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).

  • 3129020600 | +1 312-902-0600 Illinois U.S.A.
  • 3129020601 | +1 312-902-0601 Illinois U.S.A.
  • 3129020602 | +1 312-902-0602 Illinois U.S.A.
  • 3129020603 | +1 312-902-0603 Illinois U.S.A.
  • 3129020604 | +1 312-902-0604 Illinois U.S.A.
  • 3129020605 | +1 312-902-0605 Illinois U.S.A.
  • 3129020606 | +1 312-902-0606 Illinois U.S.A.
  • 3129020607 | +1 312-902-0607 Illinois U.S.A.
  • 3129020608 | +1 312-902-0608 Illinois U.S.A.
  • 3129020609 | +1 312-902-0609 Illinois U.S.A.
  • 3129020610 | +1 312-902-0610 Illinois U.S.A.
  • 3129020611 | +1 312-902-0611 Illinois U.S.A.
  • 3129020612 | +1 312-902-0612 Illinois U.S.A.
  • 3129020613 | +1 312-902-0613 Illinois U.S.A.
  • 3129020614 | +1 312-902-0614 Illinois U.S.A.
  • 3129020615 | +1 312-902-0615 Illinois U.S.A.
  • 3129020616 | +1 312-902-0616 Illinois U.S.A.
  • 3129020617 | +1 312-902-0617 Illinois U.S.A.
  • 3129020618 | +1 312-902-0618 Illinois U.S.A.
  • 3129020619 | +1 312-902-0619 Illinois U.S.A.
  • 3129020620 | +1 312-902-0620 Illinois U.S.A.
  • 3129020621 | +1 312-902-0621 Illinois U.S.A.
  • 3129020622 | +1 312-902-0622 Illinois U.S.A.
  • 3129020623 | +1 312-902-0623 Illinois U.S.A.
  • 3129020624 | +1 312-902-0624 Illinois U.S.A.
  • 3129020625 | +1 312-902-0625 Illinois U.S.A.
  • 3129020626 | +1 312-902-0626 Illinois U.S.A.
  • 3129020627 | +1 312-902-0627 Illinois U.S.A.
  • 3129020628 | +1 312-902-0628 Illinois U.S.A.
  • 3129020629 | +1 312-902-0629 Illinois U.S.A.
  • 3129020630 | +1 312-902-0630 Illinois U.S.A.
  • 3129020631 | +1 312-902-0631 Illinois U.S.A.
  • 3129020632 | +1 312-902-0632 Illinois U.S.A.
  • 3129020633 | +1 312-902-0633 Illinois U.S.A.
  • 3129020634 | +1 312-902-0634 Illinois U.S.A.
  • 3129020635 | +1 312-902-0635 Illinois U.S.A.
  • 3129020636 | +1 312-902-0636 Illinois U.S.A.
  • 3129020637 | +1 312-902-0637 Illinois U.S.A.
  • 3129020638 | +1 312-902-0638 Illinois U.S.A.
  • 3129020639 | +1 312-902-0639 Illinois U.S.A.
  • 3129020640 | +1 312-902-0640 Illinois U.S.A.
  • 3129020641 | +1 312-902-0641 Illinois U.S.A.
  • 3129020642 | +1 312-902-0642 Illinois U.S.A.
  • 3129020643 | +1 312-902-0643 Illinois U.S.A.
  • 3129020644 | +1 312-902-0644 Illinois U.S.A.
  • 3129020645 | +1 312-902-0645 Illinois U.S.A.
  • 3129020646 | +1 312-902-0646 Illinois U.S.A.
  • 3129020647 | +1 312-902-0647 Illinois U.S.A.
  • 3129020648 | +1 312-902-0648 Illinois U.S.A.
  • 3129020649 | +1 312-902-0649 Illinois U.S.A.
  • 3129020650 | +1 312-902-0650 Illinois U.S.A.
  • 3129020651 | +1 312-902-0651 Illinois U.S.A.
  • 3129020652 | +1 312-902-0652 Illinois U.S.A.
  • 3129020653 | +1 312-902-0653 Illinois U.S.A.
  • 3129020654 | +1 312-902-0654 Illinois U.S.A.
  • 3129020655 | +1 312-902-0655 Illinois U.S.A.
  • 3129020656 | +1 312-902-0656 Illinois U.S.A.
  • 3129020657 | +1 312-902-0657 Illinois U.S.A.
  • 3129020658 | +1 312-902-0658 Illinois U.S.A.
  • 3129020659 | +1 312-902-0659 Illinois U.S.A.
  • 3129020660 | +1 312-902-0660 Illinois U.S.A.
  • 3129020661 | +1 312-902-0661 Illinois U.S.A.
  • 3129020662 | +1 312-902-0662 Illinois U.S.A.
  • 3129020663 | +1 312-902-0663 Illinois U.S.A.
  • 3129020664 | +1 312-902-0664 Illinois U.S.A.
  • 3129020665 | +1 312-902-0665 Illinois U.S.A.
  • 3129020666 | +1 312-902-0666 Illinois U.S.A.
  • 3129020667 | +1 312-902-0667 Illinois U.S.A.
  • 3129020668 | +1 312-902-0668 Illinois U.S.A.
  • 3129020669 | +1 312-902-0669 Illinois U.S.A.
  • 3129020670 | +1 312-902-0670 Illinois U.S.A.
  • 3129020671 | +1 312-902-0671 Illinois U.S.A.
  • 3129020672 | +1 312-902-0672 Illinois U.S.A.
  • 3129020673 | +1 312-902-0673 Illinois U.S.A.
  • 3129020674 | +1 312-902-0674 Illinois U.S.A.
  • 3129020675 | +1 312-902-0675 Illinois U.S.A.
  • 3129020676 | +1 312-902-0676 Illinois U.S.A.
  • 3129020677 | +1 312-902-0677 Illinois U.S.A.
  • 3129020678 | +1 312-902-0678 Illinois U.S.A.
  • 3129020679 | +1 312-902-0679 Illinois U.S.A.
  • 3129020680 | +1 312-902-0680 Illinois U.S.A.
  • 3129020681 | +1 312-902-0681 Illinois U.S.A.
  • 3129020682 | +1 312-902-0682 Illinois U.S.A.
  • 3129020683 | +1 312-902-0683 Illinois U.S.A.
  • 3129020684 | +1 312-902-0684 Illinois U.S.A.
  • 3129020685 | +1 312-902-0685 Illinois U.S.A.
  • 3129020686 | +1 312-902-0686 Illinois U.S.A.
  • 3129020687 | +1 312-902-0687 Illinois U.S.A.
  • 3129020688 | +1 312-902-0688 Illinois U.S.A.
  • 3129020689 | +1 312-902-0689 Illinois U.S.A.
  • 3129020690 | +1 312-902-0690 Illinois U.S.A.
  • 3129020691 | +1 312-902-0691 Illinois U.S.A.
  • 3129020692 | +1 312-902-0692 Illinois U.S.A.
  • 3129020693 | +1 312-902-0693 Illinois U.S.A.
  • 3129020694 | +1 312-902-0694 Illinois U.S.A.
  • 3129020695 | +1 312-902-0695 Illinois U.S.A.
  • 3129020696 | +1 312-902-0696 Illinois U.S.A.
  • 3129020697 | +1 312-902-0697 Illinois U.S.A.
  • 3129020698 | +1 312-902-0698 Illinois U.S.A.
  • 3129020699 | +1 312-902-0699 Illinois U.S.A.