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).

  • 3123000600 | +1 312-300-0600 Illinois U.S.A.
  • 3123000601 | +1 312-300-0601 Illinois U.S.A.
  • 3123000602 | +1 312-300-0602 Illinois U.S.A.
  • 3123000603 | +1 312-300-0603 Illinois U.S.A.
  • 3123000604 | +1 312-300-0604 Illinois U.S.A.
  • 3123000605 | +1 312-300-0605 Illinois U.S.A.
  • 3123000606 | +1 312-300-0606 Illinois U.S.A.
  • 3123000607 | +1 312-300-0607 Illinois U.S.A.
  • 3123000608 | +1 312-300-0608 Illinois U.S.A.
  • 3123000609 | +1 312-300-0609 Illinois U.S.A.
  • 3123000610 | +1 312-300-0610 Illinois U.S.A.
  • 3123000611 | +1 312-300-0611 Illinois U.S.A.
  • 3123000612 | +1 312-300-0612 Illinois U.S.A.
  • 3123000613 | +1 312-300-0613 Illinois U.S.A.
  • 3123000614 | +1 312-300-0614 Illinois U.S.A.
  • 3123000615 | +1 312-300-0615 Illinois U.S.A.
  • 3123000616 | +1 312-300-0616 Illinois U.S.A.
  • 3123000617 | +1 312-300-0617 Illinois U.S.A.
  • 3123000618 | +1 312-300-0618 Illinois U.S.A.
  • 3123000619 | +1 312-300-0619 Illinois U.S.A.
  • 3123000620 | +1 312-300-0620 Illinois U.S.A.
  • 3123000621 | +1 312-300-0621 Illinois U.S.A.
  • 3123000622 | +1 312-300-0622 Illinois U.S.A.
  • 3123000623 | +1 312-300-0623 Illinois U.S.A.
  • 3123000624 | +1 312-300-0624 Illinois U.S.A.
  • 3123000625 | +1 312-300-0625 Illinois U.S.A.
  • 3123000626 | +1 312-300-0626 Illinois U.S.A.
  • 3123000627 | +1 312-300-0627 Illinois U.S.A.
  • 3123000628 | +1 312-300-0628 Illinois U.S.A.
  • 3123000629 | +1 312-300-0629 Illinois U.S.A.
  • 3123000630 | +1 312-300-0630 Illinois U.S.A.
  • 3123000631 | +1 312-300-0631 Illinois U.S.A.
  • 3123000632 | +1 312-300-0632 Illinois U.S.A.
  • 3123000633 | +1 312-300-0633 Illinois U.S.A.
  • 3123000634 | +1 312-300-0634 Illinois U.S.A.
  • 3123000635 | +1 312-300-0635 Illinois U.S.A.
  • 3123000636 | +1 312-300-0636 Illinois U.S.A.
  • 3123000637 | +1 312-300-0637 Illinois U.S.A.
  • 3123000638 | +1 312-300-0638 Illinois U.S.A.
  • 3123000639 | +1 312-300-0639 Illinois U.S.A.
  • 3123000640 | +1 312-300-0640 Illinois U.S.A.
  • 3123000641 | +1 312-300-0641 Illinois U.S.A.
  • 3123000642 | +1 312-300-0642 Illinois U.S.A.
  • 3123000643 | +1 312-300-0643 Illinois U.S.A.
  • 3123000644 | +1 312-300-0644 Illinois U.S.A.
  • 3123000645 | +1 312-300-0645 Illinois U.S.A.
  • 3123000646 | +1 312-300-0646 Illinois U.S.A.
  • 3123000647 | +1 312-300-0647 Illinois U.S.A.
  • 3123000648 | +1 312-300-0648 Illinois U.S.A.
  • 3123000649 | +1 312-300-0649 Illinois U.S.A.
  • 3123000650 | +1 312-300-0650 Illinois U.S.A.
  • 3123000651 | +1 312-300-0651 Illinois U.S.A.
  • 3123000652 | +1 312-300-0652 Illinois U.S.A.
  • 3123000653 | +1 312-300-0653 Illinois U.S.A.
  • 3123000654 | +1 312-300-0654 Illinois U.S.A.
  • 3123000655 | +1 312-300-0655 Illinois U.S.A.
  • 3123000656 | +1 312-300-0656 Illinois U.S.A.
  • 3123000657 | +1 312-300-0657 Illinois U.S.A.
  • 3123000658 | +1 312-300-0658 Illinois U.S.A.
  • 3123000659 | +1 312-300-0659 Illinois U.S.A.
  • 3123000660 | +1 312-300-0660 Illinois U.S.A.
  • 3123000661 | +1 312-300-0661 Illinois U.S.A.
  • 3123000662 | +1 312-300-0662 Illinois U.S.A.
  • 3123000663 | +1 312-300-0663 Illinois U.S.A.
  • 3123000664 | +1 312-300-0664 Illinois U.S.A.
  • 3123000665 | +1 312-300-0665 Illinois U.S.A.
  • 3123000666 | +1 312-300-0666 Illinois U.S.A.
  • 3123000667 | +1 312-300-0667 Illinois U.S.A.
  • 3123000668 | +1 312-300-0668 Illinois U.S.A.
  • 3123000669 | +1 312-300-0669 Illinois U.S.A.
  • 3123000670 | +1 312-300-0670 Illinois U.S.A.
  • 3123000671 | +1 312-300-0671 Illinois U.S.A.
  • 3123000672 | +1 312-300-0672 Illinois U.S.A.
  • 3123000673 | +1 312-300-0673 Illinois U.S.A.
  • 3123000674 | +1 312-300-0674 Illinois U.S.A.
  • 3123000675 | +1 312-300-0675 Illinois U.S.A.
  • 3123000676 | +1 312-300-0676 Illinois U.S.A.
  • 3123000677 | +1 312-300-0677 Illinois U.S.A.
  • 3123000678 | +1 312-300-0678 Illinois U.S.A.
  • 3123000679 | +1 312-300-0679 Illinois U.S.A.
  • 3123000680 | +1 312-300-0680 Illinois U.S.A.
  • 3123000681 | +1 312-300-0681 Illinois U.S.A.
  • 3123000682 | +1 312-300-0682 Illinois U.S.A.
  • 3123000683 | +1 312-300-0683 Illinois U.S.A.
  • 3123000684 | +1 312-300-0684 Illinois U.S.A.
  • 3123000685 | +1 312-300-0685 Illinois U.S.A.
  • 3123000686 | +1 312-300-0686 Illinois U.S.A.
  • 3123000687 | +1 312-300-0687 Illinois U.S.A.
  • 3123000688 | +1 312-300-0688 Illinois U.S.A.
  • 3123000689 | +1 312-300-0689 Illinois U.S.A.
  • 3123000690 | +1 312-300-0690 Illinois U.S.A.
  • 3123000691 | +1 312-300-0691 Illinois U.S.A.
  • 3123000692 | +1 312-300-0692 Illinois U.S.A.
  • 3123000693 | +1 312-300-0693 Illinois U.S.A.
  • 3123000694 | +1 312-300-0694 Illinois U.S.A.
  • 3123000695 | +1 312-300-0695 Illinois U.S.A.
  • 3123000696 | +1 312-300-0696 Illinois U.S.A.
  • 3123000697 | +1 312-300-0697 Illinois U.S.A.
  • 3123000698 | +1 312-300-0698 Illinois U.S.A.
  • 3123000699 | +1 312-300-0699 Illinois U.S.A.