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).

  • 3129887600 | +1 312-988-7600 Illinois U.S.A.
  • 3129887601 | +1 312-988-7601 Illinois U.S.A.
  • 3129887602 | +1 312-988-7602 Illinois U.S.A.
  • 3129887603 | +1 312-988-7603 Illinois U.S.A.
  • 3129887604 | +1 312-988-7604 Illinois U.S.A.
  • 3129887605 | +1 312-988-7605 Illinois U.S.A.
  • 3129887606 | +1 312-988-7606 Illinois U.S.A.
  • 3129887607 | +1 312-988-7607 Illinois U.S.A.
  • 3129887608 | +1 312-988-7608 Illinois U.S.A.
  • 3129887609 | +1 312-988-7609 Illinois U.S.A.
  • 3129887610 | +1 312-988-7610 Illinois U.S.A.
  • 3129887611 | +1 312-988-7611 Illinois U.S.A.
  • 3129887612 | +1 312-988-7612 Illinois U.S.A.
  • 3129887613 | +1 312-988-7613 Illinois U.S.A.
  • 3129887614 | +1 312-988-7614 Illinois U.S.A.
  • 3129887615 | +1 312-988-7615 Illinois U.S.A.
  • 3129887616 | +1 312-988-7616 Illinois U.S.A.
  • 3129887617 | +1 312-988-7617 Illinois U.S.A.
  • 3129887618 | +1 312-988-7618 Illinois U.S.A.
  • 3129887619 | +1 312-988-7619 Illinois U.S.A.
  • 3129887620 | +1 312-988-7620 Illinois U.S.A.
  • 3129887621 | +1 312-988-7621 Illinois U.S.A.
  • 3129887622 | +1 312-988-7622 Illinois U.S.A.
  • 3129887623 | +1 312-988-7623 Illinois U.S.A.
  • 3129887624 | +1 312-988-7624 Illinois U.S.A.
  • 3129887625 | +1 312-988-7625 Illinois U.S.A.
  • 3129887626 | +1 312-988-7626 Illinois U.S.A.
  • 3129887627 | +1 312-988-7627 Illinois U.S.A.
  • 3129887628 | +1 312-988-7628 Illinois U.S.A.
  • 3129887629 | +1 312-988-7629 Illinois U.S.A.
  • 3129887630 | +1 312-988-7630 Illinois U.S.A.
  • 3129887631 | +1 312-988-7631 Illinois U.S.A.
  • 3129887632 | +1 312-988-7632 Illinois U.S.A.
  • 3129887633 | +1 312-988-7633 Illinois U.S.A.
  • 3129887634 | +1 312-988-7634 Illinois U.S.A.
  • 3129887635 | +1 312-988-7635 Illinois U.S.A.
  • 3129887636 | +1 312-988-7636 Illinois U.S.A.
  • 3129887637 | +1 312-988-7637 Illinois U.S.A.
  • 3129887638 | +1 312-988-7638 Illinois U.S.A.
  • 3129887639 | +1 312-988-7639 Illinois U.S.A.
  • 3129887640 | +1 312-988-7640 Illinois U.S.A.
  • 3129887641 | +1 312-988-7641 Illinois U.S.A.
  • 3129887642 | +1 312-988-7642 Illinois U.S.A.
  • 3129887643 | +1 312-988-7643 Illinois U.S.A.
  • 3129887644 | +1 312-988-7644 Illinois U.S.A.
  • 3129887645 | +1 312-988-7645 Illinois U.S.A.
  • 3129887646 | +1 312-988-7646 Illinois U.S.A.
  • 3129887647 | +1 312-988-7647 Illinois U.S.A.
  • 3129887648 | +1 312-988-7648 Illinois U.S.A.
  • 3129887649 | +1 312-988-7649 Illinois U.S.A.
  • 3129887650 | +1 312-988-7650 Illinois U.S.A.
  • 3129887651 | +1 312-988-7651 Illinois U.S.A.
  • 3129887652 | +1 312-988-7652 Illinois U.S.A.
  • 3129887653 | +1 312-988-7653 Illinois U.S.A.
  • 3129887654 | +1 312-988-7654 Illinois U.S.A.
  • 3129887655 | +1 312-988-7655 Illinois U.S.A.
  • 3129887656 | +1 312-988-7656 Illinois U.S.A.
  • 3129887657 | +1 312-988-7657 Illinois U.S.A.
  • 3129887658 | +1 312-988-7658 Illinois U.S.A.
  • 3129887659 | +1 312-988-7659 Illinois U.S.A.
  • 3129887660 | +1 312-988-7660 Illinois U.S.A.
  • 3129887661 | +1 312-988-7661 Illinois U.S.A.
  • 3129887662 | +1 312-988-7662 Illinois U.S.A.
  • 3129887663 | +1 312-988-7663 Illinois U.S.A.
  • 3129887664 | +1 312-988-7664 Illinois U.S.A.
  • 3129887665 | +1 312-988-7665 Illinois U.S.A.
  • 3129887666 | +1 312-988-7666 Illinois U.S.A.
  • 3129887667 | +1 312-988-7667 Illinois U.S.A.
  • 3129887668 | +1 312-988-7668 Illinois U.S.A.
  • 3129887669 | +1 312-988-7669 Illinois U.S.A.
  • 3129887670 | +1 312-988-7670 Illinois U.S.A.
  • 3129887671 | +1 312-988-7671 Illinois U.S.A.
  • 3129887672 | +1 312-988-7672 Illinois U.S.A.
  • 3129887673 | +1 312-988-7673 Illinois U.S.A.
  • 3129887674 | +1 312-988-7674 Illinois U.S.A.
  • 3129887675 | +1 312-988-7675 Illinois U.S.A.
  • 3129887676 | +1 312-988-7676 Illinois U.S.A.
  • 3129887677 | +1 312-988-7677 Illinois U.S.A.
  • 3129887678 | +1 312-988-7678 Illinois U.S.A.
  • 3129887679 | +1 312-988-7679 Illinois U.S.A.
  • 3129887680 | +1 312-988-7680 Illinois U.S.A.
  • 3129887681 | +1 312-988-7681 Illinois U.S.A.
  • 3129887682 | +1 312-988-7682 Illinois U.S.A.
  • 3129887683 | +1 312-988-7683 Illinois U.S.A.
  • 3129887684 | +1 312-988-7684 Illinois U.S.A.
  • 3129887685 | +1 312-988-7685 Illinois U.S.A.
  • 3129887686 | +1 312-988-7686 Illinois U.S.A.
  • 3129887687 | +1 312-988-7687 Illinois U.S.A.
  • 3129887688 | +1 312-988-7688 Illinois U.S.A.
  • 3129887689 | +1 312-988-7689 Illinois U.S.A.
  • 3129887690 | +1 312-988-7690 Illinois U.S.A.
  • 3129887691 | +1 312-988-7691 Illinois U.S.A.
  • 3129887692 | +1 312-988-7692 Illinois U.S.A.
  • 3129887693 | +1 312-988-7693 Illinois U.S.A.
  • 3129887694 | +1 312-988-7694 Illinois U.S.A.
  • 3129887695 | +1 312-988-7695 Illinois U.S.A.
  • 3129887696 | +1 312-988-7696 Illinois U.S.A.
  • 3129887697 | +1 312-988-7697 Illinois U.S.A.
  • 3129887698 | +1 312-988-7698 Illinois U.S.A.
  • 3129887699 | +1 312-988-7699 Illinois U.S.A.