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).

  • 3123365800 | +1 312-336-5800 Illinois U.S.A.
  • 3123365801 | +1 312-336-5801 Illinois U.S.A.
  • 3123365802 | +1 312-336-5802 Illinois U.S.A.
  • 3123365803 | +1 312-336-5803 Illinois U.S.A.
  • 3123365804 | +1 312-336-5804 Illinois U.S.A.
  • 3123365805 | +1 312-336-5805 Illinois U.S.A.
  • 3123365806 | +1 312-336-5806 Illinois U.S.A.
  • 3123365807 | +1 312-336-5807 Illinois U.S.A.
  • 3123365808 | +1 312-336-5808 Illinois U.S.A.
  • 3123365809 | +1 312-336-5809 Illinois U.S.A.
  • 3123365810 | +1 312-336-5810 Illinois U.S.A.
  • 3123365811 | +1 312-336-5811 Illinois U.S.A.
  • 3123365812 | +1 312-336-5812 Illinois U.S.A.
  • 3123365813 | +1 312-336-5813 Illinois U.S.A.
  • 3123365814 | +1 312-336-5814 Illinois U.S.A.
  • 3123365815 | +1 312-336-5815 Illinois U.S.A.
  • 3123365816 | +1 312-336-5816 Illinois U.S.A.
  • 3123365817 | +1 312-336-5817 Illinois U.S.A.
  • 3123365818 | +1 312-336-5818 Illinois U.S.A.
  • 3123365819 | +1 312-336-5819 Illinois U.S.A.
  • 3123365820 | +1 312-336-5820 Illinois U.S.A.
  • 3123365821 | +1 312-336-5821 Illinois U.S.A.
  • 3123365822 | +1 312-336-5822 Illinois U.S.A.
  • 3123365823 | +1 312-336-5823 Illinois U.S.A.
  • 3123365824 | +1 312-336-5824 Illinois U.S.A.
  • 3123365825 | +1 312-336-5825 Illinois U.S.A.
  • 3123365826 | +1 312-336-5826 Illinois U.S.A.
  • 3123365827 | +1 312-336-5827 Illinois U.S.A.
  • 3123365828 | +1 312-336-5828 Illinois U.S.A.
  • 3123365829 | +1 312-336-5829 Illinois U.S.A.
  • 3123365830 | +1 312-336-5830 Illinois U.S.A.
  • 3123365831 | +1 312-336-5831 Illinois U.S.A.
  • 3123365832 | +1 312-336-5832 Illinois U.S.A.
  • 3123365833 | +1 312-336-5833 Illinois U.S.A.
  • 3123365834 | +1 312-336-5834 Illinois U.S.A.
  • 3123365835 | +1 312-336-5835 Illinois U.S.A.
  • 3123365836 | +1 312-336-5836 Illinois U.S.A.
  • 3123365837 | +1 312-336-5837 Illinois U.S.A.
  • 3123365838 | +1 312-336-5838 Illinois U.S.A.
  • 3123365839 | +1 312-336-5839 Illinois U.S.A.
  • 3123365840 | +1 312-336-5840 Illinois U.S.A.
  • 3123365841 | +1 312-336-5841 Illinois U.S.A.
  • 3123365842 | +1 312-336-5842 Illinois U.S.A.
  • 3123365843 | +1 312-336-5843 Illinois U.S.A.
  • 3123365844 | +1 312-336-5844 Illinois U.S.A.
  • 3123365845 | +1 312-336-5845 Illinois U.S.A.
  • 3123365846 | +1 312-336-5846 Illinois U.S.A.
  • 3123365847 | +1 312-336-5847 Illinois U.S.A.
  • 3123365848 | +1 312-336-5848 Illinois U.S.A.
  • 3123365849 | +1 312-336-5849 Illinois U.S.A.
  • 3123365850 | +1 312-336-5850 Illinois U.S.A.
  • 3123365851 | +1 312-336-5851 Illinois U.S.A.
  • 3123365852 | +1 312-336-5852 Illinois U.S.A.
  • 3123365853 | +1 312-336-5853 Illinois U.S.A.
  • 3123365854 | +1 312-336-5854 Illinois U.S.A.
  • 3123365855 | +1 312-336-5855 Illinois U.S.A.
  • 3123365856 | +1 312-336-5856 Illinois U.S.A.
  • 3123365857 | +1 312-336-5857 Illinois U.S.A.
  • 3123365858 | +1 312-336-5858 Illinois U.S.A.
  • 3123365859 | +1 312-336-5859 Illinois U.S.A.
  • 3123365860 | +1 312-336-5860 Illinois U.S.A.
  • 3123365861 | +1 312-336-5861 Illinois U.S.A.
  • 3123365862 | +1 312-336-5862 Illinois U.S.A.
  • 3123365863 | +1 312-336-5863 Illinois U.S.A.
  • 3123365864 | +1 312-336-5864 Illinois U.S.A.
  • 3123365865 | +1 312-336-5865 Illinois U.S.A.
  • 3123365866 | +1 312-336-5866 Illinois U.S.A.
  • 3123365867 | +1 312-336-5867 Illinois U.S.A.
  • 3123365868 | +1 312-336-5868 Illinois U.S.A.
  • 3123365869 | +1 312-336-5869 Illinois U.S.A.
  • 3123365870 | +1 312-336-5870 Illinois U.S.A.
  • 3123365871 | +1 312-336-5871 Illinois U.S.A.
  • 3123365872 | +1 312-336-5872 Illinois U.S.A.
  • 3123365873 | +1 312-336-5873 Illinois U.S.A.
  • 3123365874 | +1 312-336-5874 Illinois U.S.A.
  • 3123365875 | +1 312-336-5875 Illinois U.S.A.
  • 3123365876 | +1 312-336-5876 Illinois U.S.A.
  • 3123365877 | +1 312-336-5877 Illinois U.S.A.
  • 3123365878 | +1 312-336-5878 Illinois U.S.A.
  • 3123365879 | +1 312-336-5879 Illinois U.S.A.
  • 3123365880 | +1 312-336-5880 Illinois U.S.A.
  • 3123365881 | +1 312-336-5881 Illinois U.S.A.
  • 3123365882 | +1 312-336-5882 Illinois U.S.A.
  • 3123365883 | +1 312-336-5883 Illinois U.S.A.
  • 3123365884 | +1 312-336-5884 Illinois U.S.A.
  • 3123365885 | +1 312-336-5885 Illinois U.S.A.
  • 3123365886 | +1 312-336-5886 Illinois U.S.A.
  • 3123365887 | +1 312-336-5887 Illinois U.S.A.
  • 3123365888 | +1 312-336-5888 Illinois U.S.A.
  • 3123365889 | +1 312-336-5889 Illinois U.S.A.
  • 3123365890 | +1 312-336-5890 Illinois U.S.A.
  • 3123365891 | +1 312-336-5891 Illinois U.S.A.
  • 3123365892 | +1 312-336-5892 Illinois U.S.A.
  • 3123365893 | +1 312-336-5893 Illinois U.S.A.
  • 3123365894 | +1 312-336-5894 Illinois U.S.A.
  • 3123365895 | +1 312-336-5895 Illinois U.S.A.
  • 3123365896 | +1 312-336-5896 Illinois U.S.A.
  • 3123365897 | +1 312-336-5897 Illinois U.S.A.
  • 3123365898 | +1 312-336-5898 Illinois U.S.A.
  • 3123365899 | +1 312-336-5899 Illinois U.S.A.