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).

  • 3128691800 | +1 312-869-1800 Illinois U.S.A.
  • 3128691801 | +1 312-869-1801 Illinois U.S.A.
  • 3128691802 | +1 312-869-1802 Illinois U.S.A.
  • 3128691803 | +1 312-869-1803 Illinois U.S.A.
  • 3128691804 | +1 312-869-1804 Illinois U.S.A.
  • 3128691805 | +1 312-869-1805 Illinois U.S.A.
  • 3128691806 | +1 312-869-1806 Illinois U.S.A.
  • 3128691807 | +1 312-869-1807 Illinois U.S.A.
  • 3128691808 | +1 312-869-1808 Illinois U.S.A.
  • 3128691809 | +1 312-869-1809 Illinois U.S.A.
  • 3128691810 | +1 312-869-1810 Illinois U.S.A.
  • 3128691811 | +1 312-869-1811 Illinois U.S.A.
  • 3128691812 | +1 312-869-1812 Illinois U.S.A.
  • 3128691813 | +1 312-869-1813 Illinois U.S.A.
  • 3128691814 | +1 312-869-1814 Illinois U.S.A.
  • 3128691815 | +1 312-869-1815 Illinois U.S.A.
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  • 3128691818 | +1 312-869-1818 Illinois U.S.A.
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  • 3128691823 | +1 312-869-1823 Illinois U.S.A.
  • 3128691824 | +1 312-869-1824 Illinois U.S.A.
  • 3128691825 | +1 312-869-1825 Illinois U.S.A.
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  • 3128691831 | +1 312-869-1831 Illinois U.S.A.
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  • 3128691848 | +1 312-869-1848 Illinois U.S.A.
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  • 3128691851 | +1 312-869-1851 Illinois U.S.A.
  • 3128691852 | +1 312-869-1852 Illinois U.S.A.
  • 3128691853 | +1 312-869-1853 Illinois U.S.A.
  • 3128691854 | +1 312-869-1854 Illinois U.S.A.
  • 3128691855 | +1 312-869-1855 Illinois U.S.A.
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  • 3128691866 | +1 312-869-1866 Illinois U.S.A.
  • 3128691867 | +1 312-869-1867 Illinois U.S.A.
  • 3128691868 | +1 312-869-1868 Illinois U.S.A.
  • 3128691869 | +1 312-869-1869 Illinois U.S.A.
  • 3128691870 | +1 312-869-1870 Illinois U.S.A.
  • 3128691871 | +1 312-869-1871 Illinois U.S.A.
  • 3128691872 | +1 312-869-1872 Illinois U.S.A.
  • 3128691873 | +1 312-869-1873 Illinois U.S.A.
  • 3128691874 | +1 312-869-1874 Illinois U.S.A.
  • 3128691875 | +1 312-869-1875 Illinois U.S.A.
  • 3128691876 | +1 312-869-1876 Illinois U.S.A.
  • 3128691877 | +1 312-869-1877 Illinois U.S.A.
  • 3128691878 | +1 312-869-1878 Illinois U.S.A.
  • 3128691879 | +1 312-869-1879 Illinois U.S.A.
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  • 3128691894 | +1 312-869-1894 Illinois U.S.A.
  • 3128691895 | +1 312-869-1895 Illinois U.S.A.
  • 3128691896 | +1 312-869-1896 Illinois U.S.A.
  • 3128691897 | +1 312-869-1897 Illinois U.S.A.
  • 3128691898 | +1 312-869-1898 Illinois U.S.A.
  • 3128691899 | +1 312-869-1899 Illinois U.S.A.