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).

  • 3129473700 | +1 312-947-3700 Illinois U.S.A.
  • 3129473701 | +1 312-947-3701 Illinois U.S.A.
  • 3129473702 | +1 312-947-3702 Illinois U.S.A.
  • 3129473703 | +1 312-947-3703 Illinois U.S.A.
  • 3129473704 | +1 312-947-3704 Illinois U.S.A.
  • 3129473705 | +1 312-947-3705 Illinois U.S.A.
  • 3129473706 | +1 312-947-3706 Illinois U.S.A.
  • 3129473707 | +1 312-947-3707 Illinois U.S.A.
  • 3129473708 | +1 312-947-3708 Illinois U.S.A.
  • 3129473709 | +1 312-947-3709 Illinois U.S.A.
  • 3129473710 | +1 312-947-3710 Illinois U.S.A.
  • 3129473711 | +1 312-947-3711 Illinois U.S.A.
  • 3129473712 | +1 312-947-3712 Illinois U.S.A.
  • 3129473713 | +1 312-947-3713 Illinois U.S.A.
  • 3129473714 | +1 312-947-3714 Illinois U.S.A.
  • 3129473715 | +1 312-947-3715 Illinois U.S.A.
  • 3129473716 | +1 312-947-3716 Illinois U.S.A.
  • 3129473717 | +1 312-947-3717 Illinois U.S.A.
  • 3129473718 | +1 312-947-3718 Illinois U.S.A.
  • 3129473719 | +1 312-947-3719 Illinois U.S.A.
  • 3129473720 | +1 312-947-3720 Illinois U.S.A.
  • 3129473721 | +1 312-947-3721 Illinois U.S.A.
  • 3129473722 | +1 312-947-3722 Illinois U.S.A.
  • 3129473723 | +1 312-947-3723 Illinois U.S.A.
  • 3129473724 | +1 312-947-3724 Illinois U.S.A.
  • 3129473725 | +1 312-947-3725 Illinois U.S.A.
  • 3129473726 | +1 312-947-3726 Illinois U.S.A.
  • 3129473727 | +1 312-947-3727 Illinois U.S.A.
  • 3129473728 | +1 312-947-3728 Illinois U.S.A.
  • 3129473729 | +1 312-947-3729 Illinois U.S.A.
  • 3129473730 | +1 312-947-3730 Illinois U.S.A.
  • 3129473731 | +1 312-947-3731 Illinois U.S.A.
  • 3129473732 | +1 312-947-3732 Illinois U.S.A.
  • 3129473733 | +1 312-947-3733 Illinois U.S.A.
  • 3129473734 | +1 312-947-3734 Illinois U.S.A.
  • 3129473735 | +1 312-947-3735 Illinois U.S.A.
  • 3129473736 | +1 312-947-3736 Illinois U.S.A.
  • 3129473737 | +1 312-947-3737 Illinois U.S.A.
  • 3129473738 | +1 312-947-3738 Illinois U.S.A.
  • 3129473739 | +1 312-947-3739 Illinois U.S.A.
  • 3129473740 | +1 312-947-3740 Illinois U.S.A.
  • 3129473741 | +1 312-947-3741 Illinois U.S.A.
  • 3129473742 | +1 312-947-3742 Illinois U.S.A.
  • 3129473743 | +1 312-947-3743 Illinois U.S.A.
  • 3129473744 | +1 312-947-3744 Illinois U.S.A.
  • 3129473745 | +1 312-947-3745 Illinois U.S.A.
  • 3129473746 | +1 312-947-3746 Illinois U.S.A.
  • 3129473747 | +1 312-947-3747 Illinois U.S.A.
  • 3129473748 | +1 312-947-3748 Illinois U.S.A.
  • 3129473749 | +1 312-947-3749 Illinois U.S.A.
  • 3129473750 | +1 312-947-3750 Illinois U.S.A.
  • 3129473751 | +1 312-947-3751 Illinois U.S.A.
  • 3129473752 | +1 312-947-3752 Illinois U.S.A.
  • 3129473753 | +1 312-947-3753 Illinois U.S.A.
  • 3129473754 | +1 312-947-3754 Illinois U.S.A.
  • 3129473755 | +1 312-947-3755 Illinois U.S.A.
  • 3129473756 | +1 312-947-3756 Illinois U.S.A.
  • 3129473757 | +1 312-947-3757 Illinois U.S.A.
  • 3129473758 | +1 312-947-3758 Illinois U.S.A.
  • 3129473759 | +1 312-947-3759 Illinois U.S.A.
  • 3129473760 | +1 312-947-3760 Illinois U.S.A.
  • 3129473761 | +1 312-947-3761 Illinois U.S.A.
  • 3129473762 | +1 312-947-3762 Illinois U.S.A.
  • 3129473763 | +1 312-947-3763 Illinois U.S.A.
  • 3129473764 | +1 312-947-3764 Illinois U.S.A.
  • 3129473765 | +1 312-947-3765 Illinois U.S.A.
  • 3129473766 | +1 312-947-3766 Illinois U.S.A.
  • 3129473767 | +1 312-947-3767 Illinois U.S.A.
  • 3129473768 | +1 312-947-3768 Illinois U.S.A.
  • 3129473769 | +1 312-947-3769 Illinois U.S.A.
  • 3129473770 | +1 312-947-3770 Illinois U.S.A.
  • 3129473771 | +1 312-947-3771 Illinois U.S.A.
  • 3129473772 | +1 312-947-3772 Illinois U.S.A.
  • 3129473773 | +1 312-947-3773 Illinois U.S.A.
  • 3129473774 | +1 312-947-3774 Illinois U.S.A.
  • 3129473775 | +1 312-947-3775 Illinois U.S.A.
  • 3129473776 | +1 312-947-3776 Illinois U.S.A.
  • 3129473777 | +1 312-947-3777 Illinois U.S.A.
  • 3129473778 | +1 312-947-3778 Illinois U.S.A.
  • 3129473779 | +1 312-947-3779 Illinois U.S.A.
  • 3129473780 | +1 312-947-3780 Illinois U.S.A.
  • 3129473781 | +1 312-947-3781 Illinois U.S.A.
  • 3129473782 | +1 312-947-3782 Illinois U.S.A.
  • 3129473783 | +1 312-947-3783 Illinois U.S.A.
  • 3129473784 | +1 312-947-3784 Illinois U.S.A.
  • 3129473785 | +1 312-947-3785 Illinois U.S.A.
  • 3129473786 | +1 312-947-3786 Illinois U.S.A.
  • 3129473787 | +1 312-947-3787 Illinois U.S.A.
  • 3129473788 | +1 312-947-3788 Illinois U.S.A.
  • 3129473789 | +1 312-947-3789 Illinois U.S.A.
  • 3129473790 | +1 312-947-3790 Illinois U.S.A.
  • 3129473791 | +1 312-947-3791 Illinois U.S.A.
  • 3129473792 | +1 312-947-3792 Illinois U.S.A.
  • 3129473793 | +1 312-947-3793 Illinois U.S.A.
  • 3129473794 | +1 312-947-3794 Illinois U.S.A.
  • 3129473795 | +1 312-947-3795 Illinois U.S.A.
  • 3129473796 | +1 312-947-3796 Illinois U.S.A.
  • 3129473797 | +1 312-947-3797 Illinois U.S.A.
  • 3129473798 | +1 312-947-3798 Illinois U.S.A.
  • 3129473799 | +1 312-947-3799 Illinois U.S.A.