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).

  • 3129212000 | +1 312-921-2000 Illinois U.S.A.
  • 3129212001 | +1 312-921-2001 Illinois U.S.A.
  • 3129212002 | +1 312-921-2002 Illinois U.S.A.
  • 3129212003 | +1 312-921-2003 Illinois U.S.A.
  • 3129212004 | +1 312-921-2004 Illinois U.S.A.
  • 3129212005 | +1 312-921-2005 Illinois U.S.A.
  • 3129212006 | +1 312-921-2006 Illinois U.S.A.
  • 3129212007 | +1 312-921-2007 Illinois U.S.A.
  • 3129212008 | +1 312-921-2008 Illinois U.S.A.
  • 3129212009 | +1 312-921-2009 Illinois U.S.A.
  • 3129212010 | +1 312-921-2010 Illinois U.S.A.
  • 3129212011 | +1 312-921-2011 Illinois U.S.A.
  • 3129212012 | +1 312-921-2012 Illinois U.S.A.
  • 3129212013 | +1 312-921-2013 Illinois U.S.A.
  • 3129212014 | +1 312-921-2014 Illinois U.S.A.
  • 3129212015 | +1 312-921-2015 Illinois U.S.A.
  • 3129212016 | +1 312-921-2016 Illinois U.S.A.
  • 3129212017 | +1 312-921-2017 Illinois U.S.A.
  • 3129212018 | +1 312-921-2018 Illinois U.S.A.
  • 3129212019 | +1 312-921-2019 Illinois U.S.A.
  • 3129212020 | +1 312-921-2020 Illinois U.S.A.
  • 3129212021 | +1 312-921-2021 Illinois U.S.A.
  • 3129212022 | +1 312-921-2022 Illinois U.S.A.
  • 3129212023 | +1 312-921-2023 Illinois U.S.A.
  • 3129212024 | +1 312-921-2024 Illinois U.S.A.
  • 3129212025 | +1 312-921-2025 Illinois U.S.A.
  • 3129212026 | +1 312-921-2026 Illinois U.S.A.
  • 3129212027 | +1 312-921-2027 Illinois U.S.A.
  • 3129212028 | +1 312-921-2028 Illinois U.S.A.
  • 3129212029 | +1 312-921-2029 Illinois U.S.A.
  • 3129212030 | +1 312-921-2030 Illinois U.S.A.
  • 3129212031 | +1 312-921-2031 Illinois U.S.A.
  • 3129212032 | +1 312-921-2032 Illinois U.S.A.
  • 3129212033 | +1 312-921-2033 Illinois U.S.A.
  • 3129212034 | +1 312-921-2034 Illinois U.S.A.
  • 3129212035 | +1 312-921-2035 Illinois U.S.A.
  • 3129212036 | +1 312-921-2036 Illinois U.S.A.
  • 3129212037 | +1 312-921-2037 Illinois U.S.A.
  • 3129212038 | +1 312-921-2038 Illinois U.S.A.
  • 3129212039 | +1 312-921-2039 Illinois U.S.A.
  • 3129212040 | +1 312-921-2040 Illinois U.S.A.
  • 3129212041 | +1 312-921-2041 Illinois U.S.A.
  • 3129212042 | +1 312-921-2042 Illinois U.S.A.
  • 3129212043 | +1 312-921-2043 Illinois U.S.A.
  • 3129212044 | +1 312-921-2044 Illinois U.S.A.
  • 3129212045 | +1 312-921-2045 Illinois U.S.A.
  • 3129212046 | +1 312-921-2046 Illinois U.S.A.
  • 3129212047 | +1 312-921-2047 Illinois U.S.A.
  • 3129212048 | +1 312-921-2048 Illinois U.S.A.
  • 3129212049 | +1 312-921-2049 Illinois U.S.A.
  • 3129212050 | +1 312-921-2050 Illinois U.S.A.
  • 3129212051 | +1 312-921-2051 Illinois U.S.A.
  • 3129212052 | +1 312-921-2052 Illinois U.S.A.
  • 3129212053 | +1 312-921-2053 Illinois U.S.A.
  • 3129212054 | +1 312-921-2054 Illinois U.S.A.
  • 3129212055 | +1 312-921-2055 Illinois U.S.A.
  • 3129212056 | +1 312-921-2056 Illinois U.S.A.
  • 3129212057 | +1 312-921-2057 Illinois U.S.A.
  • 3129212058 | +1 312-921-2058 Illinois U.S.A.
  • 3129212059 | +1 312-921-2059 Illinois U.S.A.
  • 3129212060 | +1 312-921-2060 Illinois U.S.A.
  • 3129212061 | +1 312-921-2061 Illinois U.S.A.
  • 3129212062 | +1 312-921-2062 Illinois U.S.A.
  • 3129212063 | +1 312-921-2063 Illinois U.S.A.
  • 3129212064 | +1 312-921-2064 Illinois U.S.A.
  • 3129212065 | +1 312-921-2065 Illinois U.S.A.
  • 3129212066 | +1 312-921-2066 Illinois U.S.A.
  • 3129212067 | +1 312-921-2067 Illinois U.S.A.
  • 3129212068 | +1 312-921-2068 Illinois U.S.A.
  • 3129212069 | +1 312-921-2069 Illinois U.S.A.
  • 3129212070 | +1 312-921-2070 Illinois U.S.A.
  • 3129212071 | +1 312-921-2071 Illinois U.S.A.
  • 3129212072 | +1 312-921-2072 Illinois U.S.A.
  • 3129212073 | +1 312-921-2073 Illinois U.S.A.
  • 3129212074 | +1 312-921-2074 Illinois U.S.A.
  • 3129212075 | +1 312-921-2075 Illinois U.S.A.
  • 3129212076 | +1 312-921-2076 Illinois U.S.A.
  • 3129212077 | +1 312-921-2077 Illinois U.S.A.
  • 3129212078 | +1 312-921-2078 Illinois U.S.A.
  • 3129212079 | +1 312-921-2079 Illinois U.S.A.
  • 3129212080 | +1 312-921-2080 Illinois U.S.A.
  • 3129212081 | +1 312-921-2081 Illinois U.S.A.
  • 3129212082 | +1 312-921-2082 Illinois U.S.A.
  • 3129212083 | +1 312-921-2083 Illinois U.S.A.
  • 3129212084 | +1 312-921-2084 Illinois U.S.A.
  • 3129212085 | +1 312-921-2085 Illinois U.S.A.
  • 3129212086 | +1 312-921-2086 Illinois U.S.A.
  • 3129212087 | +1 312-921-2087 Illinois U.S.A.
  • 3129212088 | +1 312-921-2088 Illinois U.S.A.
  • 3129212089 | +1 312-921-2089 Illinois U.S.A.
  • 3129212090 | +1 312-921-2090 Illinois U.S.A.
  • 3129212091 | +1 312-921-2091 Illinois U.S.A.
  • 3129212092 | +1 312-921-2092 Illinois U.S.A.
  • 3129212093 | +1 312-921-2093 Illinois U.S.A.
  • 3129212094 | +1 312-921-2094 Illinois U.S.A.
  • 3129212095 | +1 312-921-2095 Illinois U.S.A.
  • 3129212096 | +1 312-921-2096 Illinois U.S.A.
  • 3129212097 | +1 312-921-2097 Illinois U.S.A.
  • 3129212098 | +1 312-921-2098 Illinois U.S.A.
  • 3129212099 | +1 312-921-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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