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).

  • 3127810600 | +1 312-781-0600 Illinois U.S.A.
  • 3127810601 | +1 312-781-0601 Illinois U.S.A.
  • 3127810602 | +1 312-781-0602 Illinois U.S.A.
  • 3127810603 | +1 312-781-0603 Illinois U.S.A.
  • 3127810604 | +1 312-781-0604 Illinois U.S.A.
  • 3127810605 | +1 312-781-0605 Illinois U.S.A.
  • 3127810606 | +1 312-781-0606 Illinois U.S.A.
  • 3127810607 | +1 312-781-0607 Illinois U.S.A.
  • 3127810608 | +1 312-781-0608 Illinois U.S.A.
  • 3127810609 | +1 312-781-0609 Illinois U.S.A.
  • 3127810610 | +1 312-781-0610 Illinois U.S.A.
  • 3127810611 | +1 312-781-0611 Illinois U.S.A.
  • 3127810612 | +1 312-781-0612 Illinois U.S.A.
  • 3127810613 | +1 312-781-0613 Illinois U.S.A.
  • 3127810614 | +1 312-781-0614 Illinois U.S.A.
  • 3127810615 | +1 312-781-0615 Illinois U.S.A.
  • 3127810616 | +1 312-781-0616 Illinois U.S.A.
  • 3127810617 | +1 312-781-0617 Illinois U.S.A.
  • 3127810618 | +1 312-781-0618 Illinois U.S.A.
  • 3127810619 | +1 312-781-0619 Illinois U.S.A.
  • 3127810620 | +1 312-781-0620 Illinois U.S.A.
  • 3127810621 | +1 312-781-0621 Illinois U.S.A.
  • 3127810622 | +1 312-781-0622 Illinois U.S.A.
  • 3127810623 | +1 312-781-0623 Illinois U.S.A.
  • 3127810624 | +1 312-781-0624 Illinois U.S.A.
  • 3127810625 | +1 312-781-0625 Illinois U.S.A.
  • 3127810626 | +1 312-781-0626 Illinois U.S.A.
  • 3127810627 | +1 312-781-0627 Illinois U.S.A.
  • 3127810628 | +1 312-781-0628 Illinois U.S.A.
  • 3127810629 | +1 312-781-0629 Illinois U.S.A.
  • 3127810630 | +1 312-781-0630 Illinois U.S.A.
  • 3127810631 | +1 312-781-0631 Illinois U.S.A.
  • 3127810632 | +1 312-781-0632 Illinois U.S.A.
  • 3127810633 | +1 312-781-0633 Illinois U.S.A.
  • 3127810634 | +1 312-781-0634 Illinois U.S.A.
  • 3127810635 | +1 312-781-0635 Illinois U.S.A.
  • 3127810636 | +1 312-781-0636 Illinois U.S.A.
  • 3127810637 | +1 312-781-0637 Illinois U.S.A.
  • 3127810638 | +1 312-781-0638 Illinois U.S.A.
  • 3127810639 | +1 312-781-0639 Illinois U.S.A.
  • 3127810640 | +1 312-781-0640 Illinois U.S.A.
  • 3127810641 | +1 312-781-0641 Illinois U.S.A.
  • 3127810642 | +1 312-781-0642 Illinois U.S.A.
  • 3127810643 | +1 312-781-0643 Illinois U.S.A.
  • 3127810644 | +1 312-781-0644 Illinois U.S.A.
  • 3127810645 | +1 312-781-0645 Illinois U.S.A.
  • 3127810646 | +1 312-781-0646 Illinois U.S.A.
  • 3127810647 | +1 312-781-0647 Illinois U.S.A.
  • 3127810648 | +1 312-781-0648 Illinois U.S.A.
  • 3127810649 | +1 312-781-0649 Illinois U.S.A.
  • 3127810650 | +1 312-781-0650 Illinois U.S.A.
  • 3127810651 | +1 312-781-0651 Illinois U.S.A.
  • 3127810652 | +1 312-781-0652 Illinois U.S.A.
  • 3127810653 | +1 312-781-0653 Illinois U.S.A.
  • 3127810654 | +1 312-781-0654 Illinois U.S.A.
  • 3127810655 | +1 312-781-0655 Illinois U.S.A.
  • 3127810656 | +1 312-781-0656 Illinois U.S.A.
  • 3127810657 | +1 312-781-0657 Illinois U.S.A.
  • 3127810658 | +1 312-781-0658 Illinois U.S.A.
  • 3127810659 | +1 312-781-0659 Illinois U.S.A.
  • 3127810660 | +1 312-781-0660 Illinois U.S.A.
  • 3127810661 | +1 312-781-0661 Illinois U.S.A.
  • 3127810662 | +1 312-781-0662 Illinois U.S.A.
  • 3127810663 | +1 312-781-0663 Illinois U.S.A.
  • 3127810664 | +1 312-781-0664 Illinois U.S.A.
  • 3127810665 | +1 312-781-0665 Illinois U.S.A.
  • 3127810666 | +1 312-781-0666 Illinois U.S.A.
  • 3127810667 | +1 312-781-0667 Illinois U.S.A.
  • 3127810668 | +1 312-781-0668 Illinois U.S.A.
  • 3127810669 | +1 312-781-0669 Illinois U.S.A.
  • 3127810670 | +1 312-781-0670 Illinois U.S.A.
  • 3127810671 | +1 312-781-0671 Illinois U.S.A.
  • 3127810672 | +1 312-781-0672 Illinois U.S.A.
  • 3127810673 | +1 312-781-0673 Illinois U.S.A.
  • 3127810674 | +1 312-781-0674 Illinois U.S.A.
  • 3127810675 | +1 312-781-0675 Illinois U.S.A.
  • 3127810676 | +1 312-781-0676 Illinois U.S.A.
  • 3127810677 | +1 312-781-0677 Illinois U.S.A.
  • 3127810678 | +1 312-781-0678 Illinois U.S.A.
  • 3127810679 | +1 312-781-0679 Illinois U.S.A.
  • 3127810680 | +1 312-781-0680 Illinois U.S.A.
  • 3127810681 | +1 312-781-0681 Illinois U.S.A.
  • 3127810682 | +1 312-781-0682 Illinois U.S.A.
  • 3127810683 | +1 312-781-0683 Illinois U.S.A.
  • 3127810684 | +1 312-781-0684 Illinois U.S.A.
  • 3127810685 | +1 312-781-0685 Illinois U.S.A.
  • 3127810686 | +1 312-781-0686 Illinois U.S.A.
  • 3127810687 | +1 312-781-0687 Illinois U.S.A.
  • 3127810688 | +1 312-781-0688 Illinois U.S.A.
  • 3127810689 | +1 312-781-0689 Illinois U.S.A.
  • 3127810690 | +1 312-781-0690 Illinois U.S.A.
  • 3127810691 | +1 312-781-0691 Illinois U.S.A.
  • 3127810692 | +1 312-781-0692 Illinois U.S.A.
  • 3127810693 | +1 312-781-0693 Illinois U.S.A.
  • 3127810694 | +1 312-781-0694 Illinois U.S.A.
  • 3127810695 | +1 312-781-0695 Illinois U.S.A.
  • 3127810696 | +1 312-781-0696 Illinois U.S.A.
  • 3127810697 | +1 312-781-0697 Illinois U.S.A.
  • 3127810698 | +1 312-781-0698 Illinois U.S.A.
  • 3127810699 | +1 312-781-0699 Illinois U.S.A.