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).

  • 3128507600 | +1 312-850-7600 Illinois U.S.A.
  • 3128507601 | +1 312-850-7601 Illinois U.S.A.
  • 3128507602 | +1 312-850-7602 Illinois U.S.A.
  • 3128507603 | +1 312-850-7603 Illinois U.S.A.
  • 3128507604 | +1 312-850-7604 Illinois U.S.A.
  • 3128507605 | +1 312-850-7605 Illinois U.S.A.
  • 3128507606 | +1 312-850-7606 Illinois U.S.A.
  • 3128507607 | +1 312-850-7607 Illinois U.S.A.
  • 3128507608 | +1 312-850-7608 Illinois U.S.A.
  • 3128507609 | +1 312-850-7609 Illinois U.S.A.
  • 3128507610 | +1 312-850-7610 Illinois U.S.A.
  • 3128507611 | +1 312-850-7611 Illinois U.S.A.
  • 3128507612 | +1 312-850-7612 Illinois U.S.A.
  • 3128507613 | +1 312-850-7613 Illinois U.S.A.
  • 3128507614 | +1 312-850-7614 Illinois U.S.A.
  • 3128507615 | +1 312-850-7615 Illinois U.S.A.
  • 3128507616 | +1 312-850-7616 Illinois U.S.A.
  • 3128507617 | +1 312-850-7617 Illinois U.S.A.
  • 3128507618 | +1 312-850-7618 Illinois U.S.A.
  • 3128507619 | +1 312-850-7619 Illinois U.S.A.
  • 3128507620 | +1 312-850-7620 Illinois U.S.A.
  • 3128507621 | +1 312-850-7621 Illinois U.S.A.
  • 3128507622 | +1 312-850-7622 Illinois U.S.A.
  • 3128507623 | +1 312-850-7623 Illinois U.S.A.
  • 3128507624 | +1 312-850-7624 Illinois U.S.A.
  • 3128507625 | +1 312-850-7625 Illinois U.S.A.
  • 3128507626 | +1 312-850-7626 Illinois U.S.A.
  • 3128507627 | +1 312-850-7627 Illinois U.S.A.
  • 3128507628 | +1 312-850-7628 Illinois U.S.A.
  • 3128507629 | +1 312-850-7629 Illinois U.S.A.
  • 3128507630 | +1 312-850-7630 Illinois U.S.A.
  • 3128507631 | +1 312-850-7631 Illinois U.S.A.
  • 3128507632 | +1 312-850-7632 Illinois U.S.A.
  • 3128507633 | +1 312-850-7633 Illinois U.S.A.
  • 3128507634 | +1 312-850-7634 Illinois U.S.A.
  • 3128507635 | +1 312-850-7635 Illinois U.S.A.
  • 3128507636 | +1 312-850-7636 Illinois U.S.A.
  • 3128507637 | +1 312-850-7637 Illinois U.S.A.
  • 3128507638 | +1 312-850-7638 Illinois U.S.A.
  • 3128507639 | +1 312-850-7639 Illinois U.S.A.
  • 3128507640 | +1 312-850-7640 Illinois U.S.A.
  • 3128507641 | +1 312-850-7641 Illinois U.S.A.
  • 3128507642 | +1 312-850-7642 Illinois U.S.A.
  • 3128507643 | +1 312-850-7643 Illinois U.S.A.
  • 3128507644 | +1 312-850-7644 Illinois U.S.A.
  • 3128507645 | +1 312-850-7645 Illinois U.S.A.
  • 3128507646 | +1 312-850-7646 Illinois U.S.A.
  • 3128507647 | +1 312-850-7647 Illinois U.S.A.
  • 3128507648 | +1 312-850-7648 Illinois U.S.A.
  • 3128507649 | +1 312-850-7649 Illinois U.S.A.
  • 3128507650 | +1 312-850-7650 Illinois U.S.A.
  • 3128507651 | +1 312-850-7651 Illinois U.S.A.
  • 3128507652 | +1 312-850-7652 Illinois U.S.A.
  • 3128507653 | +1 312-850-7653 Illinois U.S.A.
  • 3128507654 | +1 312-850-7654 Illinois U.S.A.
  • 3128507655 | +1 312-850-7655 Illinois U.S.A.
  • 3128507656 | +1 312-850-7656 Illinois U.S.A.
  • 3128507657 | +1 312-850-7657 Illinois U.S.A.
  • 3128507658 | +1 312-850-7658 Illinois U.S.A.
  • 3128507659 | +1 312-850-7659 Illinois U.S.A.
  • 3128507660 | +1 312-850-7660 Illinois U.S.A.
  • 3128507661 | +1 312-850-7661 Illinois U.S.A.
  • 3128507662 | +1 312-850-7662 Illinois U.S.A.
  • 3128507663 | +1 312-850-7663 Illinois U.S.A.
  • 3128507664 | +1 312-850-7664 Illinois U.S.A.
  • 3128507665 | +1 312-850-7665 Illinois U.S.A.
  • 3128507666 | +1 312-850-7666 Illinois U.S.A.
  • 3128507667 | +1 312-850-7667 Illinois U.S.A.
  • 3128507668 | +1 312-850-7668 Illinois U.S.A.
  • 3128507669 | +1 312-850-7669 Illinois U.S.A.
  • 3128507670 | +1 312-850-7670 Illinois U.S.A.
  • 3128507671 | +1 312-850-7671 Illinois U.S.A.
  • 3128507672 | +1 312-850-7672 Illinois U.S.A.
  • 3128507673 | +1 312-850-7673 Illinois U.S.A.
  • 3128507674 | +1 312-850-7674 Illinois U.S.A.
  • 3128507675 | +1 312-850-7675 Illinois U.S.A.
  • 3128507676 | +1 312-850-7676 Illinois U.S.A.
  • 3128507677 | +1 312-850-7677 Illinois U.S.A.
  • 3128507678 | +1 312-850-7678 Illinois U.S.A.
  • 3128507679 | +1 312-850-7679 Illinois U.S.A.
  • 3128507680 | +1 312-850-7680 Illinois U.S.A.
  • 3128507681 | +1 312-850-7681 Illinois U.S.A.
  • 3128507682 | +1 312-850-7682 Illinois U.S.A.
  • 3128507683 | +1 312-850-7683 Illinois U.S.A.
  • 3128507684 | +1 312-850-7684 Illinois U.S.A.
  • 3128507685 | +1 312-850-7685 Illinois U.S.A.
  • 3128507686 | +1 312-850-7686 Illinois U.S.A.
  • 3128507687 | +1 312-850-7687 Illinois U.S.A.
  • 3128507688 | +1 312-850-7688 Illinois U.S.A.
  • 3128507689 | +1 312-850-7689 Illinois U.S.A.
  • 3128507690 | +1 312-850-7690 Illinois U.S.A.
  • 3128507691 | +1 312-850-7691 Illinois U.S.A.
  • 3128507692 | +1 312-850-7692 Illinois U.S.A.
  • 3128507693 | +1 312-850-7693 Illinois U.S.A.
  • 3128507694 | +1 312-850-7694 Illinois U.S.A.
  • 3128507695 | +1 312-850-7695 Illinois U.S.A.
  • 3128507696 | +1 312-850-7696 Illinois U.S.A.
  • 3128507697 | +1 312-850-7697 Illinois U.S.A.
  • 3128507698 | +1 312-850-7698 Illinois U.S.A.
  • 3128507699 | +1 312-850-7699 Illinois U.S.A.