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).

  • 3129211800 | +1 312-921-1800 Illinois U.S.A.
  • 3129211801 | +1 312-921-1801 Illinois U.S.A.
  • 3129211802 | +1 312-921-1802 Illinois U.S.A.
  • 3129211803 | +1 312-921-1803 Illinois U.S.A.
  • 3129211804 | +1 312-921-1804 Illinois U.S.A.
  • 3129211805 | +1 312-921-1805 Illinois U.S.A.
  • 3129211806 | +1 312-921-1806 Illinois U.S.A.
  • 3129211807 | +1 312-921-1807 Illinois U.S.A.
  • 3129211808 | +1 312-921-1808 Illinois U.S.A.
  • 3129211809 | +1 312-921-1809 Illinois U.S.A.
  • 3129211810 | +1 312-921-1810 Illinois U.S.A.
  • 3129211811 | +1 312-921-1811 Illinois U.S.A.
  • 3129211812 | +1 312-921-1812 Illinois U.S.A.
  • 3129211813 | +1 312-921-1813 Illinois U.S.A.
  • 3129211814 | +1 312-921-1814 Illinois U.S.A.
  • 3129211815 | +1 312-921-1815 Illinois U.S.A.
  • 3129211816 | +1 312-921-1816 Illinois U.S.A.
  • 3129211817 | +1 312-921-1817 Illinois U.S.A.
  • 3129211818 | +1 312-921-1818 Illinois U.S.A.
  • 3129211819 | +1 312-921-1819 Illinois U.S.A.
  • 3129211820 | +1 312-921-1820 Illinois U.S.A.
  • 3129211821 | +1 312-921-1821 Illinois U.S.A.
  • 3129211822 | +1 312-921-1822 Illinois U.S.A.
  • 3129211823 | +1 312-921-1823 Illinois U.S.A.
  • 3129211824 | +1 312-921-1824 Illinois U.S.A.
  • 3129211825 | +1 312-921-1825 Illinois U.S.A.
  • 3129211826 | +1 312-921-1826 Illinois U.S.A.
  • 3129211827 | +1 312-921-1827 Illinois U.S.A.
  • 3129211828 | +1 312-921-1828 Illinois U.S.A.
  • 3129211829 | +1 312-921-1829 Illinois U.S.A.
  • 3129211830 | +1 312-921-1830 Illinois U.S.A.
  • 3129211831 | +1 312-921-1831 Illinois U.S.A.
  • 3129211832 | +1 312-921-1832 Illinois U.S.A.
  • 3129211833 | +1 312-921-1833 Illinois U.S.A.
  • 3129211834 | +1 312-921-1834 Illinois U.S.A.
  • 3129211835 | +1 312-921-1835 Illinois U.S.A.
  • 3129211836 | +1 312-921-1836 Illinois U.S.A.
  • 3129211837 | +1 312-921-1837 Illinois U.S.A.
  • 3129211838 | +1 312-921-1838 Illinois U.S.A.
  • 3129211839 | +1 312-921-1839 Illinois U.S.A.
  • 3129211840 | +1 312-921-1840 Illinois U.S.A.
  • 3129211841 | +1 312-921-1841 Illinois U.S.A.
  • 3129211842 | +1 312-921-1842 Illinois U.S.A.
  • 3129211843 | +1 312-921-1843 Illinois U.S.A.
  • 3129211844 | +1 312-921-1844 Illinois U.S.A.
  • 3129211845 | +1 312-921-1845 Illinois U.S.A.
  • 3129211846 | +1 312-921-1846 Illinois U.S.A.
  • 3129211847 | +1 312-921-1847 Illinois U.S.A.
  • 3129211848 | +1 312-921-1848 Illinois U.S.A.
  • 3129211849 | +1 312-921-1849 Illinois U.S.A.
  • 3129211850 | +1 312-921-1850 Illinois U.S.A.
  • 3129211851 | +1 312-921-1851 Illinois U.S.A.
  • 3129211852 | +1 312-921-1852 Illinois U.S.A.
  • 3129211853 | +1 312-921-1853 Illinois U.S.A.
  • 3129211854 | +1 312-921-1854 Illinois U.S.A.
  • 3129211855 | +1 312-921-1855 Illinois U.S.A.
  • 3129211856 | +1 312-921-1856 Illinois U.S.A.
  • 3129211857 | +1 312-921-1857 Illinois U.S.A.
  • 3129211858 | +1 312-921-1858 Illinois U.S.A.
  • 3129211859 | +1 312-921-1859 Illinois U.S.A.
  • 3129211860 | +1 312-921-1860 Illinois U.S.A.
  • 3129211861 | +1 312-921-1861 Illinois U.S.A.
  • 3129211862 | +1 312-921-1862 Illinois U.S.A.
  • 3129211863 | +1 312-921-1863 Illinois U.S.A.
  • 3129211864 | +1 312-921-1864 Illinois U.S.A.
  • 3129211865 | +1 312-921-1865 Illinois U.S.A.
  • 3129211866 | +1 312-921-1866 Illinois U.S.A.
  • 3129211867 | +1 312-921-1867 Illinois U.S.A.
  • 3129211868 | +1 312-921-1868 Illinois U.S.A.
  • 3129211869 | +1 312-921-1869 Illinois U.S.A.
  • 3129211870 | +1 312-921-1870 Illinois U.S.A.
  • 3129211871 | +1 312-921-1871 Illinois U.S.A.
  • 3129211872 | +1 312-921-1872 Illinois U.S.A.
  • 3129211873 | +1 312-921-1873 Illinois U.S.A.
  • 3129211874 | +1 312-921-1874 Illinois U.S.A.
  • 3129211875 | +1 312-921-1875 Illinois U.S.A.
  • 3129211876 | +1 312-921-1876 Illinois U.S.A.
  • 3129211877 | +1 312-921-1877 Illinois U.S.A.
  • 3129211878 | +1 312-921-1878 Illinois U.S.A.
  • 3129211879 | +1 312-921-1879 Illinois U.S.A.
  • 3129211880 | +1 312-921-1880 Illinois U.S.A.
  • 3129211881 | +1 312-921-1881 Illinois U.S.A.
  • 3129211882 | +1 312-921-1882 Illinois U.S.A.
  • 3129211883 | +1 312-921-1883 Illinois U.S.A.
  • 3129211884 | +1 312-921-1884 Illinois U.S.A.
  • 3129211885 | +1 312-921-1885 Illinois U.S.A.
  • 3129211886 | +1 312-921-1886 Illinois U.S.A.
  • 3129211887 | +1 312-921-1887 Illinois U.S.A.
  • 3129211888 | +1 312-921-1888 Illinois U.S.A.
  • 3129211889 | +1 312-921-1889 Illinois U.S.A.
  • 3129211890 | +1 312-921-1890 Illinois U.S.A.
  • 3129211891 | +1 312-921-1891 Illinois U.S.A.
  • 3129211892 | +1 312-921-1892 Illinois U.S.A.
  • 3129211893 | +1 312-921-1893 Illinois U.S.A.
  • 3129211894 | +1 312-921-1894 Illinois U.S.A.
  • 3129211895 | +1 312-921-1895 Illinois U.S.A.
  • 3129211896 | +1 312-921-1896 Illinois U.S.A.
  • 3129211897 | +1 312-921-1897 Illinois U.S.A.
  • 3129211898 | +1 312-921-1898 Illinois U.S.A.
  • 3129211899 | +1 312-921-1899 Illinois U.S.A.