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).

  • 3127947600 | +1 312-794-7600 Illinois U.S.A.
  • 3127947601 | +1 312-794-7601 Illinois U.S.A.
  • 3127947602 | +1 312-794-7602 Illinois U.S.A.
  • 3127947603 | +1 312-794-7603 Illinois U.S.A.
  • 3127947604 | +1 312-794-7604 Illinois U.S.A.
  • 3127947605 | +1 312-794-7605 Illinois U.S.A.
  • 3127947606 | +1 312-794-7606 Illinois U.S.A.
  • 3127947607 | +1 312-794-7607 Illinois U.S.A.
  • 3127947608 | +1 312-794-7608 Illinois U.S.A.
  • 3127947609 | +1 312-794-7609 Illinois U.S.A.
  • 3127947610 | +1 312-794-7610 Illinois U.S.A.
  • 3127947611 | +1 312-794-7611 Illinois U.S.A.
  • 3127947612 | +1 312-794-7612 Illinois U.S.A.
  • 3127947613 | +1 312-794-7613 Illinois U.S.A.
  • 3127947614 | +1 312-794-7614 Illinois U.S.A.
  • 3127947615 | +1 312-794-7615 Illinois U.S.A.
  • 3127947616 | +1 312-794-7616 Illinois U.S.A.
  • 3127947617 | +1 312-794-7617 Illinois U.S.A.
  • 3127947618 | +1 312-794-7618 Illinois U.S.A.
  • 3127947619 | +1 312-794-7619 Illinois U.S.A.
  • 3127947620 | +1 312-794-7620 Illinois U.S.A.
  • 3127947621 | +1 312-794-7621 Illinois U.S.A.
  • 3127947622 | +1 312-794-7622 Illinois U.S.A.
  • 3127947623 | +1 312-794-7623 Illinois U.S.A.
  • 3127947624 | +1 312-794-7624 Illinois U.S.A.
  • 3127947625 | +1 312-794-7625 Illinois U.S.A.
  • 3127947626 | +1 312-794-7626 Illinois U.S.A.
  • 3127947627 | +1 312-794-7627 Illinois U.S.A.
  • 3127947628 | +1 312-794-7628 Illinois U.S.A.
  • 3127947629 | +1 312-794-7629 Illinois U.S.A.
  • 3127947630 | +1 312-794-7630 Illinois U.S.A.
  • 3127947631 | +1 312-794-7631 Illinois U.S.A.
  • 3127947632 | +1 312-794-7632 Illinois U.S.A.
  • 3127947633 | +1 312-794-7633 Illinois U.S.A.
  • 3127947634 | +1 312-794-7634 Illinois U.S.A.
  • 3127947635 | +1 312-794-7635 Illinois U.S.A.
  • 3127947636 | +1 312-794-7636 Illinois U.S.A.
  • 3127947637 | +1 312-794-7637 Illinois U.S.A.
  • 3127947638 | +1 312-794-7638 Illinois U.S.A.
  • 3127947639 | +1 312-794-7639 Illinois U.S.A.
  • 3127947640 | +1 312-794-7640 Illinois U.S.A.
  • 3127947641 | +1 312-794-7641 Illinois U.S.A.
  • 3127947642 | +1 312-794-7642 Illinois U.S.A.
  • 3127947643 | +1 312-794-7643 Illinois U.S.A.
  • 3127947644 | +1 312-794-7644 Illinois U.S.A.
  • 3127947645 | +1 312-794-7645 Illinois U.S.A.
  • 3127947646 | +1 312-794-7646 Illinois U.S.A.
  • 3127947647 | +1 312-794-7647 Illinois U.S.A.
  • 3127947648 | +1 312-794-7648 Illinois U.S.A.
  • 3127947649 | +1 312-794-7649 Illinois U.S.A.
  • 3127947650 | +1 312-794-7650 Illinois U.S.A.
  • 3127947651 | +1 312-794-7651 Illinois U.S.A.
  • 3127947652 | +1 312-794-7652 Illinois U.S.A.
  • 3127947653 | +1 312-794-7653 Illinois U.S.A.
  • 3127947654 | +1 312-794-7654 Illinois U.S.A.
  • 3127947655 | +1 312-794-7655 Illinois U.S.A.
  • 3127947656 | +1 312-794-7656 Illinois U.S.A.
  • 3127947657 | +1 312-794-7657 Illinois U.S.A.
  • 3127947658 | +1 312-794-7658 Illinois U.S.A.
  • 3127947659 | +1 312-794-7659 Illinois U.S.A.
  • 3127947660 | +1 312-794-7660 Illinois U.S.A.
  • 3127947661 | +1 312-794-7661 Illinois U.S.A.
  • 3127947662 | +1 312-794-7662 Illinois U.S.A.
  • 3127947663 | +1 312-794-7663 Illinois U.S.A.
  • 3127947664 | +1 312-794-7664 Illinois U.S.A.
  • 3127947665 | +1 312-794-7665 Illinois U.S.A.
  • 3127947666 | +1 312-794-7666 Illinois U.S.A.
  • 3127947667 | +1 312-794-7667 Illinois U.S.A.
  • 3127947668 | +1 312-794-7668 Illinois U.S.A.
  • 3127947669 | +1 312-794-7669 Illinois U.S.A.
  • 3127947670 | +1 312-794-7670 Illinois U.S.A.
  • 3127947671 | +1 312-794-7671 Illinois U.S.A.
  • 3127947672 | +1 312-794-7672 Illinois U.S.A.
  • 3127947673 | +1 312-794-7673 Illinois U.S.A.
  • 3127947674 | +1 312-794-7674 Illinois U.S.A.
  • 3127947675 | +1 312-794-7675 Illinois U.S.A.
  • 3127947676 | +1 312-794-7676 Illinois U.S.A.
  • 3127947677 | +1 312-794-7677 Illinois U.S.A.
  • 3127947678 | +1 312-794-7678 Illinois U.S.A.
  • 3127947679 | +1 312-794-7679 Illinois U.S.A.
  • 3127947680 | +1 312-794-7680 Illinois U.S.A.
  • 3127947681 | +1 312-794-7681 Illinois U.S.A.
  • 3127947682 | +1 312-794-7682 Illinois U.S.A.
  • 3127947683 | +1 312-794-7683 Illinois U.S.A.
  • 3127947684 | +1 312-794-7684 Illinois U.S.A.
  • 3127947685 | +1 312-794-7685 Illinois U.S.A.
  • 3127947686 | +1 312-794-7686 Illinois U.S.A.
  • 3127947687 | +1 312-794-7687 Illinois U.S.A.
  • 3127947688 | +1 312-794-7688 Illinois U.S.A.
  • 3127947689 | +1 312-794-7689 Illinois U.S.A.
  • 3127947690 | +1 312-794-7690 Illinois U.S.A.
  • 3127947691 | +1 312-794-7691 Illinois U.S.A.
  • 3127947692 | +1 312-794-7692 Illinois U.S.A.
  • 3127947693 | +1 312-794-7693 Illinois U.S.A.
  • 3127947694 | +1 312-794-7694 Illinois U.S.A.
  • 3127947695 | +1 312-794-7695 Illinois U.S.A.
  • 3127947696 | +1 312-794-7696 Illinois U.S.A.
  • 3127947697 | +1 312-794-7697 Illinois U.S.A.
  • 3127947698 | +1 312-794-7698 Illinois U.S.A.
  • 3127947699 | +1 312-794-7699 Illinois U.S.A.