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).

  • 3122443700 | +1 312-244-3700 Illinois U.S.A.
  • 3122443701 | +1 312-244-3701 Illinois U.S.A.
  • 3122443702 | +1 312-244-3702 Illinois U.S.A.
  • 3122443703 | +1 312-244-3703 Illinois U.S.A.
  • 3122443704 | +1 312-244-3704 Illinois U.S.A.
  • 3122443705 | +1 312-244-3705 Illinois U.S.A.
  • 3122443706 | +1 312-244-3706 Illinois U.S.A.
  • 3122443707 | +1 312-244-3707 Illinois U.S.A.
  • 3122443708 | +1 312-244-3708 Illinois U.S.A.
  • 3122443709 | +1 312-244-3709 Illinois U.S.A.
  • 3122443710 | +1 312-244-3710 Illinois U.S.A.
  • 3122443711 | +1 312-244-3711 Illinois U.S.A.
  • 3122443712 | +1 312-244-3712 Illinois U.S.A.
  • 3122443713 | +1 312-244-3713 Illinois U.S.A.
  • 3122443714 | +1 312-244-3714 Illinois U.S.A.
  • 3122443715 | +1 312-244-3715 Illinois U.S.A.
  • 3122443716 | +1 312-244-3716 Illinois U.S.A.
  • 3122443717 | +1 312-244-3717 Illinois U.S.A.
  • 3122443718 | +1 312-244-3718 Illinois U.S.A.
  • 3122443719 | +1 312-244-3719 Illinois U.S.A.
  • 3122443720 | +1 312-244-3720 Illinois U.S.A.
  • 3122443721 | +1 312-244-3721 Illinois U.S.A.
  • 3122443722 | +1 312-244-3722 Illinois U.S.A.
  • 3122443723 | +1 312-244-3723 Illinois U.S.A.
  • 3122443724 | +1 312-244-3724 Illinois U.S.A.
  • 3122443725 | +1 312-244-3725 Illinois U.S.A.
  • 3122443726 | +1 312-244-3726 Illinois U.S.A.
  • 3122443727 | +1 312-244-3727 Illinois U.S.A.
  • 3122443728 | +1 312-244-3728 Illinois U.S.A.
  • 3122443729 | +1 312-244-3729 Illinois U.S.A.
  • 3122443730 | +1 312-244-3730 Illinois U.S.A.
  • 3122443731 | +1 312-244-3731 Illinois U.S.A.
  • 3122443732 | +1 312-244-3732 Illinois U.S.A.
  • 3122443733 | +1 312-244-3733 Illinois U.S.A.
  • 3122443734 | +1 312-244-3734 Illinois U.S.A.
  • 3122443735 | +1 312-244-3735 Illinois U.S.A.
  • 3122443736 | +1 312-244-3736 Illinois U.S.A.
  • 3122443737 | +1 312-244-3737 Illinois U.S.A.
  • 3122443738 | +1 312-244-3738 Illinois U.S.A.
  • 3122443739 | +1 312-244-3739 Illinois U.S.A.
  • 3122443740 | +1 312-244-3740 Illinois U.S.A.
  • 3122443741 | +1 312-244-3741 Illinois U.S.A.
  • 3122443742 | +1 312-244-3742 Illinois U.S.A.
  • 3122443743 | +1 312-244-3743 Illinois U.S.A.
  • 3122443744 | +1 312-244-3744 Illinois U.S.A.
  • 3122443745 | +1 312-244-3745 Illinois U.S.A.
  • 3122443746 | +1 312-244-3746 Illinois U.S.A.
  • 3122443747 | +1 312-244-3747 Illinois U.S.A.
  • 3122443748 | +1 312-244-3748 Illinois U.S.A.
  • 3122443749 | +1 312-244-3749 Illinois U.S.A.
  • 3122443750 | +1 312-244-3750 Illinois U.S.A.
  • 3122443751 | +1 312-244-3751 Illinois U.S.A.
  • 3122443752 | +1 312-244-3752 Illinois U.S.A.
  • 3122443753 | +1 312-244-3753 Illinois U.S.A.
  • 3122443754 | +1 312-244-3754 Illinois U.S.A.
  • 3122443755 | +1 312-244-3755 Illinois U.S.A.
  • 3122443756 | +1 312-244-3756 Illinois U.S.A.
  • 3122443757 | +1 312-244-3757 Illinois U.S.A.
  • 3122443758 | +1 312-244-3758 Illinois U.S.A.
  • 3122443759 | +1 312-244-3759 Illinois U.S.A.
  • 3122443760 | +1 312-244-3760 Illinois U.S.A.
  • 3122443761 | +1 312-244-3761 Illinois U.S.A.
  • 3122443762 | +1 312-244-3762 Illinois U.S.A.
  • 3122443763 | +1 312-244-3763 Illinois U.S.A.
  • 3122443764 | +1 312-244-3764 Illinois U.S.A.
  • 3122443765 | +1 312-244-3765 Illinois U.S.A.
  • 3122443766 | +1 312-244-3766 Illinois U.S.A.
  • 3122443767 | +1 312-244-3767 Illinois U.S.A.
  • 3122443768 | +1 312-244-3768 Illinois U.S.A.
  • 3122443769 | +1 312-244-3769 Illinois U.S.A.
  • 3122443770 | +1 312-244-3770 Illinois U.S.A.
  • 3122443771 | +1 312-244-3771 Illinois U.S.A.
  • 3122443772 | +1 312-244-3772 Illinois U.S.A.
  • 3122443773 | +1 312-244-3773 Illinois U.S.A.
  • 3122443774 | +1 312-244-3774 Illinois U.S.A.
  • 3122443775 | +1 312-244-3775 Illinois U.S.A.
  • 3122443776 | +1 312-244-3776 Illinois U.S.A.
  • 3122443777 | +1 312-244-3777 Illinois U.S.A.
  • 3122443778 | +1 312-244-3778 Illinois U.S.A.
  • 3122443779 | +1 312-244-3779 Illinois U.S.A.
  • 3122443780 | +1 312-244-3780 Illinois U.S.A.
  • 3122443781 | +1 312-244-3781 Illinois U.S.A.
  • 3122443782 | +1 312-244-3782 Illinois U.S.A.
  • 3122443783 | +1 312-244-3783 Illinois U.S.A.
  • 3122443784 | +1 312-244-3784 Illinois U.S.A.
  • 3122443785 | +1 312-244-3785 Illinois U.S.A.
  • 3122443786 | +1 312-244-3786 Illinois U.S.A.
  • 3122443787 | +1 312-244-3787 Illinois U.S.A.
  • 3122443788 | +1 312-244-3788 Illinois U.S.A.
  • 3122443789 | +1 312-244-3789 Illinois U.S.A.
  • 3122443790 | +1 312-244-3790 Illinois U.S.A.
  • 3122443791 | +1 312-244-3791 Illinois U.S.A.
  • 3122443792 | +1 312-244-3792 Illinois U.S.A.
  • 3122443793 | +1 312-244-3793 Illinois U.S.A.
  • 3122443794 | +1 312-244-3794 Illinois U.S.A.
  • 3122443795 | +1 312-244-3795 Illinois U.S.A.
  • 3122443796 | +1 312-244-3796 Illinois U.S.A.
  • 3122443797 | +1 312-244-3797 Illinois U.S.A.
  • 3122443798 | +1 312-244-3798 Illinois U.S.A.
  • 3122443799 | +1 312-244-3799 Illinois U.S.A.