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).

  • 3122340600 | +1 312-234-0600 Illinois U.S.A.
  • 3122340601 | +1 312-234-0601 Illinois U.S.A.
  • 3122340602 | +1 312-234-0602 Illinois U.S.A.
  • 3122340603 | +1 312-234-0603 Illinois U.S.A.
  • 3122340604 | +1 312-234-0604 Illinois U.S.A.
  • 3122340605 | +1 312-234-0605 Illinois U.S.A.
  • 3122340606 | +1 312-234-0606 Illinois U.S.A.
  • 3122340607 | +1 312-234-0607 Illinois U.S.A.
  • 3122340608 | +1 312-234-0608 Illinois U.S.A.
  • 3122340609 | +1 312-234-0609 Illinois U.S.A.
  • 3122340610 | +1 312-234-0610 Illinois U.S.A.
  • 3122340611 | +1 312-234-0611 Illinois U.S.A.
  • 3122340612 | +1 312-234-0612 Illinois U.S.A.
  • 3122340613 | +1 312-234-0613 Illinois U.S.A.
  • 3122340614 | +1 312-234-0614 Illinois U.S.A.
  • 3122340615 | +1 312-234-0615 Illinois U.S.A.
  • 3122340616 | +1 312-234-0616 Illinois U.S.A.
  • 3122340617 | +1 312-234-0617 Illinois U.S.A.
  • 3122340618 | +1 312-234-0618 Illinois U.S.A.
  • 3122340619 | +1 312-234-0619 Illinois U.S.A.
  • 3122340620 | +1 312-234-0620 Illinois U.S.A.
  • 3122340621 | +1 312-234-0621 Illinois U.S.A.
  • 3122340622 | +1 312-234-0622 Illinois U.S.A.
  • 3122340623 | +1 312-234-0623 Illinois U.S.A.
  • 3122340624 | +1 312-234-0624 Illinois U.S.A.
  • 3122340625 | +1 312-234-0625 Illinois U.S.A.
  • 3122340626 | +1 312-234-0626 Illinois U.S.A.
  • 3122340627 | +1 312-234-0627 Illinois U.S.A.
  • 3122340628 | +1 312-234-0628 Illinois U.S.A.
  • 3122340629 | +1 312-234-0629 Illinois U.S.A.
  • 3122340630 | +1 312-234-0630 Illinois U.S.A.
  • 3122340631 | +1 312-234-0631 Illinois U.S.A.
  • 3122340632 | +1 312-234-0632 Illinois U.S.A.
  • 3122340633 | +1 312-234-0633 Illinois U.S.A.
  • 3122340634 | +1 312-234-0634 Illinois U.S.A.
  • 3122340635 | +1 312-234-0635 Illinois U.S.A.
  • 3122340636 | +1 312-234-0636 Illinois U.S.A.
  • 3122340637 | +1 312-234-0637 Illinois U.S.A.
  • 3122340638 | +1 312-234-0638 Illinois U.S.A.
  • 3122340639 | +1 312-234-0639 Illinois U.S.A.
  • 3122340640 | +1 312-234-0640 Illinois U.S.A.
  • 3122340641 | +1 312-234-0641 Illinois U.S.A.
  • 3122340642 | +1 312-234-0642 Illinois U.S.A.
  • 3122340643 | +1 312-234-0643 Illinois U.S.A.
  • 3122340644 | +1 312-234-0644 Illinois U.S.A.
  • 3122340645 | +1 312-234-0645 Illinois U.S.A.
  • 3122340646 | +1 312-234-0646 Illinois U.S.A.
  • 3122340647 | +1 312-234-0647 Illinois U.S.A.
  • 3122340648 | +1 312-234-0648 Illinois U.S.A.
  • 3122340649 | +1 312-234-0649 Illinois U.S.A.
  • 3122340650 | +1 312-234-0650 Illinois U.S.A.
  • 3122340651 | +1 312-234-0651 Illinois U.S.A.
  • 3122340652 | +1 312-234-0652 Illinois U.S.A.
  • 3122340653 | +1 312-234-0653 Illinois U.S.A.
  • 3122340654 | +1 312-234-0654 Illinois U.S.A.
  • 3122340655 | +1 312-234-0655 Illinois U.S.A.
  • 3122340656 | +1 312-234-0656 Illinois U.S.A.
  • 3122340657 | +1 312-234-0657 Illinois U.S.A.
  • 3122340658 | +1 312-234-0658 Illinois U.S.A.
  • 3122340659 | +1 312-234-0659 Illinois U.S.A.
  • 3122340660 | +1 312-234-0660 Illinois U.S.A.
  • 3122340661 | +1 312-234-0661 Illinois U.S.A.
  • 3122340662 | +1 312-234-0662 Illinois U.S.A.
  • 3122340663 | +1 312-234-0663 Illinois U.S.A.
  • 3122340664 | +1 312-234-0664 Illinois U.S.A.
  • 3122340665 | +1 312-234-0665 Illinois U.S.A.
  • 3122340666 | +1 312-234-0666 Illinois U.S.A.
  • 3122340667 | +1 312-234-0667 Illinois U.S.A.
  • 3122340668 | +1 312-234-0668 Illinois U.S.A.
  • 3122340669 | +1 312-234-0669 Illinois U.S.A.
  • 3122340670 | +1 312-234-0670 Illinois U.S.A.
  • 3122340671 | +1 312-234-0671 Illinois U.S.A.
  • 3122340672 | +1 312-234-0672 Illinois U.S.A.
  • 3122340673 | +1 312-234-0673 Illinois U.S.A.
  • 3122340674 | +1 312-234-0674 Illinois U.S.A.
  • 3122340675 | +1 312-234-0675 Illinois U.S.A.
  • 3122340676 | +1 312-234-0676 Illinois U.S.A.
  • 3122340677 | +1 312-234-0677 Illinois U.S.A.
  • 3122340678 | +1 312-234-0678 Illinois U.S.A.
  • 3122340679 | +1 312-234-0679 Illinois U.S.A.
  • 3122340680 | +1 312-234-0680 Illinois U.S.A.
  • 3122340681 | +1 312-234-0681 Illinois U.S.A.
  • 3122340682 | +1 312-234-0682 Illinois U.S.A.
  • 3122340683 | +1 312-234-0683 Illinois U.S.A.
  • 3122340684 | +1 312-234-0684 Illinois U.S.A.
  • 3122340685 | +1 312-234-0685 Illinois U.S.A.
  • 3122340686 | +1 312-234-0686 Illinois U.S.A.
  • 3122340687 | +1 312-234-0687 Illinois U.S.A.
  • 3122340688 | +1 312-234-0688 Illinois U.S.A.
  • 3122340689 | +1 312-234-0689 Illinois U.S.A.
  • 3122340690 | +1 312-234-0690 Illinois U.S.A.
  • 3122340691 | +1 312-234-0691 Illinois U.S.A.
  • 3122340692 | +1 312-234-0692 Illinois U.S.A.
  • 3122340693 | +1 312-234-0693 Illinois U.S.A.
  • 3122340694 | +1 312-234-0694 Illinois U.S.A.
  • 3122340695 | +1 312-234-0695 Illinois U.S.A.
  • 3122340696 | +1 312-234-0696 Illinois U.S.A.
  • 3122340697 | +1 312-234-0697 Illinois U.S.A.
  • 3122340698 | +1 312-234-0698 Illinois U.S.A.
  • 3122340699 | +1 312-234-0699 Illinois U.S.A.