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).

  • 3123068800 | +1 312-306-8800 Illinois U.S.A.
  • 3123068801 | +1 312-306-8801 Illinois U.S.A.
  • 3123068802 | +1 312-306-8802 Illinois U.S.A.
  • 3123068803 | +1 312-306-8803 Illinois U.S.A.
  • 3123068804 | +1 312-306-8804 Illinois U.S.A.
  • 3123068805 | +1 312-306-8805 Illinois U.S.A.
  • 3123068806 | +1 312-306-8806 Illinois U.S.A.
  • 3123068807 | +1 312-306-8807 Illinois U.S.A.
  • 3123068808 | +1 312-306-8808 Illinois U.S.A.
  • 3123068809 | +1 312-306-8809 Illinois U.S.A.
  • 3123068810 | +1 312-306-8810 Illinois U.S.A.
  • 3123068811 | +1 312-306-8811 Illinois U.S.A.
  • 3123068812 | +1 312-306-8812 Illinois U.S.A.
  • 3123068813 | +1 312-306-8813 Illinois U.S.A.
  • 3123068814 | +1 312-306-8814 Illinois U.S.A.
  • 3123068815 | +1 312-306-8815 Illinois U.S.A.
  • 3123068816 | +1 312-306-8816 Illinois U.S.A.
  • 3123068817 | +1 312-306-8817 Illinois U.S.A.
  • 3123068818 | +1 312-306-8818 Illinois U.S.A.
  • 3123068819 | +1 312-306-8819 Illinois U.S.A.
  • 3123068820 | +1 312-306-8820 Illinois U.S.A.
  • 3123068821 | +1 312-306-8821 Illinois U.S.A.
  • 3123068822 | +1 312-306-8822 Illinois U.S.A.
  • 3123068823 | +1 312-306-8823 Illinois U.S.A.
  • 3123068824 | +1 312-306-8824 Illinois U.S.A.
  • 3123068825 | +1 312-306-8825 Illinois U.S.A.
  • 3123068826 | +1 312-306-8826 Illinois U.S.A.
  • 3123068827 | +1 312-306-8827 Illinois U.S.A.
  • 3123068828 | +1 312-306-8828 Illinois U.S.A.
  • 3123068829 | +1 312-306-8829 Illinois U.S.A.
  • 3123068830 | +1 312-306-8830 Illinois U.S.A.
  • 3123068831 | +1 312-306-8831 Illinois U.S.A.
  • 3123068832 | +1 312-306-8832 Illinois U.S.A.
  • 3123068833 | +1 312-306-8833 Illinois U.S.A.
  • 3123068834 | +1 312-306-8834 Illinois U.S.A.
  • 3123068835 | +1 312-306-8835 Illinois U.S.A.
  • 3123068836 | +1 312-306-8836 Illinois U.S.A.
  • 3123068837 | +1 312-306-8837 Illinois U.S.A.
  • 3123068838 | +1 312-306-8838 Illinois U.S.A.
  • 3123068839 | +1 312-306-8839 Illinois U.S.A.
  • 3123068840 | +1 312-306-8840 Illinois U.S.A.
  • 3123068841 | +1 312-306-8841 Illinois U.S.A.
  • 3123068842 | +1 312-306-8842 Illinois U.S.A.
  • 3123068843 | +1 312-306-8843 Illinois U.S.A.
  • 3123068844 | +1 312-306-8844 Illinois U.S.A.
  • 3123068845 | +1 312-306-8845 Illinois U.S.A.
  • 3123068846 | +1 312-306-8846 Illinois U.S.A.
  • 3123068847 | +1 312-306-8847 Illinois U.S.A.
  • 3123068848 | +1 312-306-8848 Illinois U.S.A.
  • 3123068849 | +1 312-306-8849 Illinois U.S.A.
  • 3123068850 | +1 312-306-8850 Illinois U.S.A.
  • 3123068851 | +1 312-306-8851 Illinois U.S.A.
  • 3123068852 | +1 312-306-8852 Illinois U.S.A.
  • 3123068853 | +1 312-306-8853 Illinois U.S.A.
  • 3123068854 | +1 312-306-8854 Illinois U.S.A.
  • 3123068855 | +1 312-306-8855 Illinois U.S.A.
  • 3123068856 | +1 312-306-8856 Illinois U.S.A.
  • 3123068857 | +1 312-306-8857 Illinois U.S.A.
  • 3123068858 | +1 312-306-8858 Illinois U.S.A.
  • 3123068859 | +1 312-306-8859 Illinois U.S.A.
  • 3123068860 | +1 312-306-8860 Illinois U.S.A.
  • 3123068861 | +1 312-306-8861 Illinois U.S.A.
  • 3123068862 | +1 312-306-8862 Illinois U.S.A.
  • 3123068863 | +1 312-306-8863 Illinois U.S.A.
  • 3123068864 | +1 312-306-8864 Illinois U.S.A.
  • 3123068865 | +1 312-306-8865 Illinois U.S.A.
  • 3123068866 | +1 312-306-8866 Illinois U.S.A.
  • 3123068867 | +1 312-306-8867 Illinois U.S.A.
  • 3123068868 | +1 312-306-8868 Illinois U.S.A.
  • 3123068869 | +1 312-306-8869 Illinois U.S.A.
  • 3123068870 | +1 312-306-8870 Illinois U.S.A.
  • 3123068871 | +1 312-306-8871 Illinois U.S.A.
  • 3123068872 | +1 312-306-8872 Illinois U.S.A.
  • 3123068873 | +1 312-306-8873 Illinois U.S.A.
  • 3123068874 | +1 312-306-8874 Illinois U.S.A.
  • 3123068875 | +1 312-306-8875 Illinois U.S.A.
  • 3123068876 | +1 312-306-8876 Illinois U.S.A.
  • 3123068877 | +1 312-306-8877 Illinois U.S.A.
  • 3123068878 | +1 312-306-8878 Illinois U.S.A.
  • 3123068879 | +1 312-306-8879 Illinois U.S.A.
  • 3123068880 | +1 312-306-8880 Illinois U.S.A.
  • 3123068881 | +1 312-306-8881 Illinois U.S.A.
  • 3123068882 | +1 312-306-8882 Illinois U.S.A.
  • 3123068883 | +1 312-306-8883 Illinois U.S.A.
  • 3123068884 | +1 312-306-8884 Illinois U.S.A.
  • 3123068885 | +1 312-306-8885 Illinois U.S.A.
  • 3123068886 | +1 312-306-8886 Illinois U.S.A.
  • 3123068887 | +1 312-306-8887 Illinois U.S.A.
  • 3123068888 | +1 312-306-8888 Illinois U.S.A.
  • 3123068889 | +1 312-306-8889 Illinois U.S.A.
  • 3123068890 | +1 312-306-8890 Illinois U.S.A.
  • 3123068891 | +1 312-306-8891 Illinois U.S.A.
  • 3123068892 | +1 312-306-8892 Illinois U.S.A.
  • 3123068893 | +1 312-306-8893 Illinois U.S.A.
  • 3123068894 | +1 312-306-8894 Illinois U.S.A.
  • 3123068895 | +1 312-306-8895 Illinois U.S.A.
  • 3123068896 | +1 312-306-8896 Illinois U.S.A.
  • 3123068897 | +1 312-306-8897 Illinois U.S.A.
  • 3123068898 | +1 312-306-8898 Illinois U.S.A.
  • 3123068899 | +1 312-306-8899 Illinois U.S.A.