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).

  • 3122987600 | +1 312-298-7600 Illinois U.S.A.
  • 3122987601 | +1 312-298-7601 Illinois U.S.A.
  • 3122987602 | +1 312-298-7602 Illinois U.S.A.
  • 3122987603 | +1 312-298-7603 Illinois U.S.A.
  • 3122987604 | +1 312-298-7604 Illinois U.S.A.
  • 3122987605 | +1 312-298-7605 Illinois U.S.A.
  • 3122987606 | +1 312-298-7606 Illinois U.S.A.
  • 3122987607 | +1 312-298-7607 Illinois U.S.A.
  • 3122987608 | +1 312-298-7608 Illinois U.S.A.
  • 3122987609 | +1 312-298-7609 Illinois U.S.A.
  • 3122987610 | +1 312-298-7610 Illinois U.S.A.
  • 3122987611 | +1 312-298-7611 Illinois U.S.A.
  • 3122987612 | +1 312-298-7612 Illinois U.S.A.
  • 3122987613 | +1 312-298-7613 Illinois U.S.A.
  • 3122987614 | +1 312-298-7614 Illinois U.S.A.
  • 3122987615 | +1 312-298-7615 Illinois U.S.A.
  • 3122987616 | +1 312-298-7616 Illinois U.S.A.
  • 3122987617 | +1 312-298-7617 Illinois U.S.A.
  • 3122987618 | +1 312-298-7618 Illinois U.S.A.
  • 3122987619 | +1 312-298-7619 Illinois U.S.A.
  • 3122987620 | +1 312-298-7620 Illinois U.S.A.
  • 3122987621 | +1 312-298-7621 Illinois U.S.A.
  • 3122987622 | +1 312-298-7622 Illinois U.S.A.
  • 3122987623 | +1 312-298-7623 Illinois U.S.A.
  • 3122987624 | +1 312-298-7624 Illinois U.S.A.
  • 3122987625 | +1 312-298-7625 Illinois U.S.A.
  • 3122987626 | +1 312-298-7626 Illinois U.S.A.
  • 3122987627 | +1 312-298-7627 Illinois U.S.A.
  • 3122987628 | +1 312-298-7628 Illinois U.S.A.
  • 3122987629 | +1 312-298-7629 Illinois U.S.A.
  • 3122987630 | +1 312-298-7630 Illinois U.S.A.
  • 3122987631 | +1 312-298-7631 Illinois U.S.A.
  • 3122987632 | +1 312-298-7632 Illinois U.S.A.
  • 3122987633 | +1 312-298-7633 Illinois U.S.A.
  • 3122987634 | +1 312-298-7634 Illinois U.S.A.
  • 3122987635 | +1 312-298-7635 Illinois U.S.A.
  • 3122987636 | +1 312-298-7636 Illinois U.S.A.
  • 3122987637 | +1 312-298-7637 Illinois U.S.A.
  • 3122987638 | +1 312-298-7638 Illinois U.S.A.
  • 3122987639 | +1 312-298-7639 Illinois U.S.A.
  • 3122987640 | +1 312-298-7640 Illinois U.S.A.
  • 3122987641 | +1 312-298-7641 Illinois U.S.A.
  • 3122987642 | +1 312-298-7642 Illinois U.S.A.
  • 3122987643 | +1 312-298-7643 Illinois U.S.A.
  • 3122987644 | +1 312-298-7644 Illinois U.S.A.
  • 3122987645 | +1 312-298-7645 Illinois U.S.A.
  • 3122987646 | +1 312-298-7646 Illinois U.S.A.
  • 3122987647 | +1 312-298-7647 Illinois U.S.A.
  • 3122987648 | +1 312-298-7648 Illinois U.S.A.
  • 3122987649 | +1 312-298-7649 Illinois U.S.A.
  • 3122987650 | +1 312-298-7650 Illinois U.S.A.
  • 3122987651 | +1 312-298-7651 Illinois U.S.A.
  • 3122987652 | +1 312-298-7652 Illinois U.S.A.
  • 3122987653 | +1 312-298-7653 Illinois U.S.A.
  • 3122987654 | +1 312-298-7654 Illinois U.S.A.
  • 3122987655 | +1 312-298-7655 Illinois U.S.A.
  • 3122987656 | +1 312-298-7656 Illinois U.S.A.
  • 3122987657 | +1 312-298-7657 Illinois U.S.A.
  • 3122987658 | +1 312-298-7658 Illinois U.S.A.
  • 3122987659 | +1 312-298-7659 Illinois U.S.A.
  • 3122987660 | +1 312-298-7660 Illinois U.S.A.
  • 3122987661 | +1 312-298-7661 Illinois U.S.A.
  • 3122987662 | +1 312-298-7662 Illinois U.S.A.
  • 3122987663 | +1 312-298-7663 Illinois U.S.A.
  • 3122987664 | +1 312-298-7664 Illinois U.S.A.
  • 3122987665 | +1 312-298-7665 Illinois U.S.A.
  • 3122987666 | +1 312-298-7666 Illinois U.S.A.
  • 3122987667 | +1 312-298-7667 Illinois U.S.A.
  • 3122987668 | +1 312-298-7668 Illinois U.S.A.
  • 3122987669 | +1 312-298-7669 Illinois U.S.A.
  • 3122987670 | +1 312-298-7670 Illinois U.S.A.
  • 3122987671 | +1 312-298-7671 Illinois U.S.A.
  • 3122987672 | +1 312-298-7672 Illinois U.S.A.
  • 3122987673 | +1 312-298-7673 Illinois U.S.A.
  • 3122987674 | +1 312-298-7674 Illinois U.S.A.
  • 3122987675 | +1 312-298-7675 Illinois U.S.A.
  • 3122987676 | +1 312-298-7676 Illinois U.S.A.
  • 3122987677 | +1 312-298-7677 Illinois U.S.A.
  • 3122987678 | +1 312-298-7678 Illinois U.S.A.
  • 3122987679 | +1 312-298-7679 Illinois U.S.A.
  • 3122987680 | +1 312-298-7680 Illinois U.S.A.
  • 3122987681 | +1 312-298-7681 Illinois U.S.A.
  • 3122987682 | +1 312-298-7682 Illinois U.S.A.
  • 3122987683 | +1 312-298-7683 Illinois U.S.A.
  • 3122987684 | +1 312-298-7684 Illinois U.S.A.
  • 3122987685 | +1 312-298-7685 Illinois U.S.A.
  • 3122987686 | +1 312-298-7686 Illinois U.S.A.
  • 3122987687 | +1 312-298-7687 Illinois U.S.A.
  • 3122987688 | +1 312-298-7688 Illinois U.S.A.
  • 3122987689 | +1 312-298-7689 Illinois U.S.A.
  • 3122987690 | +1 312-298-7690 Illinois U.S.A.
  • 3122987691 | +1 312-298-7691 Illinois U.S.A.
  • 3122987692 | +1 312-298-7692 Illinois U.S.A.
  • 3122987693 | +1 312-298-7693 Illinois U.S.A.
  • 3122987694 | +1 312-298-7694 Illinois U.S.A.
  • 3122987695 | +1 312-298-7695 Illinois U.S.A.
  • 3122987696 | +1 312-298-7696 Illinois U.S.A.
  • 3122987697 | +1 312-298-7697 Illinois U.S.A.
  • 3122987698 | +1 312-298-7698 Illinois U.S.A.
  • 3122987699 | +1 312-298-7699 Illinois U.S.A.