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).

  • 3125642000 | +1 312-564-2000 Illinois U.S.A.
  • 3125642001 | +1 312-564-2001 Illinois U.S.A.
  • 3125642002 | +1 312-564-2002 Illinois U.S.A.
  • 3125642003 | +1 312-564-2003 Illinois U.S.A.
  • 3125642004 | +1 312-564-2004 Illinois U.S.A.
  • 3125642005 | +1 312-564-2005 Illinois U.S.A.
  • 3125642006 | +1 312-564-2006 Illinois U.S.A.
  • 3125642007 | +1 312-564-2007 Illinois U.S.A.
  • 3125642008 | +1 312-564-2008 Illinois U.S.A.
  • 3125642009 | +1 312-564-2009 Illinois U.S.A.
  • 3125642010 | +1 312-564-2010 Illinois U.S.A.
  • 3125642011 | +1 312-564-2011 Illinois U.S.A.
  • 3125642012 | +1 312-564-2012 Illinois U.S.A.
  • 3125642013 | +1 312-564-2013 Illinois U.S.A.
  • 3125642014 | +1 312-564-2014 Illinois U.S.A.
  • 3125642015 | +1 312-564-2015 Illinois U.S.A.
  • 3125642016 | +1 312-564-2016 Illinois U.S.A.
  • 3125642017 | +1 312-564-2017 Illinois U.S.A.
  • 3125642018 | +1 312-564-2018 Illinois U.S.A.
  • 3125642019 | +1 312-564-2019 Illinois U.S.A.
  • 3125642020 | +1 312-564-2020 Illinois U.S.A.
  • 3125642021 | +1 312-564-2021 Illinois U.S.A.
  • 3125642022 | +1 312-564-2022 Illinois U.S.A.
  • 3125642023 | +1 312-564-2023 Illinois U.S.A.
  • 3125642024 | +1 312-564-2024 Illinois U.S.A.
  • 3125642025 | +1 312-564-2025 Illinois U.S.A.
  • 3125642026 | +1 312-564-2026 Illinois U.S.A.
  • 3125642027 | +1 312-564-2027 Illinois U.S.A.
  • 3125642028 | +1 312-564-2028 Illinois U.S.A.
  • 3125642029 | +1 312-564-2029 Illinois U.S.A.
  • 3125642030 | +1 312-564-2030 Illinois U.S.A.
  • 3125642031 | +1 312-564-2031 Illinois U.S.A.
  • 3125642032 | +1 312-564-2032 Illinois U.S.A.
  • 3125642033 | +1 312-564-2033 Illinois U.S.A.
  • 3125642034 | +1 312-564-2034 Illinois U.S.A.
  • 3125642035 | +1 312-564-2035 Illinois U.S.A.
  • 3125642036 | +1 312-564-2036 Illinois U.S.A.
  • 3125642037 | +1 312-564-2037 Illinois U.S.A.
  • 3125642038 | +1 312-564-2038 Illinois U.S.A.
  • 3125642039 | +1 312-564-2039 Illinois U.S.A.
  • 3125642040 | +1 312-564-2040 Illinois U.S.A.
  • 3125642041 | +1 312-564-2041 Illinois U.S.A.
  • 3125642042 | +1 312-564-2042 Illinois U.S.A.
  • 3125642043 | +1 312-564-2043 Illinois U.S.A.
  • 3125642044 | +1 312-564-2044 Illinois U.S.A.
  • 3125642045 | +1 312-564-2045 Illinois U.S.A.
  • 3125642046 | +1 312-564-2046 Illinois U.S.A.
  • 3125642047 | +1 312-564-2047 Illinois U.S.A.
  • 3125642048 | +1 312-564-2048 Illinois U.S.A.
  • 3125642049 | +1 312-564-2049 Illinois U.S.A.
  • 3125642050 | +1 312-564-2050 Illinois U.S.A.
  • 3125642051 | +1 312-564-2051 Illinois U.S.A.
  • 3125642052 | +1 312-564-2052 Illinois U.S.A.
  • 3125642053 | +1 312-564-2053 Illinois U.S.A.
  • 3125642054 | +1 312-564-2054 Illinois U.S.A.
  • 3125642055 | +1 312-564-2055 Illinois U.S.A.
  • 3125642056 | +1 312-564-2056 Illinois U.S.A.
  • 3125642057 | +1 312-564-2057 Illinois U.S.A.
  • 3125642058 | +1 312-564-2058 Illinois U.S.A.
  • 3125642059 | +1 312-564-2059 Illinois U.S.A.
  • 3125642060 | +1 312-564-2060 Illinois U.S.A.
  • 3125642061 | +1 312-564-2061 Illinois U.S.A.
  • 3125642062 | +1 312-564-2062 Illinois U.S.A.
  • 3125642063 | +1 312-564-2063 Illinois U.S.A.
  • 3125642064 | +1 312-564-2064 Illinois U.S.A.
  • 3125642065 | +1 312-564-2065 Illinois U.S.A.
  • 3125642066 | +1 312-564-2066 Illinois U.S.A.
  • 3125642067 | +1 312-564-2067 Illinois U.S.A.
  • 3125642068 | +1 312-564-2068 Illinois U.S.A.
  • 3125642069 | +1 312-564-2069 Illinois U.S.A.
  • 3125642070 | +1 312-564-2070 Illinois U.S.A.
  • 3125642071 | +1 312-564-2071 Illinois U.S.A.
  • 3125642072 | +1 312-564-2072 Illinois U.S.A.
  • 3125642073 | +1 312-564-2073 Illinois U.S.A.
  • 3125642074 | +1 312-564-2074 Illinois U.S.A.
  • 3125642075 | +1 312-564-2075 Illinois U.S.A.
  • 3125642076 | +1 312-564-2076 Illinois U.S.A.
  • 3125642077 | +1 312-564-2077 Illinois U.S.A.
  • 3125642078 | +1 312-564-2078 Illinois U.S.A.
  • 3125642079 | +1 312-564-2079 Illinois U.S.A.
  • 3125642080 | +1 312-564-2080 Illinois U.S.A.
  • 3125642081 | +1 312-564-2081 Illinois U.S.A.
  • 3125642082 | +1 312-564-2082 Illinois U.S.A.
  • 3125642083 | +1 312-564-2083 Illinois U.S.A.
  • 3125642084 | +1 312-564-2084 Illinois U.S.A.
  • 3125642085 | +1 312-564-2085 Illinois U.S.A.
  • 3125642086 | +1 312-564-2086 Illinois U.S.A.
  • 3125642087 | +1 312-564-2087 Illinois U.S.A.
  • 3125642088 | +1 312-564-2088 Illinois U.S.A.
  • 3125642089 | +1 312-564-2089 Illinois U.S.A.
  • 3125642090 | +1 312-564-2090 Illinois U.S.A.
  • 3125642091 | +1 312-564-2091 Illinois U.S.A.
  • 3125642092 | +1 312-564-2092 Illinois U.S.A.
  • 3125642093 | +1 312-564-2093 Illinois U.S.A.
  • 3125642094 | +1 312-564-2094 Illinois U.S.A.
  • 3125642095 | +1 312-564-2095 Illinois U.S.A.
  • 3125642096 | +1 312-564-2096 Illinois U.S.A.
  • 3125642097 | +1 312-564-2097 Illinois U.S.A.
  • 3125642098 | +1 312-564-2098 Illinois U.S.A.
  • 3125642099 | +1 312-564-2099 Illinois U.S.A.