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).

  • 3128312000 | +1 312-831-2000 Illinois U.S.A.
  • 3128312001 | +1 312-831-2001 Illinois U.S.A.
  • 3128312002 | +1 312-831-2002 Illinois U.S.A.
  • 3128312003 | +1 312-831-2003 Illinois U.S.A.
  • 3128312004 | +1 312-831-2004 Illinois U.S.A.
  • 3128312005 | +1 312-831-2005 Illinois U.S.A.
  • 3128312006 | +1 312-831-2006 Illinois U.S.A.
  • 3128312007 | +1 312-831-2007 Illinois U.S.A.
  • 3128312008 | +1 312-831-2008 Illinois U.S.A.
  • 3128312009 | +1 312-831-2009 Illinois U.S.A.
  • 3128312010 | +1 312-831-2010 Illinois U.S.A.
  • 3128312011 | +1 312-831-2011 Illinois U.S.A.
  • 3128312012 | +1 312-831-2012 Illinois U.S.A.
  • 3128312013 | +1 312-831-2013 Illinois U.S.A.
  • 3128312014 | +1 312-831-2014 Illinois U.S.A.
  • 3128312015 | +1 312-831-2015 Illinois U.S.A.
  • 3128312016 | +1 312-831-2016 Illinois U.S.A.
  • 3128312017 | +1 312-831-2017 Illinois U.S.A.
  • 3128312018 | +1 312-831-2018 Illinois U.S.A.
  • 3128312019 | +1 312-831-2019 Illinois U.S.A.
  • 3128312020 | +1 312-831-2020 Illinois U.S.A.
  • 3128312021 | +1 312-831-2021 Illinois U.S.A.
  • 3128312022 | +1 312-831-2022 Illinois U.S.A.
  • 3128312023 | +1 312-831-2023 Illinois U.S.A.
  • 3128312024 | +1 312-831-2024 Illinois U.S.A.
  • 3128312025 | +1 312-831-2025 Illinois U.S.A.
  • 3128312026 | +1 312-831-2026 Illinois U.S.A.
  • 3128312027 | +1 312-831-2027 Illinois U.S.A.
  • 3128312028 | +1 312-831-2028 Illinois U.S.A.
  • 3128312029 | +1 312-831-2029 Illinois U.S.A.
  • 3128312030 | +1 312-831-2030 Illinois U.S.A.
  • 3128312031 | +1 312-831-2031 Illinois U.S.A.
  • 3128312032 | +1 312-831-2032 Illinois U.S.A.
  • 3128312033 | +1 312-831-2033 Illinois U.S.A.
  • 3128312034 | +1 312-831-2034 Illinois U.S.A.
  • 3128312035 | +1 312-831-2035 Illinois U.S.A.
  • 3128312036 | +1 312-831-2036 Illinois U.S.A.
  • 3128312037 | +1 312-831-2037 Illinois U.S.A.
  • 3128312038 | +1 312-831-2038 Illinois U.S.A.
  • 3128312039 | +1 312-831-2039 Illinois U.S.A.
  • 3128312040 | +1 312-831-2040 Illinois U.S.A.
  • 3128312041 | +1 312-831-2041 Illinois U.S.A.
  • 3128312042 | +1 312-831-2042 Illinois U.S.A.
  • 3128312043 | +1 312-831-2043 Illinois U.S.A.
  • 3128312044 | +1 312-831-2044 Illinois U.S.A.
  • 3128312045 | +1 312-831-2045 Illinois U.S.A.
  • 3128312046 | +1 312-831-2046 Illinois U.S.A.
  • 3128312047 | +1 312-831-2047 Illinois U.S.A.
  • 3128312048 | +1 312-831-2048 Illinois U.S.A.
  • 3128312049 | +1 312-831-2049 Illinois U.S.A.
  • 3128312050 | +1 312-831-2050 Illinois U.S.A.
  • 3128312051 | +1 312-831-2051 Illinois U.S.A.
  • 3128312052 | +1 312-831-2052 Illinois U.S.A.
  • 3128312053 | +1 312-831-2053 Illinois U.S.A.
  • 3128312054 | +1 312-831-2054 Illinois U.S.A.
  • 3128312055 | +1 312-831-2055 Illinois U.S.A.
  • 3128312056 | +1 312-831-2056 Illinois U.S.A.
  • 3128312057 | +1 312-831-2057 Illinois U.S.A.
  • 3128312058 | +1 312-831-2058 Illinois U.S.A.
  • 3128312059 | +1 312-831-2059 Illinois U.S.A.
  • 3128312060 | +1 312-831-2060 Illinois U.S.A.
  • 3128312061 | +1 312-831-2061 Illinois U.S.A.
  • 3128312062 | +1 312-831-2062 Illinois U.S.A.
  • 3128312063 | +1 312-831-2063 Illinois U.S.A.
  • 3128312064 | +1 312-831-2064 Illinois U.S.A.
  • 3128312065 | +1 312-831-2065 Illinois U.S.A.
  • 3128312066 | +1 312-831-2066 Illinois U.S.A.
  • 3128312067 | +1 312-831-2067 Illinois U.S.A.
  • 3128312068 | +1 312-831-2068 Illinois U.S.A.
  • 3128312069 | +1 312-831-2069 Illinois U.S.A.
  • 3128312070 | +1 312-831-2070 Illinois U.S.A.
  • 3128312071 | +1 312-831-2071 Illinois U.S.A.
  • 3128312072 | +1 312-831-2072 Illinois U.S.A.
  • 3128312073 | +1 312-831-2073 Illinois U.S.A.
  • 3128312074 | +1 312-831-2074 Illinois U.S.A.
  • 3128312075 | +1 312-831-2075 Illinois U.S.A.
  • 3128312076 | +1 312-831-2076 Illinois U.S.A.
  • 3128312077 | +1 312-831-2077 Illinois U.S.A.
  • 3128312078 | +1 312-831-2078 Illinois U.S.A.
  • 3128312079 | +1 312-831-2079 Illinois U.S.A.
  • 3128312080 | +1 312-831-2080 Illinois U.S.A.
  • 3128312081 | +1 312-831-2081 Illinois U.S.A.
  • 3128312082 | +1 312-831-2082 Illinois U.S.A.
  • 3128312083 | +1 312-831-2083 Illinois U.S.A.
  • 3128312084 | +1 312-831-2084 Illinois U.S.A.
  • 3128312085 | +1 312-831-2085 Illinois U.S.A.
  • 3128312086 | +1 312-831-2086 Illinois U.S.A.
  • 3128312087 | +1 312-831-2087 Illinois U.S.A.
  • 3128312088 | +1 312-831-2088 Illinois U.S.A.
  • 3128312089 | +1 312-831-2089 Illinois U.S.A.
  • 3128312090 | +1 312-831-2090 Illinois U.S.A.
  • 3128312091 | +1 312-831-2091 Illinois U.S.A.
  • 3128312092 | +1 312-831-2092 Illinois U.S.A.
  • 3128312093 | +1 312-831-2093 Illinois U.S.A.
  • 3128312094 | +1 312-831-2094 Illinois U.S.A.
  • 3128312095 | +1 312-831-2095 Illinois U.S.A.
  • 3128312096 | +1 312-831-2096 Illinois U.S.A.
  • 3128312097 | +1 312-831-2097 Illinois U.S.A.
  • 3128312098 | +1 312-831-2098 Illinois U.S.A.
  • 3128312099 | +1 312-831-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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