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).

  • 3127448800 | +1 312-744-8800 Illinois U.S.A.
  • 3127448801 | +1 312-744-8801 Illinois U.S.A.
  • 3127448802 | +1 312-744-8802 Illinois U.S.A.
  • 3127448803 | +1 312-744-8803 Illinois U.S.A.
  • 3127448804 | +1 312-744-8804 Illinois U.S.A.
  • 3127448805 | +1 312-744-8805 Illinois U.S.A.
  • 3127448806 | +1 312-744-8806 Illinois U.S.A.
  • 3127448807 | +1 312-744-8807 Illinois U.S.A.
  • 3127448808 | +1 312-744-8808 Illinois U.S.A.
  • 3127448809 | +1 312-744-8809 Illinois U.S.A.
  • 3127448810 | +1 312-744-8810 Illinois U.S.A.
  • 3127448811 | +1 312-744-8811 Illinois U.S.A.
  • 3127448812 | +1 312-744-8812 Illinois U.S.A.
  • 3127448813 | +1 312-744-8813 Illinois U.S.A.
  • 3127448814 | +1 312-744-8814 Illinois U.S.A.
  • 3127448815 | +1 312-744-8815 Illinois U.S.A.
  • 3127448816 | +1 312-744-8816 Illinois U.S.A.
  • 3127448817 | +1 312-744-8817 Illinois U.S.A.
  • 3127448818 | +1 312-744-8818 Illinois U.S.A.
  • 3127448819 | +1 312-744-8819 Illinois U.S.A.
  • 3127448820 | +1 312-744-8820 Illinois U.S.A.
  • 3127448821 | +1 312-744-8821 Illinois U.S.A.
  • 3127448822 | +1 312-744-8822 Illinois U.S.A.
  • 3127448823 | +1 312-744-8823 Illinois U.S.A.
  • 3127448824 | +1 312-744-8824 Illinois U.S.A.
  • 3127448825 | +1 312-744-8825 Illinois U.S.A.
  • 3127448826 | +1 312-744-8826 Illinois U.S.A.
  • 3127448827 | +1 312-744-8827 Illinois U.S.A.
  • 3127448828 | +1 312-744-8828 Illinois U.S.A.
  • 3127448829 | +1 312-744-8829 Illinois U.S.A.
  • 3127448830 | +1 312-744-8830 Illinois U.S.A.
  • 3127448831 | +1 312-744-8831 Illinois U.S.A.
  • 3127448832 | +1 312-744-8832 Illinois U.S.A.
  • 3127448833 | +1 312-744-8833 Illinois U.S.A.
  • 3127448834 | +1 312-744-8834 Illinois U.S.A.
  • 3127448835 | +1 312-744-8835 Illinois U.S.A.
  • 3127448836 | +1 312-744-8836 Illinois U.S.A.
  • 3127448837 | +1 312-744-8837 Illinois U.S.A.
  • 3127448838 | +1 312-744-8838 Illinois U.S.A.
  • 3127448839 | +1 312-744-8839 Illinois U.S.A.
  • 3127448840 | +1 312-744-8840 Illinois U.S.A.
  • 3127448841 | +1 312-744-8841 Illinois U.S.A.
  • 3127448842 | +1 312-744-8842 Illinois U.S.A.
  • 3127448843 | +1 312-744-8843 Illinois U.S.A.
  • 3127448844 | +1 312-744-8844 Illinois U.S.A.
  • 3127448845 | +1 312-744-8845 Illinois U.S.A.
  • 3127448846 | +1 312-744-8846 Illinois U.S.A.
  • 3127448847 | +1 312-744-8847 Illinois U.S.A.
  • 3127448848 | +1 312-744-8848 Illinois U.S.A.
  • 3127448849 | +1 312-744-8849 Illinois U.S.A.
  • 3127448850 | +1 312-744-8850 Illinois U.S.A.
  • 3127448851 | +1 312-744-8851 Illinois U.S.A.
  • 3127448852 | +1 312-744-8852 Illinois U.S.A.
  • 3127448853 | +1 312-744-8853 Illinois U.S.A.
  • 3127448854 | +1 312-744-8854 Illinois U.S.A.
  • 3127448855 | +1 312-744-8855 Illinois U.S.A.
  • 3127448856 | +1 312-744-8856 Illinois U.S.A.
  • 3127448857 | +1 312-744-8857 Illinois U.S.A.
  • 3127448858 | +1 312-744-8858 Illinois U.S.A.
  • 3127448859 | +1 312-744-8859 Illinois U.S.A.
  • 3127448860 | +1 312-744-8860 Illinois U.S.A.
  • 3127448861 | +1 312-744-8861 Illinois U.S.A.
  • 3127448862 | +1 312-744-8862 Illinois U.S.A.
  • 3127448863 | +1 312-744-8863 Illinois U.S.A.
  • 3127448864 | +1 312-744-8864 Illinois U.S.A.
  • 3127448865 | +1 312-744-8865 Illinois U.S.A.
  • 3127448866 | +1 312-744-8866 Illinois U.S.A.
  • 3127448867 | +1 312-744-8867 Illinois U.S.A.
  • 3127448868 | +1 312-744-8868 Illinois U.S.A.
  • 3127448869 | +1 312-744-8869 Illinois U.S.A.
  • 3127448870 | +1 312-744-8870 Illinois U.S.A.
  • 3127448871 | +1 312-744-8871 Illinois U.S.A.
  • 3127448872 | +1 312-744-8872 Illinois U.S.A.
  • 3127448873 | +1 312-744-8873 Illinois U.S.A.
  • 3127448874 | +1 312-744-8874 Illinois U.S.A.
  • 3127448875 | +1 312-744-8875 Illinois U.S.A.
  • 3127448876 | +1 312-744-8876 Illinois U.S.A.
  • 3127448877 | +1 312-744-8877 Illinois U.S.A.
  • 3127448878 | +1 312-744-8878 Illinois U.S.A.
  • 3127448879 | +1 312-744-8879 Illinois U.S.A.
  • 3127448880 | +1 312-744-8880 Illinois U.S.A.
  • 3127448881 | +1 312-744-8881 Illinois U.S.A.
  • 3127448882 | +1 312-744-8882 Illinois U.S.A.
  • 3127448883 | +1 312-744-8883 Illinois U.S.A.
  • 3127448884 | +1 312-744-8884 Illinois U.S.A.
  • 3127448885 | +1 312-744-8885 Illinois U.S.A.
  • 3127448886 | +1 312-744-8886 Illinois U.S.A.
  • 3127448887 | +1 312-744-8887 Illinois U.S.A.
  • 3127448888 | +1 312-744-8888 Illinois U.S.A.
  • 3127448889 | +1 312-744-8889 Illinois U.S.A.
  • 3127448890 | +1 312-744-8890 Illinois U.S.A.
  • 3127448891 | +1 312-744-8891 Illinois U.S.A.
  • 3127448892 | +1 312-744-8892 Illinois U.S.A.
  • 3127448893 | +1 312-744-8893 Illinois U.S.A.
  • 3127448894 | +1 312-744-8894 Illinois U.S.A.
  • 3127448895 | +1 312-744-8895 Illinois U.S.A.
  • 3127448896 | +1 312-744-8896 Illinois U.S.A.
  • 3127448897 | +1 312-744-8897 Illinois U.S.A.
  • 3127448898 | +1 312-744-8898 Illinois U.S.A.
  • 3127448899 | +1 312-744-8899 Illinois U.S.A.