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).

  • 3124491800 | +1 312-449-1800 Illinois U.S.A.
  • 3124491801 | +1 312-449-1801 Illinois U.S.A.
  • 3124491802 | +1 312-449-1802 Illinois U.S.A.
  • 3124491803 | +1 312-449-1803 Illinois U.S.A.
  • 3124491804 | +1 312-449-1804 Illinois U.S.A.
  • 3124491805 | +1 312-449-1805 Illinois U.S.A.
  • 3124491806 | +1 312-449-1806 Illinois U.S.A.
  • 3124491807 | +1 312-449-1807 Illinois U.S.A.
  • 3124491808 | +1 312-449-1808 Illinois U.S.A.
  • 3124491809 | +1 312-449-1809 Illinois U.S.A.
  • 3124491810 | +1 312-449-1810 Illinois U.S.A.
  • 3124491811 | +1 312-449-1811 Illinois U.S.A.
  • 3124491812 | +1 312-449-1812 Illinois U.S.A.
  • 3124491813 | +1 312-449-1813 Illinois U.S.A.
  • 3124491814 | +1 312-449-1814 Illinois U.S.A.
  • 3124491815 | +1 312-449-1815 Illinois U.S.A.
  • 3124491816 | +1 312-449-1816 Illinois U.S.A.
  • 3124491817 | +1 312-449-1817 Illinois U.S.A.
  • 3124491818 | +1 312-449-1818 Illinois U.S.A.
  • 3124491819 | +1 312-449-1819 Illinois U.S.A.
  • 3124491820 | +1 312-449-1820 Illinois U.S.A.
  • 3124491821 | +1 312-449-1821 Illinois U.S.A.
  • 3124491822 | +1 312-449-1822 Illinois U.S.A.
  • 3124491823 | +1 312-449-1823 Illinois U.S.A.
  • 3124491824 | +1 312-449-1824 Illinois U.S.A.
  • 3124491825 | +1 312-449-1825 Illinois U.S.A.
  • 3124491826 | +1 312-449-1826 Illinois U.S.A.
  • 3124491827 | +1 312-449-1827 Illinois U.S.A.
  • 3124491828 | +1 312-449-1828 Illinois U.S.A.
  • 3124491829 | +1 312-449-1829 Illinois U.S.A.
  • 3124491830 | +1 312-449-1830 Illinois U.S.A.
  • 3124491831 | +1 312-449-1831 Illinois U.S.A.
  • 3124491832 | +1 312-449-1832 Illinois U.S.A.
  • 3124491833 | +1 312-449-1833 Illinois U.S.A.
  • 3124491834 | +1 312-449-1834 Illinois U.S.A.
  • 3124491835 | +1 312-449-1835 Illinois U.S.A.
  • 3124491836 | +1 312-449-1836 Illinois U.S.A.
  • 3124491837 | +1 312-449-1837 Illinois U.S.A.
  • 3124491838 | +1 312-449-1838 Illinois U.S.A.
  • 3124491839 | +1 312-449-1839 Illinois U.S.A.
  • 3124491840 | +1 312-449-1840 Illinois U.S.A.
  • 3124491841 | +1 312-449-1841 Illinois U.S.A.
  • 3124491842 | +1 312-449-1842 Illinois U.S.A.
  • 3124491843 | +1 312-449-1843 Illinois U.S.A.
  • 3124491844 | +1 312-449-1844 Illinois U.S.A.
  • 3124491845 | +1 312-449-1845 Illinois U.S.A.
  • 3124491846 | +1 312-449-1846 Illinois U.S.A.
  • 3124491847 | +1 312-449-1847 Illinois U.S.A.
  • 3124491848 | +1 312-449-1848 Illinois U.S.A.
  • 3124491849 | +1 312-449-1849 Illinois U.S.A.
  • 3124491850 | +1 312-449-1850 Illinois U.S.A.
  • 3124491851 | +1 312-449-1851 Illinois U.S.A.
  • 3124491852 | +1 312-449-1852 Illinois U.S.A.
  • 3124491853 | +1 312-449-1853 Illinois U.S.A.
  • 3124491854 | +1 312-449-1854 Illinois U.S.A.
  • 3124491855 | +1 312-449-1855 Illinois U.S.A.
  • 3124491856 | +1 312-449-1856 Illinois U.S.A.
  • 3124491857 | +1 312-449-1857 Illinois U.S.A.
  • 3124491858 | +1 312-449-1858 Illinois U.S.A.
  • 3124491859 | +1 312-449-1859 Illinois U.S.A.
  • 3124491860 | +1 312-449-1860 Illinois U.S.A.
  • 3124491861 | +1 312-449-1861 Illinois U.S.A.
  • 3124491862 | +1 312-449-1862 Illinois U.S.A.
  • 3124491863 | +1 312-449-1863 Illinois U.S.A.
  • 3124491864 | +1 312-449-1864 Illinois U.S.A.
  • 3124491865 | +1 312-449-1865 Illinois U.S.A.
  • 3124491866 | +1 312-449-1866 Illinois U.S.A.
  • 3124491867 | +1 312-449-1867 Illinois U.S.A.
  • 3124491868 | +1 312-449-1868 Illinois U.S.A.
  • 3124491869 | +1 312-449-1869 Illinois U.S.A.
  • 3124491870 | +1 312-449-1870 Illinois U.S.A.
  • 3124491871 | +1 312-449-1871 Illinois U.S.A.
  • 3124491872 | +1 312-449-1872 Illinois U.S.A.
  • 3124491873 | +1 312-449-1873 Illinois U.S.A.
  • 3124491874 | +1 312-449-1874 Illinois U.S.A.
  • 3124491875 | +1 312-449-1875 Illinois U.S.A.
  • 3124491876 | +1 312-449-1876 Illinois U.S.A.
  • 3124491877 | +1 312-449-1877 Illinois U.S.A.
  • 3124491878 | +1 312-449-1878 Illinois U.S.A.
  • 3124491879 | +1 312-449-1879 Illinois U.S.A.
  • 3124491880 | +1 312-449-1880 Illinois U.S.A.
  • 3124491881 | +1 312-449-1881 Illinois U.S.A.
  • 3124491882 | +1 312-449-1882 Illinois U.S.A.
  • 3124491883 | +1 312-449-1883 Illinois U.S.A.
  • 3124491884 | +1 312-449-1884 Illinois U.S.A.
  • 3124491885 | +1 312-449-1885 Illinois U.S.A.
  • 3124491886 | +1 312-449-1886 Illinois U.S.A.
  • 3124491887 | +1 312-449-1887 Illinois U.S.A.
  • 3124491888 | +1 312-449-1888 Illinois U.S.A.
  • 3124491889 | +1 312-449-1889 Illinois U.S.A.
  • 3124491890 | +1 312-449-1890 Illinois U.S.A.
  • 3124491891 | +1 312-449-1891 Illinois U.S.A.
  • 3124491892 | +1 312-449-1892 Illinois U.S.A.
  • 3124491893 | +1 312-449-1893 Illinois U.S.A.
  • 3124491894 | +1 312-449-1894 Illinois U.S.A.
  • 3124491895 | +1 312-449-1895 Illinois U.S.A.
  • 3124491896 | +1 312-449-1896 Illinois U.S.A.
  • 3124491897 | +1 312-449-1897 Illinois U.S.A.
  • 3124491898 | +1 312-449-1898 Illinois U.S.A.
  • 3124491899 | +1 312-449-1899 Illinois U.S.A.