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).

  • 3129888600 | +1 312-988-8600 Illinois U.S.A.
  • 3129888601 | +1 312-988-8601 Illinois U.S.A.
  • 3129888602 | +1 312-988-8602 Illinois U.S.A.
  • 3129888603 | +1 312-988-8603 Illinois U.S.A.
  • 3129888604 | +1 312-988-8604 Illinois U.S.A.
  • 3129888605 | +1 312-988-8605 Illinois U.S.A.
  • 3129888606 | +1 312-988-8606 Illinois U.S.A.
  • 3129888607 | +1 312-988-8607 Illinois U.S.A.
  • 3129888608 | +1 312-988-8608 Illinois U.S.A.
  • 3129888609 | +1 312-988-8609 Illinois U.S.A.
  • 3129888610 | +1 312-988-8610 Illinois U.S.A.
  • 3129888611 | +1 312-988-8611 Illinois U.S.A.
  • 3129888612 | +1 312-988-8612 Illinois U.S.A.
  • 3129888613 | +1 312-988-8613 Illinois U.S.A.
  • 3129888614 | +1 312-988-8614 Illinois U.S.A.
  • 3129888615 | +1 312-988-8615 Illinois U.S.A.
  • 3129888616 | +1 312-988-8616 Illinois U.S.A.
  • 3129888617 | +1 312-988-8617 Illinois U.S.A.
  • 3129888618 | +1 312-988-8618 Illinois U.S.A.
  • 3129888619 | +1 312-988-8619 Illinois U.S.A.
  • 3129888620 | +1 312-988-8620 Illinois U.S.A.
  • 3129888621 | +1 312-988-8621 Illinois U.S.A.
  • 3129888622 | +1 312-988-8622 Illinois U.S.A.
  • 3129888623 | +1 312-988-8623 Illinois U.S.A.
  • 3129888624 | +1 312-988-8624 Illinois U.S.A.
  • 3129888625 | +1 312-988-8625 Illinois U.S.A.
  • 3129888626 | +1 312-988-8626 Illinois U.S.A.
  • 3129888627 | +1 312-988-8627 Illinois U.S.A.
  • 3129888628 | +1 312-988-8628 Illinois U.S.A.
  • 3129888629 | +1 312-988-8629 Illinois U.S.A.
  • 3129888630 | +1 312-988-8630 Illinois U.S.A.
  • 3129888631 | +1 312-988-8631 Illinois U.S.A.
  • 3129888632 | +1 312-988-8632 Illinois U.S.A.
  • 3129888633 | +1 312-988-8633 Illinois U.S.A.
  • 3129888634 | +1 312-988-8634 Illinois U.S.A.
  • 3129888635 | +1 312-988-8635 Illinois U.S.A.
  • 3129888636 | +1 312-988-8636 Illinois U.S.A.
  • 3129888637 | +1 312-988-8637 Illinois U.S.A.
  • 3129888638 | +1 312-988-8638 Illinois U.S.A.
  • 3129888639 | +1 312-988-8639 Illinois U.S.A.
  • 3129888640 | +1 312-988-8640 Illinois U.S.A.
  • 3129888641 | +1 312-988-8641 Illinois U.S.A.
  • 3129888642 | +1 312-988-8642 Illinois U.S.A.
  • 3129888643 | +1 312-988-8643 Illinois U.S.A.
  • 3129888644 | +1 312-988-8644 Illinois U.S.A.
  • 3129888645 | +1 312-988-8645 Illinois U.S.A.
  • 3129888646 | +1 312-988-8646 Illinois U.S.A.
  • 3129888647 | +1 312-988-8647 Illinois U.S.A.
  • 3129888648 | +1 312-988-8648 Illinois U.S.A.
  • 3129888649 | +1 312-988-8649 Illinois U.S.A.
  • 3129888650 | +1 312-988-8650 Illinois U.S.A.
  • 3129888651 | +1 312-988-8651 Illinois U.S.A.
  • 3129888652 | +1 312-988-8652 Illinois U.S.A.
  • 3129888653 | +1 312-988-8653 Illinois U.S.A.
  • 3129888654 | +1 312-988-8654 Illinois U.S.A.
  • 3129888655 | +1 312-988-8655 Illinois U.S.A.
  • 3129888656 | +1 312-988-8656 Illinois U.S.A.
  • 3129888657 | +1 312-988-8657 Illinois U.S.A.
  • 3129888658 | +1 312-988-8658 Illinois U.S.A.
  • 3129888659 | +1 312-988-8659 Illinois U.S.A.
  • 3129888660 | +1 312-988-8660 Illinois U.S.A.
  • 3129888661 | +1 312-988-8661 Illinois U.S.A.
  • 3129888662 | +1 312-988-8662 Illinois U.S.A.
  • 3129888663 | +1 312-988-8663 Illinois U.S.A.
  • 3129888664 | +1 312-988-8664 Illinois U.S.A.
  • 3129888665 | +1 312-988-8665 Illinois U.S.A.
  • 3129888666 | +1 312-988-8666 Illinois U.S.A.
  • 3129888667 | +1 312-988-8667 Illinois U.S.A.
  • 3129888668 | +1 312-988-8668 Illinois U.S.A.
  • 3129888669 | +1 312-988-8669 Illinois U.S.A.
  • 3129888670 | +1 312-988-8670 Illinois U.S.A.
  • 3129888671 | +1 312-988-8671 Illinois U.S.A.
  • 3129888672 | +1 312-988-8672 Illinois U.S.A.
  • 3129888673 | +1 312-988-8673 Illinois U.S.A.
  • 3129888674 | +1 312-988-8674 Illinois U.S.A.
  • 3129888675 | +1 312-988-8675 Illinois U.S.A.
  • 3129888676 | +1 312-988-8676 Illinois U.S.A.
  • 3129888677 | +1 312-988-8677 Illinois U.S.A.
  • 3129888678 | +1 312-988-8678 Illinois U.S.A.
  • 3129888679 | +1 312-988-8679 Illinois U.S.A.
  • 3129888680 | +1 312-988-8680 Illinois U.S.A.
  • 3129888681 | +1 312-988-8681 Illinois U.S.A.
  • 3129888682 | +1 312-988-8682 Illinois U.S.A.
  • 3129888683 | +1 312-988-8683 Illinois U.S.A.
  • 3129888684 | +1 312-988-8684 Illinois U.S.A.
  • 3129888685 | +1 312-988-8685 Illinois U.S.A.
  • 3129888686 | +1 312-988-8686 Illinois U.S.A.
  • 3129888687 | +1 312-988-8687 Illinois U.S.A.
  • 3129888688 | +1 312-988-8688 Illinois U.S.A.
  • 3129888689 | +1 312-988-8689 Illinois U.S.A.
  • 3129888690 | +1 312-988-8690 Illinois U.S.A.
  • 3129888691 | +1 312-988-8691 Illinois U.S.A.
  • 3129888692 | +1 312-988-8692 Illinois U.S.A.
  • 3129888693 | +1 312-988-8693 Illinois U.S.A.
  • 3129888694 | +1 312-988-8694 Illinois U.S.A.
  • 3129888695 | +1 312-988-8695 Illinois U.S.A.
  • 3129888696 | +1 312-988-8696 Illinois U.S.A.
  • 3129888697 | +1 312-988-8697 Illinois U.S.A.
  • 3129888698 | +1 312-988-8698 Illinois U.S.A.
  • 3129888699 | +1 312-988-8699 Illinois U.S.A.