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).

  • 3125400600 | +1 312-540-0600 Illinois U.S.A.
  • 3125400601 | +1 312-540-0601 Illinois U.S.A.
  • 3125400602 | +1 312-540-0602 Illinois U.S.A.
  • 3125400603 | +1 312-540-0603 Illinois U.S.A.
  • 3125400604 | +1 312-540-0604 Illinois U.S.A.
  • 3125400605 | +1 312-540-0605 Illinois U.S.A.
  • 3125400606 | +1 312-540-0606 Illinois U.S.A.
  • 3125400607 | +1 312-540-0607 Illinois U.S.A.
  • 3125400608 | +1 312-540-0608 Illinois U.S.A.
  • 3125400609 | +1 312-540-0609 Illinois U.S.A.
  • 3125400610 | +1 312-540-0610 Illinois U.S.A.
  • 3125400611 | +1 312-540-0611 Illinois U.S.A.
  • 3125400612 | +1 312-540-0612 Illinois U.S.A.
  • 3125400613 | +1 312-540-0613 Illinois U.S.A.
  • 3125400614 | +1 312-540-0614 Illinois U.S.A.
  • 3125400615 | +1 312-540-0615 Illinois U.S.A.
  • 3125400616 | +1 312-540-0616 Illinois U.S.A.
  • 3125400617 | +1 312-540-0617 Illinois U.S.A.
  • 3125400618 | +1 312-540-0618 Illinois U.S.A.
  • 3125400619 | +1 312-540-0619 Illinois U.S.A.
  • 3125400620 | +1 312-540-0620 Illinois U.S.A.
  • 3125400621 | +1 312-540-0621 Illinois U.S.A.
  • 3125400622 | +1 312-540-0622 Illinois U.S.A.
  • 3125400623 | +1 312-540-0623 Illinois U.S.A.
  • 3125400624 | +1 312-540-0624 Illinois U.S.A.
  • 3125400625 | +1 312-540-0625 Illinois U.S.A.
  • 3125400626 | +1 312-540-0626 Illinois U.S.A.
  • 3125400627 | +1 312-540-0627 Illinois U.S.A.
  • 3125400628 | +1 312-540-0628 Illinois U.S.A.
  • 3125400629 | +1 312-540-0629 Illinois U.S.A.
  • 3125400630 | +1 312-540-0630 Illinois U.S.A.
  • 3125400631 | +1 312-540-0631 Illinois U.S.A.
  • 3125400632 | +1 312-540-0632 Illinois U.S.A.
  • 3125400633 | +1 312-540-0633 Illinois U.S.A.
  • 3125400634 | +1 312-540-0634 Illinois U.S.A.
  • 3125400635 | +1 312-540-0635 Illinois U.S.A.
  • 3125400636 | +1 312-540-0636 Illinois U.S.A.
  • 3125400637 | +1 312-540-0637 Illinois U.S.A.
  • 3125400638 | +1 312-540-0638 Illinois U.S.A.
  • 3125400639 | +1 312-540-0639 Illinois U.S.A.
  • 3125400640 | +1 312-540-0640 Illinois U.S.A.
  • 3125400641 | +1 312-540-0641 Illinois U.S.A.
  • 3125400642 | +1 312-540-0642 Illinois U.S.A.
  • 3125400643 | +1 312-540-0643 Illinois U.S.A.
  • 3125400644 | +1 312-540-0644 Illinois U.S.A.
  • 3125400645 | +1 312-540-0645 Illinois U.S.A.
  • 3125400646 | +1 312-540-0646 Illinois U.S.A.
  • 3125400647 | +1 312-540-0647 Illinois U.S.A.
  • 3125400648 | +1 312-540-0648 Illinois U.S.A.
  • 3125400649 | +1 312-540-0649 Illinois U.S.A.
  • 3125400650 | +1 312-540-0650 Illinois U.S.A.
  • 3125400651 | +1 312-540-0651 Illinois U.S.A.
  • 3125400652 | +1 312-540-0652 Illinois U.S.A.
  • 3125400653 | +1 312-540-0653 Illinois U.S.A.
  • 3125400654 | +1 312-540-0654 Illinois U.S.A.
  • 3125400655 | +1 312-540-0655 Illinois U.S.A.
  • 3125400656 | +1 312-540-0656 Illinois U.S.A.
  • 3125400657 | +1 312-540-0657 Illinois U.S.A.
  • 3125400658 | +1 312-540-0658 Illinois U.S.A.
  • 3125400659 | +1 312-540-0659 Illinois U.S.A.
  • 3125400660 | +1 312-540-0660 Illinois U.S.A.
  • 3125400661 | +1 312-540-0661 Illinois U.S.A.
  • 3125400662 | +1 312-540-0662 Illinois U.S.A.
  • 3125400663 | +1 312-540-0663 Illinois U.S.A.
  • 3125400664 | +1 312-540-0664 Illinois U.S.A.
  • 3125400665 | +1 312-540-0665 Illinois U.S.A.
  • 3125400666 | +1 312-540-0666 Illinois U.S.A.
  • 3125400667 | +1 312-540-0667 Illinois U.S.A.
  • 3125400668 | +1 312-540-0668 Illinois U.S.A.
  • 3125400669 | +1 312-540-0669 Illinois U.S.A.
  • 3125400670 | +1 312-540-0670 Illinois U.S.A.
  • 3125400671 | +1 312-540-0671 Illinois U.S.A.
  • 3125400672 | +1 312-540-0672 Illinois U.S.A.
  • 3125400673 | +1 312-540-0673 Illinois U.S.A.
  • 3125400674 | +1 312-540-0674 Illinois U.S.A.
  • 3125400675 | +1 312-540-0675 Illinois U.S.A.
  • 3125400676 | +1 312-540-0676 Illinois U.S.A.
  • 3125400677 | +1 312-540-0677 Illinois U.S.A.
  • 3125400678 | +1 312-540-0678 Illinois U.S.A.
  • 3125400679 | +1 312-540-0679 Illinois U.S.A.
  • 3125400680 | +1 312-540-0680 Illinois U.S.A.
  • 3125400681 | +1 312-540-0681 Illinois U.S.A.
  • 3125400682 | +1 312-540-0682 Illinois U.S.A.
  • 3125400683 | +1 312-540-0683 Illinois U.S.A.
  • 3125400684 | +1 312-540-0684 Illinois U.S.A.
  • 3125400685 | +1 312-540-0685 Illinois U.S.A.
  • 3125400686 | +1 312-540-0686 Illinois U.S.A.
  • 3125400687 | +1 312-540-0687 Illinois U.S.A.
  • 3125400688 | +1 312-540-0688 Illinois U.S.A.
  • 3125400689 | +1 312-540-0689 Illinois U.S.A.
  • 3125400690 | +1 312-540-0690 Illinois U.S.A.
  • 3125400691 | +1 312-540-0691 Illinois U.S.A.
  • 3125400692 | +1 312-540-0692 Illinois U.S.A.
  • 3125400693 | +1 312-540-0693 Illinois U.S.A.
  • 3125400694 | +1 312-540-0694 Illinois U.S.A.
  • 3125400695 | +1 312-540-0695 Illinois U.S.A.
  • 3125400696 | +1 312-540-0696 Illinois U.S.A.
  • 3125400697 | +1 312-540-0697 Illinois U.S.A.
  • 3125400698 | +1 312-540-0698 Illinois U.S.A.
  • 3125400699 | +1 312-540-0699 Illinois U.S.A.