-6632 Illinois U.S.A.
  • 3127556633 | +1 312-755-6633 Illinois U.S.A.
  • 3127556634 | +1 312-755-6634 Illinois U.S.A.
  • 3127556635 | +1 312-755-6635 Illinois U.S.A.
  • 3127556636 | +1 312-755-6636 Illinois U.S.A.
  • 3127556637 | +1 312-755-6637 Illinois U.S.A.
  • 3127556638 | +1 312-755-6638 Illinois U.S.A.
  • 3127556639 | +1 312-755-6639 Illinois U.S.A.
  • 3127556640 | +1 312-755-6640 Illinois U.S.A.
  • 3127556641 | +1 312-755-6641 Illinois U.S.A.
  • 3127556642 | +1 312-755-6642 Illinois U.S.A.
  • 3127556643 | +1 312-755-6643 Illinois U.S.A.
  • 3127556644 | +1 312-755-6644 Illinois U.S.A.
  • 3127556645 | +1 312-755-6645 Illinois U.S.A.
  • 3127556646 | +1 312-755-6646 Illinois U.S.A.
  • 3127556647 | +1 312-755-6647 Illinois U.S.A.
  • 3127556648 | +1 312-755-6648 Illinois U.S.A.
  • 3127556649 | +1 312-755-6649 Illinois U.S.A.
  • 3127556650 | +1 312-755-6650 Illinois U.S.A.
  • 3127556651 | +1 312-755-6651 Illinois U.S.A.
  • 3127556652 | +1 312-755-6652 Illinois U.S.A.
  • 3127556653 | +1 312-755-6653 Illinois U.S.A.
  • 3127556654 | +1 312-755-6654 Illinois U.S.A.
  • 3127556655 | +1 312-755-6655 Illinois U.S.A.
  • 3127556656 | +1 312-755-6656 Illinois U.S.A.
  • 3127556657 | +1 312-755-6657 Illinois U.S.A.
  • 3127556658 | +1 312-755-6658 Illinois U.S.A.
  • 3127556659 | +1 312-755-6659 Illinois U.S.A.
  • 3127556660 | +1 312-755-6660 Illinois U.S.A.
  • 3127556661 | +1 312-755-6661 Illinois U.S.A.
  • 3127556662 | +1 312-755-6662 Illinois U.S.A.
  • 3127556663 | +1 312-755-6663 Illinois U.S.A.
  • 3127556664 | +1 312-755-6664 Illinois U.S.A.
  • 3127556665 | +1 312-755-6665 Illinois U.S.A.
  • 3127556666 | +1 312-755-6666 Illinois U.S.A.
  • 3127556667 | +1 312-755-6667 Illinois U.S.A.
  • 3127556668 | +1 312-755-6668 Illinois U.S.A.
  • 3127556669 | +1 312-755-6669 Illinois U.S.A.
  • 3127556670 | +1 312-755-6670 Illinois U.S.A.
  • 3127556671 | +1 312-755-6671 Illinois U.S.A.
  • 3127556672 | +1 312-755-6672 Illinois U.S.A.
  • 3127556673 | +1 312-755-6673 Illinois U.S.A.
  • 3127556674 | +1 312-755-6674 Illinois U.S.A.
  • 3127556675 | +1 312-755-6675 Illinois U.S.A.
  • 3127556676 | +1 312-755-6676 Illinois U.S.A.
  • 3127556677 | +1 312-755-6677 Illinois U.S.A.
  • 3127556678 | +1 312-755-6678 Illinois U.S.A.
  • 3127556679 | +1 312-755-6679 Illinois U.S.A.
  • 3127556680 | +1 312-755-6680 Illinois U.S.A.
  • 3127556681 | +1 312-755-6681 Illinois U.S.A.
  • 3127556682 | +1 312-755-6682 Illinois U.S.A.
  • 3127556683 | +1 312-755-6683 Illinois U.S.A.
  • 3127556684 | +1 312-755-6684 Illinois U.S.A.
  • 3127556685 | +1 312-755-6685 Illinois U.S.A.
  • 3127556686 | +1 312-755-6686 Illinois U.S.A.
  • 3127556687 | +1 312-755-6687 Illinois U.S.A.
  • 3127556688 | +1 312-755-6688 Illinois U.S.A.
  • 3127556689 | +1 312-755-6689 Illinois U.S.A.
  • 3127556690 | +1 312-755-6690 Illinois U.S.A.
  • 3127556691 | +1 312-755-6691 Illinois U.S.A.
  • 3127556692 | +1 312-755-6692 Illinois U.S.A.
  • 3127556693 | +1 312-755-6693 Illinois U.S.A.
  • 3127556694 | +1 312-755-6694 Illinois U.S.A.
  • 3127556695 | +1 312-755-6695 Illinois U.S.A.
  • 3127556696 | +1 312-755-6696 Illinois U.S.A.
  • 3127556697 | +1 312-755-6697 Illinois U.S.A.
  • 3127556698 | +1 312-755-6698 Illinois U.S.A.
  • 3127556699 | +1 312-755-6699 Illinois U.S.A.