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).

  • 3125428800 | +1 312-542-8800 Illinois U.S.A.
  • 3125428801 | +1 312-542-8801 Illinois U.S.A.
  • 3125428802 | +1 312-542-8802 Illinois U.S.A.
  • 3125428803 | +1 312-542-8803 Illinois U.S.A.
  • 3125428804 | +1 312-542-8804 Illinois U.S.A.
  • 3125428805 | +1 312-542-8805 Illinois U.S.A.
  • 3125428806 | +1 312-542-8806 Illinois U.S.A.
  • 3125428807 | +1 312-542-8807 Illinois U.S.A.
  • 3125428808 | +1 312-542-8808 Illinois U.S.A.
  • 3125428809 | +1 312-542-8809 Illinois U.S.A.
  • 3125428810 | +1 312-542-8810 Illinois U.S.A.
  • 3125428811 | +1 312-542-8811 Illinois U.S.A.
  • 3125428812 | +1 312-542-8812 Illinois U.S.A.
  • 3125428813 | +1 312-542-8813 Illinois U.S.A.
  • 3125428814 | +1 312-542-8814 Illinois U.S.A.
  • 3125428815 | +1 312-542-8815 Illinois U.S.A.
  • 3125428816 | +1 312-542-8816 Illinois U.S.A.
  • 3125428817 | +1 312-542-8817 Illinois U.S.A.
  • 3125428818 | +1 312-542-8818 Illinois U.S.A.
  • 3125428819 | +1 312-542-8819 Illinois U.S.A.
  • 3125428820 | +1 312-542-8820 Illinois U.S.A.
  • 3125428821 | +1 312-542-8821 Illinois U.S.A.
  • 3125428822 | +1 312-542-8822 Illinois U.S.A.
  • 3125428823 | +1 312-542-8823 Illinois U.S.A.
  • 3125428824 | +1 312-542-8824 Illinois U.S.A.
  • 3125428825 | +1 312-542-8825 Illinois U.S.A.
  • 3125428826 | +1 312-542-8826 Illinois U.S.A.
  • 3125428827 | +1 312-542-8827 Illinois U.S.A.
  • 3125428828 | +1 312-542-8828 Illinois U.S.A.
  • 3125428829 | +1 312-542-8829 Illinois U.S.A.
  • 3125428830 | +1 312-542-8830 Illinois U.S.A.
  • 3125428831 | +1 312-542-8831 Illinois U.S.A.
  • 3125428832 | +1 312-542-8832 Illinois U.S.A.
  • 3125428833 | +1 312-542-8833 Illinois U.S.A.
  • 3125428834 | +1 312-542-8834 Illinois U.S.A.
  • 3125428835 | +1 312-542-8835 Illinois U.S.A.
  • 3125428836 | +1 312-542-8836 Illinois U.S.A.
  • 3125428837 | +1 312-542-8837 Illinois U.S.A.
  • 3125428838 | +1 312-542-8838 Illinois U.S.A.
  • 3125428839 | +1 312-542-8839 Illinois U.S.A.
  • 3125428840 | +1 312-542-8840 Illinois U.S.A.
  • 3125428841 | +1 312-542-8841 Illinois U.S.A.
  • 3125428842 | +1 312-542-8842 Illinois U.S.A.
  • 3125428843 | +1 312-542-8843 Illinois U.S.A.
  • 3125428844 | +1 312-542-8844 Illinois U.S.A.
  • 3125428845 | +1 312-542-8845 Illinois U.S.A.
  • 3125428846 | +1 312-542-8846 Illinois U.S.A.
  • 3125428847 | +1 312-542-8847 Illinois U.S.A.
  • 3125428848 | +1 312-542-8848 Illinois U.S.A.
  • 3125428849 | +1 312-542-8849 Illinois U.S.A.
  • 3125428850 | +1 312-542-8850 Illinois U.S.A.
  • 3125428851 | +1 312-542-8851 Illinois U.S.A.
  • 3125428852 | +1 312-542-8852 Illinois U.S.A.
  • 3125428853 | +1 312-542-8853 Illinois U.S.A.
  • 3125428854 | +1 312-542-8854 Illinois U.S.A.
  • 3125428855 | +1 312-542-8855 Illinois U.S.A.
  • 3125428856 | +1 312-542-8856 Illinois U.S.A.
  • 3125428857 | +1 312-542-8857 Illinois U.S.A.
  • 3125428858 | +1 312-542-8858 Illinois U.S.A.
  • 3125428859 | +1 312-542-8859 Illinois U.S.A.
  • 3125428860 | +1 312-542-8860 Illinois U.S.A.
  • 3125428861 | +1 312-542-8861 Illinois U.S.A.
  • 3125428862 | +1 312-542-8862 Illinois U.S.A.
  • 3125428863 | +1 312-542-8863 Illinois U.S.A.
  • 3125428864 | +1 312-542-8864 Illinois U.S.A.
  • 3125428865 | +1 312-542-8865 Illinois U.S.A.
  • 3125428866 | +1 312-542-8866 Illinois U.S.A.
  • 3125428867 | +1 312-542-8867 Illinois U.S.A.
  • 3125428868 | +1 312-542-8868 Illinois U.S.A.
  • 3125428869 | +1 312-542-8869 Illinois U.S.A.
  • 3125428870 | +1 312-542-8870 Illinois U.S.A.
  • 3125428871 | +1 312-542-8871 Illinois U.S.A.
  • 3125428872 | +1 312-542-8872 Illinois U.S.A.
  • 3125428873 | +1 312-542-8873 Illinois U.S.A.
  • 3125428874 | +1 312-542-8874 Illinois U.S.A.
  • 3125428875 | +1 312-542-8875 Illinois U.S.A.
  • 3125428876 | +1 312-542-8876 Illinois U.S.A.
  • 3125428877 | +1 312-542-8877 Illinois U.S.A.
  • 3125428878 | +1 312-542-8878 Illinois U.S.A.
  • 3125428879 | +1 312-542-8879 Illinois U.S.A.
  • 3125428880 | +1 312-542-8880 Illinois U.S.A.
  • 3125428881 | +1 312-542-8881 Illinois U.S.A.
  • 3125428882 | +1 312-542-8882 Illinois U.S.A.
  • 3125428883 | +1 312-542-8883 Illinois U.S.A.
  • 3125428884 | +1 312-542-8884 Illinois U.S.A.
  • 3125428885 | +1 312-542-8885 Illinois U.S.A.
  • 3125428886 | +1 312-542-8886 Illinois U.S.A.
  • 3125428887 | +1 312-542-8887 Illinois U.S.A.
  • 3125428888 | +1 312-542-8888 Illinois U.S.A.
  • 3125428889 | +1 312-542-8889 Illinois U.S.A.
  • 3125428890 | +1 312-542-8890 Illinois U.S.A.
  • 3125428891 | +1 312-542-8891 Illinois U.S.A.
  • 3125428892 | +1 312-542-8892 Illinois U.S.A.
  • 3125428893 | +1 312-542-8893 Illinois U.S.A.
  • 3125428894 | +1 312-542-8894 Illinois U.S.A.
  • 3125428895 | +1 312-542-8895 Illinois U.S.A.
  • 3125428896 | +1 312-542-8896 Illinois U.S.A.
  • 3125428897 | +1 312-542-8897 Illinois U.S.A.
  • 3125428898 | +1 312-542-8898 Illinois U.S.A.
  • 3125428899 | +1 312-542-8899 Illinois U.S.A.