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).

  • 3124292000 | +1 312-429-2000 Illinois U.S.A.
  • 3124292001 | +1 312-429-2001 Illinois U.S.A.
  • 3124292002 | +1 312-429-2002 Illinois U.S.A.
  • 3124292003 | +1 312-429-2003 Illinois U.S.A.
  • 3124292004 | +1 312-429-2004 Illinois U.S.A.
  • 3124292005 | +1 312-429-2005 Illinois U.S.A.
  • 3124292006 | +1 312-429-2006 Illinois U.S.A.
  • 3124292007 | +1 312-429-2007 Illinois U.S.A.
  • 3124292008 | +1 312-429-2008 Illinois U.S.A.
  • 3124292009 | +1 312-429-2009 Illinois U.S.A.
  • 3124292010 | +1 312-429-2010 Illinois U.S.A.
  • 3124292011 | +1 312-429-2011 Illinois U.S.A.
  • 3124292012 | +1 312-429-2012 Illinois U.S.A.
  • 3124292013 | +1 312-429-2013 Illinois U.S.A.
  • 3124292014 | +1 312-429-2014 Illinois U.S.A.
  • 3124292015 | +1 312-429-2015 Illinois U.S.A.
  • 3124292016 | +1 312-429-2016 Illinois U.S.A.
  • 3124292017 | +1 312-429-2017 Illinois U.S.A.
  • 3124292018 | +1 312-429-2018 Illinois U.S.A.
  • 3124292019 | +1 312-429-2019 Illinois U.S.A.
  • 3124292020 | +1 312-429-2020 Illinois U.S.A.
  • 3124292021 | +1 312-429-2021 Illinois U.S.A.
  • 3124292022 | +1 312-429-2022 Illinois U.S.A.
  • 3124292023 | +1 312-429-2023 Illinois U.S.A.
  • 3124292024 | +1 312-429-2024 Illinois U.S.A.
  • 3124292025 | +1 312-429-2025 Illinois U.S.A.
  • 3124292026 | +1 312-429-2026 Illinois U.S.A.
  • 3124292027 | +1 312-429-2027 Illinois U.S.A.
  • 3124292028 | +1 312-429-2028 Illinois U.S.A.
  • 3124292029 | +1 312-429-2029 Illinois U.S.A.
  • 3124292030 | +1 312-429-2030 Illinois U.S.A.
  • 3124292031 | +1 312-429-2031 Illinois U.S.A.
  • 3124292032 | +1 312-429-2032 Illinois U.S.A.
  • 3124292033 | +1 312-429-2033 Illinois U.S.A.
  • 3124292034 | +1 312-429-2034 Illinois U.S.A.
  • 3124292035 | +1 312-429-2035 Illinois U.S.A.
  • 3124292036 | +1 312-429-2036 Illinois U.S.A.
  • 3124292037 | +1 312-429-2037 Illinois U.S.A.
  • 3124292038 | +1 312-429-2038 Illinois U.S.A.
  • 3124292039 | +1 312-429-2039 Illinois U.S.A.
  • 3124292040 | +1 312-429-2040 Illinois U.S.A.
  • 3124292041 | +1 312-429-2041 Illinois U.S.A.
  • 3124292042 | +1 312-429-2042 Illinois U.S.A.
  • 3124292043 | +1 312-429-2043 Illinois U.S.A.
  • 3124292044 | +1 312-429-2044 Illinois U.S.A.
  • 3124292045 | +1 312-429-2045 Illinois U.S.A.
  • 3124292046 | +1 312-429-2046 Illinois U.S.A.
  • 3124292047 | +1 312-429-2047 Illinois U.S.A.
  • 3124292048 | +1 312-429-2048 Illinois U.S.A.
  • 3124292049 | +1 312-429-2049 Illinois U.S.A.
  • 3124292050 | +1 312-429-2050 Illinois U.S.A.
  • 3124292051 | +1 312-429-2051 Illinois U.S.A.
  • 3124292052 | +1 312-429-2052 Illinois U.S.A.
  • 3124292053 | +1 312-429-2053 Illinois U.S.A.
  • 3124292054 | +1 312-429-2054 Illinois U.S.A.
  • 3124292055 | +1 312-429-2055 Illinois U.S.A.
  • 3124292056 | +1 312-429-2056 Illinois U.S.A.
  • 3124292057 | +1 312-429-2057 Illinois U.S.A.
  • 3124292058 | +1 312-429-2058 Illinois U.S.A.
  • 3124292059 | +1 312-429-2059 Illinois U.S.A.
  • 3124292060 | +1 312-429-2060 Illinois U.S.A.
  • 3124292061 | +1 312-429-2061 Illinois U.S.A.
  • 3124292062 | +1 312-429-2062 Illinois U.S.A.
  • 3124292063 | +1 312-429-2063 Illinois U.S.A.
  • 3124292064 | +1 312-429-2064 Illinois U.S.A.
  • 3124292065 | +1 312-429-2065 Illinois U.S.A.
  • 3124292066 | +1 312-429-2066 Illinois U.S.A.
  • 3124292067 | +1 312-429-2067 Illinois U.S.A.
  • 3124292068 | +1 312-429-2068 Illinois U.S.A.
  • 3124292069 | +1 312-429-2069 Illinois U.S.A.
  • 3124292070 | +1 312-429-2070 Illinois U.S.A.
  • 3124292071 | +1 312-429-2071 Illinois U.S.A.
  • 3124292072 | +1 312-429-2072 Illinois U.S.A.
  • 3124292073 | +1 312-429-2073 Illinois U.S.A.
  • 3124292074 | +1 312-429-2074 Illinois U.S.A.
  • 3124292075 | +1 312-429-2075 Illinois U.S.A.
  • 3124292076 | +1 312-429-2076 Illinois U.S.A.
  • 3124292077 | +1 312-429-2077 Illinois U.S.A.
  • 3124292078 | +1 312-429-2078 Illinois U.S.A.
  • 3124292079 | +1 312-429-2079 Illinois U.S.A.
  • 3124292080 | +1 312-429-2080 Illinois U.S.A.
  • 3124292081 | +1 312-429-2081 Illinois U.S.A.
  • 3124292082 | +1 312-429-2082 Illinois U.S.A.
  • 3124292083 | +1 312-429-2083 Illinois U.S.A.
  • 3124292084 | +1 312-429-2084 Illinois U.S.A.
  • 3124292085 | +1 312-429-2085 Illinois U.S.A.
  • 3124292086 | +1 312-429-2086 Illinois U.S.A.
  • 3124292087 | +1 312-429-2087 Illinois U.S.A.
  • 3124292088 | +1 312-429-2088 Illinois U.S.A.
  • 3124292089 | +1 312-429-2089 Illinois U.S.A.
  • 3124292090 | +1 312-429-2090 Illinois U.S.A.
  • 3124292091 | +1 312-429-2091 Illinois U.S.A.
  • 3124292092 | +1 312-429-2092 Illinois U.S.A.
  • 3124292093 | +1 312-429-2093 Illinois U.S.A.
  • 3124292094 | +1 312-429-2094 Illinois U.S.A.
  • 3124292095 | +1 312-429-2095 Illinois U.S.A.
  • 3124292096 | +1 312-429-2096 Illinois U.S.A.
  • 3124292097 | +1 312-429-2097 Illinois U.S.A.
  • 3124292098 | +1 312-429-2098 Illinois U.S.A.
  • 3124292099 | +1 312-429-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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