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).

  • 3122440600 | +1 312-244-0600 Illinois U.S.A.
  • 3122440601 | +1 312-244-0601 Illinois U.S.A.
  • 3122440602 | +1 312-244-0602 Illinois U.S.A.
  • 3122440603 | +1 312-244-0603 Illinois U.S.A.
  • 3122440604 | +1 312-244-0604 Illinois U.S.A.
  • 3122440605 | +1 312-244-0605 Illinois U.S.A.
  • 3122440606 | +1 312-244-0606 Illinois U.S.A.
  • 3122440607 | +1 312-244-0607 Illinois U.S.A.
  • 3122440608 | +1 312-244-0608 Illinois U.S.A.
  • 3122440609 | +1 312-244-0609 Illinois U.S.A.
  • 3122440610 | +1 312-244-0610 Illinois U.S.A.
  • 3122440611 | +1 312-244-0611 Illinois U.S.A.
  • 3122440612 | +1 312-244-0612 Illinois U.S.A.
  • 3122440613 | +1 312-244-0613 Illinois U.S.A.
  • 3122440614 | +1 312-244-0614 Illinois U.S.A.
  • 3122440615 | +1 312-244-0615 Illinois U.S.A.
  • 3122440616 | +1 312-244-0616 Illinois U.S.A.
  • 3122440617 | +1 312-244-0617 Illinois U.S.A.
  • 3122440618 | +1 312-244-0618 Illinois U.S.A.
  • 3122440619 | +1 312-244-0619 Illinois U.S.A.
  • 3122440620 | +1 312-244-0620 Illinois U.S.A.
  • 3122440621 | +1 312-244-0621 Illinois U.S.A.
  • 3122440622 | +1 312-244-0622 Illinois U.S.A.
  • 3122440623 | +1 312-244-0623 Illinois U.S.A.
  • 3122440624 | +1 312-244-0624 Illinois U.S.A.
  • 3122440625 | +1 312-244-0625 Illinois U.S.A.
  • 3122440626 | +1 312-244-0626 Illinois U.S.A.
  • 3122440627 | +1 312-244-0627 Illinois U.S.A.
  • 3122440628 | +1 312-244-0628 Illinois U.S.A.
  • 3122440629 | +1 312-244-0629 Illinois U.S.A.
  • 3122440630 | +1 312-244-0630 Illinois U.S.A.
  • 3122440631 | +1 312-244-0631 Illinois U.S.A.
  • 3122440632 | +1 312-244-0632 Illinois U.S.A.
  • 3122440633 | +1 312-244-0633 Illinois U.S.A.
  • 3122440634 | +1 312-244-0634 Illinois U.S.A.
  • 3122440635 | +1 312-244-0635 Illinois U.S.A.
  • 3122440636 | +1 312-244-0636 Illinois U.S.A.
  • 3122440637 | +1 312-244-0637 Illinois U.S.A.
  • 3122440638 | +1 312-244-0638 Illinois U.S.A.
  • 3122440639 | +1 312-244-0639 Illinois U.S.A.
  • 3122440640 | +1 312-244-0640 Illinois U.S.A.
  • 3122440641 | +1 312-244-0641 Illinois U.S.A.
  • 3122440642 | +1 312-244-0642 Illinois U.S.A.
  • 3122440643 | +1 312-244-0643 Illinois U.S.A.
  • 3122440644 | +1 312-244-0644 Illinois U.S.A.
  • 3122440645 | +1 312-244-0645 Illinois U.S.A.
  • 3122440646 | +1 312-244-0646 Illinois U.S.A.
  • 3122440647 | +1 312-244-0647 Illinois U.S.A.
  • 3122440648 | +1 312-244-0648 Illinois U.S.A.
  • 3122440649 | +1 312-244-0649 Illinois U.S.A.
  • 3122440650 | +1 312-244-0650 Illinois U.S.A.
  • 3122440651 | +1 312-244-0651 Illinois U.S.A.
  • 3122440652 | +1 312-244-0652 Illinois U.S.A.
  • 3122440653 | +1 312-244-0653 Illinois U.S.A.
  • 3122440654 | +1 312-244-0654 Illinois U.S.A.
  • 3122440655 | +1 312-244-0655 Illinois U.S.A.
  • 3122440656 | +1 312-244-0656 Illinois U.S.A.
  • 3122440657 | +1 312-244-0657 Illinois U.S.A.
  • 3122440658 | +1 312-244-0658 Illinois U.S.A.
  • 3122440659 | +1 312-244-0659 Illinois U.S.A.
  • 3122440660 | +1 312-244-0660 Illinois U.S.A.
  • 3122440661 | +1 312-244-0661 Illinois U.S.A.
  • 3122440662 | +1 312-244-0662 Illinois U.S.A.
  • 3122440663 | +1 312-244-0663 Illinois U.S.A.
  • 3122440664 | +1 312-244-0664 Illinois U.S.A.
  • 3122440665 | +1 312-244-0665 Illinois U.S.A.
  • 3122440666 | +1 312-244-0666 Illinois U.S.A.
  • 3122440667 | +1 312-244-0667 Illinois U.S.A.
  • 3122440668 | +1 312-244-0668 Illinois U.S.A.
  • 3122440669 | +1 312-244-0669 Illinois U.S.A.
  • 3122440670 | +1 312-244-0670 Illinois U.S.A.
  • 3122440671 | +1 312-244-0671 Illinois U.S.A.
  • 3122440672 | +1 312-244-0672 Illinois U.S.A.
  • 3122440673 | +1 312-244-0673 Illinois U.S.A.
  • 3122440674 | +1 312-244-0674 Illinois U.S.A.
  • 3122440675 | +1 312-244-0675 Illinois U.S.A.
  • 3122440676 | +1 312-244-0676 Illinois U.S.A.
  • 3122440677 | +1 312-244-0677 Illinois U.S.A.
  • 3122440678 | +1 312-244-0678 Illinois U.S.A.
  • 3122440679 | +1 312-244-0679 Illinois U.S.A.
  • 3122440680 | +1 312-244-0680 Illinois U.S.A.
  • 3122440681 | +1 312-244-0681 Illinois U.S.A.
  • 3122440682 | +1 312-244-0682 Illinois U.S.A.
  • 3122440683 | +1 312-244-0683 Illinois U.S.A.
  • 3122440684 | +1 312-244-0684 Illinois U.S.A.
  • 3122440685 | +1 312-244-0685 Illinois U.S.A.
  • 3122440686 | +1 312-244-0686 Illinois U.S.A.
  • 3122440687 | +1 312-244-0687 Illinois U.S.A.
  • 3122440688 | +1 312-244-0688 Illinois U.S.A.
  • 3122440689 | +1 312-244-0689 Illinois U.S.A.
  • 3122440690 | +1 312-244-0690 Illinois U.S.A.
  • 3122440691 | +1 312-244-0691 Illinois U.S.A.
  • 3122440692 | +1 312-244-0692 Illinois U.S.A.
  • 3122440693 | +1 312-244-0693 Illinois U.S.A.
  • 3122440694 | +1 312-244-0694 Illinois U.S.A.
  • 3122440695 | +1 312-244-0695 Illinois U.S.A.
  • 3122440696 | +1 312-244-0696 Illinois U.S.A.
  • 3122440697 | +1 312-244-0697 Illinois U.S.A.
  • 3122440698 | +1 312-244-0698 Illinois U.S.A.
  • 3122440699 | +1 312-244-0699 Illinois U.S.A.