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).

  • 3125037600 | +1 312-503-7600 Illinois U.S.A.
  • 3125037601 | +1 312-503-7601 Illinois U.S.A.
  • 3125037602 | +1 312-503-7602 Illinois U.S.A.
  • 3125037603 | +1 312-503-7603 Illinois U.S.A.
  • 3125037604 | +1 312-503-7604 Illinois U.S.A.
  • 3125037605 | +1 312-503-7605 Illinois U.S.A.
  • 3125037606 | +1 312-503-7606 Illinois U.S.A.
  • 3125037607 | +1 312-503-7607 Illinois U.S.A.
  • 3125037608 | +1 312-503-7608 Illinois U.S.A.
  • 3125037609 | +1 312-503-7609 Illinois U.S.A.
  • 3125037610 | +1 312-503-7610 Illinois U.S.A.
  • 3125037611 | +1 312-503-7611 Illinois U.S.A.
  • 3125037612 | +1 312-503-7612 Illinois U.S.A.
  • 3125037613 | +1 312-503-7613 Illinois U.S.A.
  • 3125037614 | +1 312-503-7614 Illinois U.S.A.
  • 3125037615 | +1 312-503-7615 Illinois U.S.A.
  • 3125037616 | +1 312-503-7616 Illinois U.S.A.
  • 3125037617 | +1 312-503-7617 Illinois U.S.A.
  • 3125037618 | +1 312-503-7618 Illinois U.S.A.
  • 3125037619 | +1 312-503-7619 Illinois U.S.A.
  • 3125037620 | +1 312-503-7620 Illinois U.S.A.
  • 3125037621 | +1 312-503-7621 Illinois U.S.A.
  • 3125037622 | +1 312-503-7622 Illinois U.S.A.
  • 3125037623 | +1 312-503-7623 Illinois U.S.A.
  • 3125037624 | +1 312-503-7624 Illinois U.S.A.
  • 3125037625 | +1 312-503-7625 Illinois U.S.A.
  • 3125037626 | +1 312-503-7626 Illinois U.S.A.
  • 3125037627 | +1 312-503-7627 Illinois U.S.A.
  • 3125037628 | +1 312-503-7628 Illinois U.S.A.
  • 3125037629 | +1 312-503-7629 Illinois U.S.A.
  • 3125037630 | +1 312-503-7630 Illinois U.S.A.
  • 3125037631 | +1 312-503-7631 Illinois U.S.A.
  • 3125037632 | +1 312-503-7632 Illinois U.S.A.
  • 3125037633 | +1 312-503-7633 Illinois U.S.A.
  • 3125037634 | +1 312-503-7634 Illinois U.S.A.
  • 3125037635 | +1 312-503-7635 Illinois U.S.A.
  • 3125037636 | +1 312-503-7636 Illinois U.S.A.
  • 3125037637 | +1 312-503-7637 Illinois U.S.A.
  • 3125037638 | +1 312-503-7638 Illinois U.S.A.
  • 3125037639 | +1 312-503-7639 Illinois U.S.A.
  • 3125037640 | +1 312-503-7640 Illinois U.S.A.
  • 3125037641 | +1 312-503-7641 Illinois U.S.A.
  • 3125037642 | +1 312-503-7642 Illinois U.S.A.
  • 3125037643 | +1 312-503-7643 Illinois U.S.A.
  • 3125037644 | +1 312-503-7644 Illinois U.S.A.
  • 3125037645 | +1 312-503-7645 Illinois U.S.A.
  • 3125037646 | +1 312-503-7646 Illinois U.S.A.
  • 3125037647 | +1 312-503-7647 Illinois U.S.A.
  • 3125037648 | +1 312-503-7648 Illinois U.S.A.
  • 3125037649 | +1 312-503-7649 Illinois U.S.A.
  • 3125037650 | +1 312-503-7650 Illinois U.S.A.
  • 3125037651 | +1 312-503-7651 Illinois U.S.A.
  • 3125037652 | +1 312-503-7652 Illinois U.S.A.
  • 3125037653 | +1 312-503-7653 Illinois U.S.A.
  • 3125037654 | +1 312-503-7654 Illinois U.S.A.
  • 3125037655 | +1 312-503-7655 Illinois U.S.A.
  • 3125037656 | +1 312-503-7656 Illinois U.S.A.
  • 3125037657 | +1 312-503-7657 Illinois U.S.A.
  • 3125037658 | +1 312-503-7658 Illinois U.S.A.
  • 3125037659 | +1 312-503-7659 Illinois U.S.A.
  • 3125037660 | +1 312-503-7660 Illinois U.S.A.
  • 3125037661 | +1 312-503-7661 Illinois U.S.A.
  • 3125037662 | +1 312-503-7662 Illinois U.S.A.
  • 3125037663 | +1 312-503-7663 Illinois U.S.A.
  • 3125037664 | +1 312-503-7664 Illinois U.S.A.
  • 3125037665 | +1 312-503-7665 Illinois U.S.A.
  • 3125037666 | +1 312-503-7666 Illinois U.S.A.
  • 3125037667 | +1 312-503-7667 Illinois U.S.A.
  • 3125037668 | +1 312-503-7668 Illinois U.S.A.
  • 3125037669 | +1 312-503-7669 Illinois U.S.A.
  • 3125037670 | +1 312-503-7670 Illinois U.S.A.
  • 3125037671 | +1 312-503-7671 Illinois U.S.A.
  • 3125037672 | +1 312-503-7672 Illinois U.S.A.
  • 3125037673 | +1 312-503-7673 Illinois U.S.A.
  • 3125037674 | +1 312-503-7674 Illinois U.S.A.
  • 3125037675 | +1 312-503-7675 Illinois U.S.A.
  • 3125037676 | +1 312-503-7676 Illinois U.S.A.
  • 3125037677 | +1 312-503-7677 Illinois U.S.A.
  • 3125037678 | +1 312-503-7678 Illinois U.S.A.
  • 3125037679 | +1 312-503-7679 Illinois U.S.A.
  • 3125037680 | +1 312-503-7680 Illinois U.S.A.
  • 3125037681 | +1 312-503-7681 Illinois U.S.A.
  • 3125037682 | +1 312-503-7682 Illinois U.S.A.
  • 3125037683 | +1 312-503-7683 Illinois U.S.A.
  • 3125037684 | +1 312-503-7684 Illinois U.S.A.
  • 3125037685 | +1 312-503-7685 Illinois U.S.A.
  • 3125037686 | +1 312-503-7686 Illinois U.S.A.
  • 3125037687 | +1 312-503-7687 Illinois U.S.A.
  • 3125037688 | +1 312-503-7688 Illinois U.S.A.
  • 3125037689 | +1 312-503-7689 Illinois U.S.A.
  • 3125037690 | +1 312-503-7690 Illinois U.S.A.
  • 3125037691 | +1 312-503-7691 Illinois U.S.A.
  • 3125037692 | +1 312-503-7692 Illinois U.S.A.
  • 3125037693 | +1 312-503-7693 Illinois U.S.A.
  • 3125037694 | +1 312-503-7694 Illinois U.S.A.
  • 3125037695 | +1 312-503-7695 Illinois U.S.A.
  • 3125037696 | +1 312-503-7696 Illinois U.S.A.
  • 3125037697 | +1 312-503-7697 Illinois U.S.A.
  • 3125037698 | +1 312-503-7698 Illinois U.S.A.
  • 3125037699 | +1 312-503-7699 Illinois U.S.A.