CitysDirectory

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).

  • 3123092000 | +1 312-309-2000 Illinois U.S.A.
  • 3123092001 | +1 312-309-2001 Illinois U.S.A.
  • 3123092002 | +1 312-309-2002 Illinois U.S.A.
  • 3123092003 | +1 312-309-2003 Illinois U.S.A.
  • 3123092004 | +1 312-309-2004 Illinois U.S.A.
  • 3123092005 | +1 312-309-2005 Illinois U.S.A.
  • 3123092006 | +1 312-309-2006 Illinois U.S.A.
  • 3123092007 | +1 312-309-2007 Illinois U.S.A.
  • 3123092008 | +1 312-309-2008 Illinois U.S.A.
  • 3123092009 | +1 312-309-2009 Illinois U.S.A.
  • 3123092010 | +1 312-309-2010 Illinois U.S.A.
  • 3123092011 | +1 312-309-2011 Illinois U.S.A.
  • 3123092012 | +1 312-309-2012 Illinois U.S.A.
  • 3123092013 | +1 312-309-2013 Illinois U.S.A.
  • 3123092014 | +1 312-309-2014 Illinois U.S.A.
  • 3123092015 | +1 312-309-2015 Illinois U.S.A.
  • 3123092016 | +1 312-309-2016 Illinois U.S.A.
  • 3123092017 | +1 312-309-2017 Illinois U.S.A.
  • 3123092018 | +1 312-309-2018 Illinois U.S.A.
  • 3123092019 | +1 312-309-2019 Illinois U.S.A.
  • 3123092020 | +1 312-309-2020 Illinois U.S.A.
  • 3123092021 | +1 312-309-2021 Illinois U.S.A.
  • 3123092022 | +1 312-309-2022 Illinois U.S.A.
  • 3123092023 | +1 312-309-2023 Illinois U.S.A.
  • 3123092024 | +1 312-309-2024 Illinois U.S.A.
  • 3123092025 | +1 312-309-2025 Illinois U.S.A.
  • 3123092026 | +1 312-309-2026 Illinois U.S.A.
  • 3123092027 | +1 312-309-2027 Illinois U.S.A.
  • 3123092028 | +1 312-309-2028 Illinois U.S.A.
  • 3123092029 | +1 312-309-2029 Illinois U.S.A.
  • 3123092030 | +1 312-309-2030 Illinois U.S.A.
  • 3123092031 | +1 312-309-2031 Illinois U.S.A.
  • 3123092032 | +1 312-309-2032 Illinois U.S.A.
  • 3123092033 | +1 312-309-2033 Illinois U.S.A.
  • 3123092034 | +1 312-309-2034 Illinois U.S.A.
  • 3123092035 | +1 312-309-2035 Illinois U.S.A.
  • 3123092036 | +1 312-309-2036 Illinois U.S.A.
  • 3123092037 | +1 312-309-2037 Illinois U.S.A.
  • 3123092038 | +1 312-309-2038 Illinois U.S.A.
  • 3123092039 | +1 312-309-2039 Illinois U.S.A.
  • 3123092040 | +1 312-309-2040 Illinois U.S.A.
  • 3123092041 | +1 312-309-2041 Illinois U.S.A.
  • 3123092042 | +1 312-309-2042 Illinois U.S.A.
  • 3123092043 | +1 312-309-2043 Illinois U.S.A.
  • 3123092044 | +1 312-309-2044 Illinois U.S.A.
  • 3123092045 | +1 312-309-2045 Illinois U.S.A.
  • 3123092046 | +1 312-309-2046 Illinois U.S.A.
  • 3123092047 | +1 312-309-2047 Illinois U.S.A.
  • 3123092048 | +1 312-309-2048 Illinois U.S.A.
  • 3123092049 | +1 312-309-2049 Illinois U.S.A.
  • 3123092050 | +1 312-309-2050 Illinois U.S.A.
  • 3123092051 | +1 312-309-2051 Illinois U.S.A.
  • 3123092052 | +1 312-309-2052 Illinois U.S.A.
  • 3123092053 | +1 312-309-2053 Illinois U.S.A.
  • 3123092054 | +1 312-309-2054 Illinois U.S.A.
  • 3123092055 | +1 312-309-2055 Illinois U.S.A.
  • 3123092056 | +1 312-309-2056 Illinois U.S.A.
  • 3123092057 | +1 312-309-2057 Illinois U.S.A.
  • 3123092058 | +1 312-309-2058 Illinois U.S.A.
  • 3123092059 | +1 312-309-2059 Illinois U.S.A.
  • 3123092060 | +1 312-309-2060 Illinois U.S.A.
  • 3123092061 | +1 312-309-2061 Illinois U.S.A.
  • 3123092062 | +1 312-309-2062 Illinois U.S.A.
  • 3123092063 | +1 312-309-2063 Illinois U.S.A.
  • 3123092064 | +1 312-309-2064 Illinois U.S.A.
  • 3123092065 | +1 312-309-2065 Illinois U.S.A.
  • 3123092066 | +1 312-309-2066 Illinois U.S.A.
  • 3123092067 | +1 312-309-2067 Illinois U.S.A.
  • 3123092068 | +1 312-309-2068 Illinois U.S.A.
  • 3123092069 | +1 312-309-2069 Illinois U.S.A.
  • 3123092070 | +1 312-309-2070 Illinois U.S.A.
  • 3123092071 | +1 312-309-2071 Illinois U.S.A.
  • 3123092072 | +1 312-309-2072 Illinois U.S.A.
  • 3123092073 | +1 312-309-2073 Illinois U.S.A.
  • 3123092074 | +1 312-309-2074 Illinois U.S.A.
  • 3123092075 | +1 312-309-2075 Illinois U.S.A.
  • 3123092076 | +1 312-309-2076 Illinois U.S.A.
  • 3123092077 | +1 312-309-2077 Illinois U.S.A.
  • 3123092078 | +1 312-309-2078 Illinois U.S.A.
  • 3123092079 | +1 312-309-2079 Illinois U.S.A.
  • 3123092080 | +1 312-309-2080 Illinois U.S.A.
  • 3123092081 | +1 312-309-2081 Illinois U.S.A.
  • 3123092082 | +1 312-309-2082 Illinois U.S.A.
  • 3123092083 | +1 312-309-2083 Illinois U.S.A.
  • 3123092084 | +1 312-309-2084 Illinois U.S.A.
  • 3123092085 | +1 312-309-2085 Illinois U.S.A.
  • 3123092086 | +1 312-309-2086 Illinois U.S.A.
  • 3123092087 | +1 312-309-2087 Illinois U.S.A.
  • 3123092088 | +1 312-309-2088 Illinois U.S.A.
  • 3123092089 | +1 312-309-2089 Illinois U.S.A.
  • 3123092090 | +1 312-309-2090 Illinois U.S.A.
  • 3123092091 | +1 312-309-2091 Illinois U.S.A.
  • 3123092092 | +1 312-309-2092 Illinois U.S.A.
  • 3123092093 | +1 312-309-2093 Illinois U.S.A.
  • 3123092094 | +1 312-309-2094 Illinois U.S.A.
  • 3123092095 | +1 312-309-2095 Illinois U.S.A.
  • 3123092096 | +1 312-309-2096 Illinois U.S.A.
  • 3123092097 | +1 312-309-2097 Illinois U.S.A.
  • 3123092098 | +1 312-309-2098 Illinois U.S.A.
  • 3123092099 | +1 312-309-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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