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).

  • 3128841800 | +1 312-884-1800 Illinois U.S.A.
  • 3128841801 | +1 312-884-1801 Illinois U.S.A.
  • 3128841802 | +1 312-884-1802 Illinois U.S.A.
  • 3128841803 | +1 312-884-1803 Illinois U.S.A.
  • 3128841804 | +1 312-884-1804 Illinois U.S.A.
  • 3128841805 | +1 312-884-1805 Illinois U.S.A.
  • 3128841806 | +1 312-884-1806 Illinois U.S.A.
  • 3128841807 | +1 312-884-1807 Illinois U.S.A.
  • 3128841808 | +1 312-884-1808 Illinois U.S.A.
  • 3128841809 | +1 312-884-1809 Illinois U.S.A.
  • 3128841810 | +1 312-884-1810 Illinois U.S.A.
  • 3128841811 | +1 312-884-1811 Illinois U.S.A.
  • 3128841812 | +1 312-884-1812 Illinois U.S.A.
  • 3128841813 | +1 312-884-1813 Illinois U.S.A.
  • 3128841814 | +1 312-884-1814 Illinois U.S.A.
  • 3128841815 | +1 312-884-1815 Illinois U.S.A.
  • 3128841816 | +1 312-884-1816 Illinois U.S.A.
  • 3128841817 | +1 312-884-1817 Illinois U.S.A.
  • 3128841818 | +1 312-884-1818 Illinois U.S.A.
  • 3128841819 | +1 312-884-1819 Illinois U.S.A.
  • 3128841820 | +1 312-884-1820 Illinois U.S.A.
  • 3128841821 | +1 312-884-1821 Illinois U.S.A.
  • 3128841822 | +1 312-884-1822 Illinois U.S.A.
  • 3128841823 | +1 312-884-1823 Illinois U.S.A.
  • 3128841824 | +1 312-884-1824 Illinois U.S.A.
  • 3128841825 | +1 312-884-1825 Illinois U.S.A.
  • 3128841826 | +1 312-884-1826 Illinois U.S.A.
  • 3128841827 | +1 312-884-1827 Illinois U.S.A.
  • 3128841828 | +1 312-884-1828 Illinois U.S.A.
  • 3128841829 | +1 312-884-1829 Illinois U.S.A.
  • 3128841830 | +1 312-884-1830 Illinois U.S.A.
  • 3128841831 | +1 312-884-1831 Illinois U.S.A.
  • 3128841832 | +1 312-884-1832 Illinois U.S.A.
  • 3128841833 | +1 312-884-1833 Illinois U.S.A.
  • 3128841834 | +1 312-884-1834 Illinois U.S.A.
  • 3128841835 | +1 312-884-1835 Illinois U.S.A.
  • 3128841836 | +1 312-884-1836 Illinois U.S.A.
  • 3128841837 | +1 312-884-1837 Illinois U.S.A.
  • 3128841838 | +1 312-884-1838 Illinois U.S.A.
  • 3128841839 | +1 312-884-1839 Illinois U.S.A.
  • 3128841840 | +1 312-884-1840 Illinois U.S.A.
  • 3128841841 | +1 312-884-1841 Illinois U.S.A.
  • 3128841842 | +1 312-884-1842 Illinois U.S.A.
  • 3128841843 | +1 312-884-1843 Illinois U.S.A.
  • 3128841844 | +1 312-884-1844 Illinois U.S.A.
  • 3128841845 | +1 312-884-1845 Illinois U.S.A.
  • 3128841846 | +1 312-884-1846 Illinois U.S.A.
  • 3128841847 | +1 312-884-1847 Illinois U.S.A.
  • 3128841848 | +1 312-884-1848 Illinois U.S.A.
  • 3128841849 | +1 312-884-1849 Illinois U.S.A.
  • 3128841850 | +1 312-884-1850 Illinois U.S.A.
  • 3128841851 | +1 312-884-1851 Illinois U.S.A.
  • 3128841852 | +1 312-884-1852 Illinois U.S.A.
  • 3128841853 | +1 312-884-1853 Illinois U.S.A.
  • 3128841854 | +1 312-884-1854 Illinois U.S.A.
  • 3128841855 | +1 312-884-1855 Illinois U.S.A.
  • 3128841856 | +1 312-884-1856 Illinois U.S.A.
  • 3128841857 | +1 312-884-1857 Illinois U.S.A.
  • 3128841858 | +1 312-884-1858 Illinois U.S.A.
  • 3128841859 | +1 312-884-1859 Illinois U.S.A.
  • 3128841860 | +1 312-884-1860 Illinois U.S.A.
  • 3128841861 | +1 312-884-1861 Illinois U.S.A.
  • 3128841862 | +1 312-884-1862 Illinois U.S.A.
  • 3128841863 | +1 312-884-1863 Illinois U.S.A.
  • 3128841864 | +1 312-884-1864 Illinois U.S.A.
  • 3128841865 | +1 312-884-1865 Illinois U.S.A.
  • 3128841866 | +1 312-884-1866 Illinois U.S.A.
  • 3128841867 | +1 312-884-1867 Illinois U.S.A.
  • 3128841868 | +1 312-884-1868 Illinois U.S.A.
  • 3128841869 | +1 312-884-1869 Illinois U.S.A.
  • 3128841870 | +1 312-884-1870 Illinois U.S.A.
  • 3128841871 | +1 312-884-1871 Illinois U.S.A.
  • 3128841872 | +1 312-884-1872 Illinois U.S.A.
  • 3128841873 | +1 312-884-1873 Illinois U.S.A.
  • 3128841874 | +1 312-884-1874 Illinois U.S.A.
  • 3128841875 | +1 312-884-1875 Illinois U.S.A.
  • 3128841876 | +1 312-884-1876 Illinois U.S.A.
  • 3128841877 | +1 312-884-1877 Illinois U.S.A.
  • 3128841878 | +1 312-884-1878 Illinois U.S.A.
  • 3128841879 | +1 312-884-1879 Illinois U.S.A.
  • 3128841880 | +1 312-884-1880 Illinois U.S.A.
  • 3128841881 | +1 312-884-1881 Illinois U.S.A.
  • 3128841882 | +1 312-884-1882 Illinois U.S.A.
  • 3128841883 | +1 312-884-1883 Illinois U.S.A.
  • 3128841884 | +1 312-884-1884 Illinois U.S.A.
  • 3128841885 | +1 312-884-1885 Illinois U.S.A.
  • 3128841886 | +1 312-884-1886 Illinois U.S.A.
  • 3128841887 | +1 312-884-1887 Illinois U.S.A.
  • 3128841888 | +1 312-884-1888 Illinois U.S.A.
  • 3128841889 | +1 312-884-1889 Illinois U.S.A.
  • 3128841890 | +1 312-884-1890 Illinois U.S.A.
  • 3128841891 | +1 312-884-1891 Illinois U.S.A.
  • 3128841892 | +1 312-884-1892 Illinois U.S.A.
  • 3128841893 | +1 312-884-1893 Illinois U.S.A.
  • 3128841894 | +1 312-884-1894 Illinois U.S.A.
  • 3128841895 | +1 312-884-1895 Illinois U.S.A.
  • 3128841896 | +1 312-884-1896 Illinois U.S.A.
  • 3128841897 | +1 312-884-1897 Illinois U.S.A.
  • 3128841898 | +1 312-884-1898 Illinois U.S.A.
  • 3128841899 | +1 312-884-1899 Illinois U.S.A.