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).

  • 3125421800 | +1 312-542-1800 Illinois U.S.A.
  • 3125421801 | +1 312-542-1801 Illinois U.S.A.
  • 3125421802 | +1 312-542-1802 Illinois U.S.A.
  • 3125421803 | +1 312-542-1803 Illinois U.S.A.
  • 3125421804 | +1 312-542-1804 Illinois U.S.A.
  • 3125421805 | +1 312-542-1805 Illinois U.S.A.
  • 3125421806 | +1 312-542-1806 Illinois U.S.A.
  • 3125421807 | +1 312-542-1807 Illinois U.S.A.
  • 3125421808 | +1 312-542-1808 Illinois U.S.A.
  • 3125421809 | +1 312-542-1809 Illinois U.S.A.
  • 3125421810 | +1 312-542-1810 Illinois U.S.A.
  • 3125421811 | +1 312-542-1811 Illinois U.S.A.
  • 3125421812 | +1 312-542-1812 Illinois U.S.A.
  • 3125421813 | +1 312-542-1813 Illinois U.S.A.
  • 3125421814 | +1 312-542-1814 Illinois U.S.A.
  • 3125421815 | +1 312-542-1815 Illinois U.S.A.
  • 3125421816 | +1 312-542-1816 Illinois U.S.A.
  • 3125421817 | +1 312-542-1817 Illinois U.S.A.
  • 3125421818 | +1 312-542-1818 Illinois U.S.A.
  • 3125421819 | +1 312-542-1819 Illinois U.S.A.
  • 3125421820 | +1 312-542-1820 Illinois U.S.A.
  • 3125421821 | +1 312-542-1821 Illinois U.S.A.
  • 3125421822 | +1 312-542-1822 Illinois U.S.A.
  • 3125421823 | +1 312-542-1823 Illinois U.S.A.
  • 3125421824 | +1 312-542-1824 Illinois U.S.A.
  • 3125421825 | +1 312-542-1825 Illinois U.S.A.
  • 3125421826 | +1 312-542-1826 Illinois U.S.A.
  • 3125421827 | +1 312-542-1827 Illinois U.S.A.
  • 3125421828 | +1 312-542-1828 Illinois U.S.A.
  • 3125421829 | +1 312-542-1829 Illinois U.S.A.
  • 3125421830 | +1 312-542-1830 Illinois U.S.A.
  • 3125421831 | +1 312-542-1831 Illinois U.S.A.
  • 3125421832 | +1 312-542-1832 Illinois U.S.A.
  • 3125421833 | +1 312-542-1833 Illinois U.S.A.
  • 3125421834 | +1 312-542-1834 Illinois U.S.A.
  • 3125421835 | +1 312-542-1835 Illinois U.S.A.
  • 3125421836 | +1 312-542-1836 Illinois U.S.A.
  • 3125421837 | +1 312-542-1837 Illinois U.S.A.
  • 3125421838 | +1 312-542-1838 Illinois U.S.A.
  • 3125421839 | +1 312-542-1839 Illinois U.S.A.
  • 3125421840 | +1 312-542-1840 Illinois U.S.A.
  • 3125421841 | +1 312-542-1841 Illinois U.S.A.
  • 3125421842 | +1 312-542-1842 Illinois U.S.A.
  • 3125421843 | +1 312-542-1843 Illinois U.S.A.
  • 3125421844 | +1 312-542-1844 Illinois U.S.A.
  • 3125421845 | +1 312-542-1845 Illinois U.S.A.
  • 3125421846 | +1 312-542-1846 Illinois U.S.A.
  • 3125421847 | +1 312-542-1847 Illinois U.S.A.
  • 3125421848 | +1 312-542-1848 Illinois U.S.A.
  • 3125421849 | +1 312-542-1849 Illinois U.S.A.
  • 3125421850 | +1 312-542-1850 Illinois U.S.A.
  • 3125421851 | +1 312-542-1851 Illinois U.S.A.
  • 3125421852 | +1 312-542-1852 Illinois U.S.A.
  • 3125421853 | +1 312-542-1853 Illinois U.S.A.
  • 3125421854 | +1 312-542-1854 Illinois U.S.A.
  • 3125421855 | +1 312-542-1855 Illinois U.S.A.
  • 3125421856 | +1 312-542-1856 Illinois U.S.A.
  • 3125421857 | +1 312-542-1857 Illinois U.S.A.
  • 3125421858 | +1 312-542-1858 Illinois U.S.A.
  • 3125421859 | +1 312-542-1859 Illinois U.S.A.
  • 3125421860 | +1 312-542-1860 Illinois U.S.A.
  • 3125421861 | +1 312-542-1861 Illinois U.S.A.
  • 3125421862 | +1 312-542-1862 Illinois U.S.A.
  • 3125421863 | +1 312-542-1863 Illinois U.S.A.
  • 3125421864 | +1 312-542-1864 Illinois U.S.A.
  • 3125421865 | +1 312-542-1865 Illinois U.S.A.
  • 3125421866 | +1 312-542-1866 Illinois U.S.A.
  • 3125421867 | +1 312-542-1867 Illinois U.S.A.
  • 3125421868 | +1 312-542-1868 Illinois U.S.A.
  • 3125421869 | +1 312-542-1869 Illinois U.S.A.
  • 3125421870 | +1 312-542-1870 Illinois U.S.A.
  • 3125421871 | +1 312-542-1871 Illinois U.S.A.
  • 3125421872 | +1 312-542-1872 Illinois U.S.A.
  • 3125421873 | +1 312-542-1873 Illinois U.S.A.
  • 3125421874 | +1 312-542-1874 Illinois U.S.A.
  • 3125421875 | +1 312-542-1875 Illinois U.S.A.
  • 3125421876 | +1 312-542-1876 Illinois U.S.A.
  • 3125421877 | +1 312-542-1877 Illinois U.S.A.
  • 3125421878 | +1 312-542-1878 Illinois U.S.A.
  • 3125421879 | +1 312-542-1879 Illinois U.S.A.
  • 3125421880 | +1 312-542-1880 Illinois U.S.A.
  • 3125421881 | +1 312-542-1881 Illinois U.S.A.
  • 3125421882 | +1 312-542-1882 Illinois U.S.A.
  • 3125421883 | +1 312-542-1883 Illinois U.S.A.
  • 3125421884 | +1 312-542-1884 Illinois U.S.A.
  • 3125421885 | +1 312-542-1885 Illinois U.S.A.
  • 3125421886 | +1 312-542-1886 Illinois U.S.A.
  • 3125421887 | +1 312-542-1887 Illinois U.S.A.
  • 3125421888 | +1 312-542-1888 Illinois U.S.A.
  • 3125421889 | +1 312-542-1889 Illinois U.S.A.
  • 3125421890 | +1 312-542-1890 Illinois U.S.A.
  • 3125421891 | +1 312-542-1891 Illinois U.S.A.
  • 3125421892 | +1 312-542-1892 Illinois U.S.A.
  • 3125421893 | +1 312-542-1893 Illinois U.S.A.
  • 3125421894 | +1 312-542-1894 Illinois U.S.A.
  • 3125421895 | +1 312-542-1895 Illinois U.S.A.
  • 3125421896 | +1 312-542-1896 Illinois U.S.A.
  • 3125421897 | +1 312-542-1897 Illinois U.S.A.
  • 3125421898 | +1 312-542-1898 Illinois U.S.A.
  • 3125421899 | +1 312-542-1899 Illinois U.S.A.