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).

  • 3124648800 | +1 312-464-8800 Illinois U.S.A.
  • 3124648801 | +1 312-464-8801 Illinois U.S.A.
  • 3124648802 | +1 312-464-8802 Illinois U.S.A.
  • 3124648803 | +1 312-464-8803 Illinois U.S.A.
  • 3124648804 | +1 312-464-8804 Illinois U.S.A.
  • 3124648805 | +1 312-464-8805 Illinois U.S.A.
  • 3124648806 | +1 312-464-8806 Illinois U.S.A.
  • 3124648807 | +1 312-464-8807 Illinois U.S.A.
  • 3124648808 | +1 312-464-8808 Illinois U.S.A.
  • 3124648809 | +1 312-464-8809 Illinois U.S.A.
  • 3124648810 | +1 312-464-8810 Illinois U.S.A.
  • 3124648811 | +1 312-464-8811 Illinois U.S.A.
  • 3124648812 | +1 312-464-8812 Illinois U.S.A.
  • 3124648813 | +1 312-464-8813 Illinois U.S.A.
  • 3124648814 | +1 312-464-8814 Illinois U.S.A.
  • 3124648815 | +1 312-464-8815 Illinois U.S.A.
  • 3124648816 | +1 312-464-8816 Illinois U.S.A.
  • 3124648817 | +1 312-464-8817 Illinois U.S.A.
  • 3124648818 | +1 312-464-8818 Illinois U.S.A.
  • 3124648819 | +1 312-464-8819 Illinois U.S.A.
  • 3124648820 | +1 312-464-8820 Illinois U.S.A.
  • 3124648821 | +1 312-464-8821 Illinois U.S.A.
  • 3124648822 | +1 312-464-8822 Illinois U.S.A.
  • 3124648823 | +1 312-464-8823 Illinois U.S.A.
  • 3124648824 | +1 312-464-8824 Illinois U.S.A.
  • 3124648825 | +1 312-464-8825 Illinois U.S.A.
  • 3124648826 | +1 312-464-8826 Illinois U.S.A.
  • 3124648827 | +1 312-464-8827 Illinois U.S.A.
  • 3124648828 | +1 312-464-8828 Illinois U.S.A.
  • 3124648829 | +1 312-464-8829 Illinois U.S.A.
  • 3124648830 | +1 312-464-8830 Illinois U.S.A.
  • 3124648831 | +1 312-464-8831 Illinois U.S.A.
  • 3124648832 | +1 312-464-8832 Illinois U.S.A.
  • 3124648833 | +1 312-464-8833 Illinois U.S.A.
  • 3124648834 | +1 312-464-8834 Illinois U.S.A.
  • 3124648835 | +1 312-464-8835 Illinois U.S.A.
  • 3124648836 | +1 312-464-8836 Illinois U.S.A.
  • 3124648837 | +1 312-464-8837 Illinois U.S.A.
  • 3124648838 | +1 312-464-8838 Illinois U.S.A.
  • 3124648839 | +1 312-464-8839 Illinois U.S.A.
  • 3124648840 | +1 312-464-8840 Illinois U.S.A.
  • 3124648841 | +1 312-464-8841 Illinois U.S.A.
  • 3124648842 | +1 312-464-8842 Illinois U.S.A.
  • 3124648843 | +1 312-464-8843 Illinois U.S.A.
  • 3124648844 | +1 312-464-8844 Illinois U.S.A.
  • 3124648845 | +1 312-464-8845 Illinois U.S.A.
  • 3124648846 | +1 312-464-8846 Illinois U.S.A.
  • 3124648847 | +1 312-464-8847 Illinois U.S.A.
  • 3124648848 | +1 312-464-8848 Illinois U.S.A.
  • 3124648849 | +1 312-464-8849 Illinois U.S.A.
  • 3124648850 | +1 312-464-8850 Illinois U.S.A.
  • 3124648851 | +1 312-464-8851 Illinois U.S.A.
  • 3124648852 | +1 312-464-8852 Illinois U.S.A.
  • 3124648853 | +1 312-464-8853 Illinois U.S.A.
  • 3124648854 | +1 312-464-8854 Illinois U.S.A.
  • 3124648855 | +1 312-464-8855 Illinois U.S.A.
  • 3124648856 | +1 312-464-8856 Illinois U.S.A.
  • 3124648857 | +1 312-464-8857 Illinois U.S.A.
  • 3124648858 | +1 312-464-8858 Illinois U.S.A.
  • 3124648859 | +1 312-464-8859 Illinois U.S.A.
  • 3124648860 | +1 312-464-8860 Illinois U.S.A.
  • 3124648861 | +1 312-464-8861 Illinois U.S.A.
  • 3124648862 | +1 312-464-8862 Illinois U.S.A.
  • 3124648863 | +1 312-464-8863 Illinois U.S.A.
  • 3124648864 | +1 312-464-8864 Illinois U.S.A.
  • 3124648865 | +1 312-464-8865 Illinois U.S.A.
  • 3124648866 | +1 312-464-8866 Illinois U.S.A.
  • 3124648867 | +1 312-464-8867 Illinois U.S.A.
  • 3124648868 | +1 312-464-8868 Illinois U.S.A.
  • 3124648869 | +1 312-464-8869 Illinois U.S.A.
  • 3124648870 | +1 312-464-8870 Illinois U.S.A.
  • 3124648871 | +1 312-464-8871 Illinois U.S.A.
  • 3124648872 | +1 312-464-8872 Illinois U.S.A.
  • 3124648873 | +1 312-464-8873 Illinois U.S.A.
  • 3124648874 | +1 312-464-8874 Illinois U.S.A.
  • 3124648875 | +1 312-464-8875 Illinois U.S.A.
  • 3124648876 | +1 312-464-8876 Illinois U.S.A.
  • 3124648877 | +1 312-464-8877 Illinois U.S.A.
  • 3124648878 | +1 312-464-8878 Illinois U.S.A.
  • 3124648879 | +1 312-464-8879 Illinois U.S.A.
  • 3124648880 | +1 312-464-8880 Illinois U.S.A.
  • 3124648881 | +1 312-464-8881 Illinois U.S.A.
  • 3124648882 | +1 312-464-8882 Illinois U.S.A.
  • 3124648883 | +1 312-464-8883 Illinois U.S.A.
  • 3124648884 | +1 312-464-8884 Illinois U.S.A.
  • 3124648885 | +1 312-464-8885 Illinois U.S.A.
  • 3124648886 | +1 312-464-8886 Illinois U.S.A.
  • 3124648887 | +1 312-464-8887 Illinois U.S.A.
  • 3124648888 | +1 312-464-8888 Illinois U.S.A.
  • 3124648889 | +1 312-464-8889 Illinois U.S.A.
  • 3124648890 | +1 312-464-8890 Illinois U.S.A.
  • 3124648891 | +1 312-464-8891 Illinois U.S.A.
  • 3124648892 | +1 312-464-8892 Illinois U.S.A.
  • 3124648893 | +1 312-464-8893 Illinois U.S.A.
  • 3124648894 | +1 312-464-8894 Illinois U.S.A.
  • 3124648895 | +1 312-464-8895 Illinois U.S.A.
  • 3124648896 | +1 312-464-8896 Illinois U.S.A.
  • 3124648897 | +1 312-464-8897 Illinois U.S.A.
  • 3124648898 | +1 312-464-8898 Illinois U.S.A.
  • 3124648899 | +1 312-464-8899 Illinois U.S.A.