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).

  • 3128500600 | +1 312-850-0600 Illinois U.S.A.
  • 3128500601 | +1 312-850-0601 Illinois U.S.A.
  • 3128500602 | +1 312-850-0602 Illinois U.S.A.
  • 3128500603 | +1 312-850-0603 Illinois U.S.A.
  • 3128500604 | +1 312-850-0604 Illinois U.S.A.
  • 3128500605 | +1 312-850-0605 Illinois U.S.A.
  • 3128500606 | +1 312-850-0606 Illinois U.S.A.
  • 3128500607 | +1 312-850-0607 Illinois U.S.A.
  • 3128500608 | +1 312-850-0608 Illinois U.S.A.
  • 3128500609 | +1 312-850-0609 Illinois U.S.A.
  • 3128500610 | +1 312-850-0610 Illinois U.S.A.
  • 3128500611 | +1 312-850-0611 Illinois U.S.A.
  • 3128500612 | +1 312-850-0612 Illinois U.S.A.
  • 3128500613 | +1 312-850-0613 Illinois U.S.A.
  • 3128500614 | +1 312-850-0614 Illinois U.S.A.
  • 3128500615 | +1 312-850-0615 Illinois U.S.A.
  • 3128500616 | +1 312-850-0616 Illinois U.S.A.
  • 3128500617 | +1 312-850-0617 Illinois U.S.A.
  • 3128500618 | +1 312-850-0618 Illinois U.S.A.
  • 3128500619 | +1 312-850-0619 Illinois U.S.A.
  • 3128500620 | +1 312-850-0620 Illinois U.S.A.
  • 3128500621 | +1 312-850-0621 Illinois U.S.A.
  • 3128500622 | +1 312-850-0622 Illinois U.S.A.
  • 3128500623 | +1 312-850-0623 Illinois U.S.A.
  • 3128500624 | +1 312-850-0624 Illinois U.S.A.
  • 3128500625 | +1 312-850-0625 Illinois U.S.A.
  • 3128500626 | +1 312-850-0626 Illinois U.S.A.
  • 3128500627 | +1 312-850-0627 Illinois U.S.A.
  • 3128500628 | +1 312-850-0628 Illinois U.S.A.
  • 3128500629 | +1 312-850-0629 Illinois U.S.A.
  • 3128500630 | +1 312-850-0630 Illinois U.S.A.
  • 3128500631 | +1 312-850-0631 Illinois U.S.A.
  • 3128500632 | +1 312-850-0632 Illinois U.S.A.
  • 3128500633 | +1 312-850-0633 Illinois U.S.A.
  • 3128500634 | +1 312-850-0634 Illinois U.S.A.
  • 3128500635 | +1 312-850-0635 Illinois U.S.A.
  • 3128500636 | +1 312-850-0636 Illinois U.S.A.
  • 3128500637 | +1 312-850-0637 Illinois U.S.A.
  • 3128500638 | +1 312-850-0638 Illinois U.S.A.
  • 3128500639 | +1 312-850-0639 Illinois U.S.A.
  • 3128500640 | +1 312-850-0640 Illinois U.S.A.
  • 3128500641 | +1 312-850-0641 Illinois U.S.A.
  • 3128500642 | +1 312-850-0642 Illinois U.S.A.
  • 3128500643 | +1 312-850-0643 Illinois U.S.A.
  • 3128500644 | +1 312-850-0644 Illinois U.S.A.
  • 3128500645 | +1 312-850-0645 Illinois U.S.A.
  • 3128500646 | +1 312-850-0646 Illinois U.S.A.
  • 3128500647 | +1 312-850-0647 Illinois U.S.A.
  • 3128500648 | +1 312-850-0648 Illinois U.S.A.
  • 3128500649 | +1 312-850-0649 Illinois U.S.A.
  • 3128500650 | +1 312-850-0650 Illinois U.S.A.
  • 3128500651 | +1 312-850-0651 Illinois U.S.A.
  • 3128500652 | +1 312-850-0652 Illinois U.S.A.
  • 3128500653 | +1 312-850-0653 Illinois U.S.A.
  • 3128500654 | +1 312-850-0654 Illinois U.S.A.
  • 3128500655 | +1 312-850-0655 Illinois U.S.A.
  • 3128500656 | +1 312-850-0656 Illinois U.S.A.
  • 3128500657 | +1 312-850-0657 Illinois U.S.A.
  • 3128500658 | +1 312-850-0658 Illinois U.S.A.
  • 3128500659 | +1 312-850-0659 Illinois U.S.A.
  • 3128500660 | +1 312-850-0660 Illinois U.S.A.
  • 3128500661 | +1 312-850-0661 Illinois U.S.A.
  • 3128500662 | +1 312-850-0662 Illinois U.S.A.
  • 3128500663 | +1 312-850-0663 Illinois U.S.A.
  • 3128500664 | +1 312-850-0664 Illinois U.S.A.
  • 3128500665 | +1 312-850-0665 Illinois U.S.A.
  • 3128500666 | +1 312-850-0666 Illinois U.S.A.
  • 3128500667 | +1 312-850-0667 Illinois U.S.A.
  • 3128500668 | +1 312-850-0668 Illinois U.S.A.
  • 3128500669 | +1 312-850-0669 Illinois U.S.A.
  • 3128500670 | +1 312-850-0670 Illinois U.S.A.
  • 3128500671 | +1 312-850-0671 Illinois U.S.A.
  • 3128500672 | +1 312-850-0672 Illinois U.S.A.
  • 3128500673 | +1 312-850-0673 Illinois U.S.A.
  • 3128500674 | +1 312-850-0674 Illinois U.S.A.
  • 3128500675 | +1 312-850-0675 Illinois U.S.A.
  • 3128500676 | +1 312-850-0676 Illinois U.S.A.
  • 3128500677 | +1 312-850-0677 Illinois U.S.A.
  • 3128500678 | +1 312-850-0678 Illinois U.S.A.
  • 3128500679 | +1 312-850-0679 Illinois U.S.A.
  • 3128500680 | +1 312-850-0680 Illinois U.S.A.
  • 3128500681 | +1 312-850-0681 Illinois U.S.A.
  • 3128500682 | +1 312-850-0682 Illinois U.S.A.
  • 3128500683 | +1 312-850-0683 Illinois U.S.A.
  • 3128500684 | +1 312-850-0684 Illinois U.S.A.
  • 3128500685 | +1 312-850-0685 Illinois U.S.A.
  • 3128500686 | +1 312-850-0686 Illinois U.S.A.
  • 3128500687 | +1 312-850-0687 Illinois U.S.A.
  • 3128500688 | +1 312-850-0688 Illinois U.S.A.
  • 3128500689 | +1 312-850-0689 Illinois U.S.A.
  • 3128500690 | +1 312-850-0690 Illinois U.S.A.
  • 3128500691 | +1 312-850-0691 Illinois U.S.A.
  • 3128500692 | +1 312-850-0692 Illinois U.S.A.
  • 3128500693 | +1 312-850-0693 Illinois U.S.A.
  • 3128500694 | +1 312-850-0694 Illinois U.S.A.
  • 3128500695 | +1 312-850-0695 Illinois U.S.A.
  • 3128500696 | +1 312-850-0696 Illinois U.S.A.
  • 3128500697 | +1 312-850-0697 Illinois U.S.A.
  • 3128500698 | +1 312-850-0698 Illinois U.S.A.
  • 3128500699 | +1 312-850-0699 Illinois U.S.A.