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).

  • 3124728800 | +1 312-472-8800 Illinois U.S.A.
  • 3124728801 | +1 312-472-8801 Illinois U.S.A.
  • 3124728802 | +1 312-472-8802 Illinois U.S.A.
  • 3124728803 | +1 312-472-8803 Illinois U.S.A.
  • 3124728804 | +1 312-472-8804 Illinois U.S.A.
  • 3124728805 | +1 312-472-8805 Illinois U.S.A.
  • 3124728806 | +1 312-472-8806 Illinois U.S.A.
  • 3124728807 | +1 312-472-8807 Illinois U.S.A.
  • 3124728808 | +1 312-472-8808 Illinois U.S.A.
  • 3124728809 | +1 312-472-8809 Illinois U.S.A.
  • 3124728810 | +1 312-472-8810 Illinois U.S.A.
  • 3124728811 | +1 312-472-8811 Illinois U.S.A.
  • 3124728812 | +1 312-472-8812 Illinois U.S.A.
  • 3124728813 | +1 312-472-8813 Illinois U.S.A.
  • 3124728814 | +1 312-472-8814 Illinois U.S.A.
  • 3124728815 | +1 312-472-8815 Illinois U.S.A.
  • 3124728816 | +1 312-472-8816 Illinois U.S.A.
  • 3124728817 | +1 312-472-8817 Illinois U.S.A.
  • 3124728818 | +1 312-472-8818 Illinois U.S.A.
  • 3124728819 | +1 312-472-8819 Illinois U.S.A.
  • 3124728820 | +1 312-472-8820 Illinois U.S.A.
  • 3124728821 | +1 312-472-8821 Illinois U.S.A.
  • 3124728822 | +1 312-472-8822 Illinois U.S.A.
  • 3124728823 | +1 312-472-8823 Illinois U.S.A.
  • 3124728824 | +1 312-472-8824 Illinois U.S.A.
  • 3124728825 | +1 312-472-8825 Illinois U.S.A.
  • 3124728826 | +1 312-472-8826 Illinois U.S.A.
  • 3124728827 | +1 312-472-8827 Illinois U.S.A.
  • 3124728828 | +1 312-472-8828 Illinois U.S.A.
  • 3124728829 | +1 312-472-8829 Illinois U.S.A.
  • 3124728830 | +1 312-472-8830 Illinois U.S.A.
  • 3124728831 | +1 312-472-8831 Illinois U.S.A.
  • 3124728832 | +1 312-472-8832 Illinois U.S.A.
  • 3124728833 | +1 312-472-8833 Illinois U.S.A.
  • 3124728834 | +1 312-472-8834 Illinois U.S.A.
  • 3124728835 | +1 312-472-8835 Illinois U.S.A.
  • 3124728836 | +1 312-472-8836 Illinois U.S.A.
  • 3124728837 | +1 312-472-8837 Illinois U.S.A.
  • 3124728838 | +1 312-472-8838 Illinois U.S.A.
  • 3124728839 | +1 312-472-8839 Illinois U.S.A.
  • 3124728840 | +1 312-472-8840 Illinois U.S.A.
  • 3124728841 | +1 312-472-8841 Illinois U.S.A.
  • 3124728842 | +1 312-472-8842 Illinois U.S.A.
  • 3124728843 | +1 312-472-8843 Illinois U.S.A.
  • 3124728844 | +1 312-472-8844 Illinois U.S.A.
  • 3124728845 | +1 312-472-8845 Illinois U.S.A.
  • 3124728846 | +1 312-472-8846 Illinois U.S.A.
  • 3124728847 | +1 312-472-8847 Illinois U.S.A.
  • 3124728848 | +1 312-472-8848 Illinois U.S.A.
  • 3124728849 | +1 312-472-8849 Illinois U.S.A.
  • 3124728850 | +1 312-472-8850 Illinois U.S.A.
  • 3124728851 | +1 312-472-8851 Illinois U.S.A.
  • 3124728852 | +1 312-472-8852 Illinois U.S.A.
  • 3124728853 | +1 312-472-8853 Illinois U.S.A.
  • 3124728854 | +1 312-472-8854 Illinois U.S.A.
  • 3124728855 | +1 312-472-8855 Illinois U.S.A.
  • 3124728856 | +1 312-472-8856 Illinois U.S.A.
  • 3124728857 | +1 312-472-8857 Illinois U.S.A.
  • 3124728858 | +1 312-472-8858 Illinois U.S.A.
  • 3124728859 | +1 312-472-8859 Illinois U.S.A.
  • 3124728860 | +1 312-472-8860 Illinois U.S.A.
  • 3124728861 | +1 312-472-8861 Illinois U.S.A.
  • 3124728862 | +1 312-472-8862 Illinois U.S.A.
  • 3124728863 | +1 312-472-8863 Illinois U.S.A.
  • 3124728864 | +1 312-472-8864 Illinois U.S.A.
  • 3124728865 | +1 312-472-8865 Illinois U.S.A.
  • 3124728866 | +1 312-472-8866 Illinois U.S.A.
  • 3124728867 | +1 312-472-8867 Illinois U.S.A.
  • 3124728868 | +1 312-472-8868 Illinois U.S.A.
  • 3124728869 | +1 312-472-8869 Illinois U.S.A.
  • 3124728870 | +1 312-472-8870 Illinois U.S.A.
  • 3124728871 | +1 312-472-8871 Illinois U.S.A.
  • 3124728872 | +1 312-472-8872 Illinois U.S.A.
  • 3124728873 | +1 312-472-8873 Illinois U.S.A.
  • 3124728874 | +1 312-472-8874 Illinois U.S.A.
  • 3124728875 | +1 312-472-8875 Illinois U.S.A.
  • 3124728876 | +1 312-472-8876 Illinois U.S.A.
  • 3124728877 | +1 312-472-8877 Illinois U.S.A.
  • 3124728878 | +1 312-472-8878 Illinois U.S.A.
  • 3124728879 | +1 312-472-8879 Illinois U.S.A.
  • 3124728880 | +1 312-472-8880 Illinois U.S.A.
  • 3124728881 | +1 312-472-8881 Illinois U.S.A.
  • 3124728882 | +1 312-472-8882 Illinois U.S.A.
  • 3124728883 | +1 312-472-8883 Illinois U.S.A.
  • 3124728884 | +1 312-472-8884 Illinois U.S.A.
  • 3124728885 | +1 312-472-8885 Illinois U.S.A.
  • 3124728886 | +1 312-472-8886 Illinois U.S.A.
  • 3124728887 | +1 312-472-8887 Illinois U.S.A.
  • 3124728888 | +1 312-472-8888 Illinois U.S.A.
  • 3124728889 | +1 312-472-8889 Illinois U.S.A.
  • 3124728890 | +1 312-472-8890 Illinois U.S.A.
  • 3124728891 | +1 312-472-8891 Illinois U.S.A.
  • 3124728892 | +1 312-472-8892 Illinois U.S.A.
  • 3124728893 | +1 312-472-8893 Illinois U.S.A.
  • 3124728894 | +1 312-472-8894 Illinois U.S.A.
  • 3124728895 | +1 312-472-8895 Illinois U.S.A.
  • 3124728896 | +1 312-472-8896 Illinois U.S.A.
  • 3124728897 | +1 312-472-8897 Illinois U.S.A.
  • 3124728898 | +1 312-472-8898 Illinois U.S.A.
  • 3124728899 | +1 312-472-8899 Illinois U.S.A.