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).

  • 3124002000 | +1 312-400-2000 Illinois U.S.A.
  • 3124002001 | +1 312-400-2001 Illinois U.S.A.
  • 3124002002 | +1 312-400-2002 Illinois U.S.A.
  • 3124002003 | +1 312-400-2003 Illinois U.S.A.
  • 3124002004 | +1 312-400-2004 Illinois U.S.A.
  • 3124002005 | +1 312-400-2005 Illinois U.S.A.
  • 3124002006 | +1 312-400-2006 Illinois U.S.A.
  • 3124002007 | +1 312-400-2007 Illinois U.S.A.
  • 3124002008 | +1 312-400-2008 Illinois U.S.A.
  • 3124002009 | +1 312-400-2009 Illinois U.S.A.
  • 3124002010 | +1 312-400-2010 Illinois U.S.A.
  • 3124002011 | +1 312-400-2011 Illinois U.S.A.
  • 3124002012 | +1 312-400-2012 Illinois U.S.A.
  • 3124002013 | +1 312-400-2013 Illinois U.S.A.
  • 3124002014 | +1 312-400-2014 Illinois U.S.A.
  • 3124002015 | +1 312-400-2015 Illinois U.S.A.
  • 3124002016 | +1 312-400-2016 Illinois U.S.A.
  • 3124002017 | +1 312-400-2017 Illinois U.S.A.
  • 3124002018 | +1 312-400-2018 Illinois U.S.A.
  • 3124002019 | +1 312-400-2019 Illinois U.S.A.
  • 3124002020 | +1 312-400-2020 Illinois U.S.A.
  • 3124002021 | +1 312-400-2021 Illinois U.S.A.
  • 3124002022 | +1 312-400-2022 Illinois U.S.A.
  • 3124002023 | +1 312-400-2023 Illinois U.S.A.
  • 3124002024 | +1 312-400-2024 Illinois U.S.A.
  • 3124002025 | +1 312-400-2025 Illinois U.S.A.
  • 3124002026 | +1 312-400-2026 Illinois U.S.A.
  • 3124002027 | +1 312-400-2027 Illinois U.S.A.
  • 3124002028 | +1 312-400-2028 Illinois U.S.A.
  • 3124002029 | +1 312-400-2029 Illinois U.S.A.
  • 3124002030 | +1 312-400-2030 Illinois U.S.A.
  • 3124002031 | +1 312-400-2031 Illinois U.S.A.
  • 3124002032 | +1 312-400-2032 Illinois U.S.A.
  • 3124002033 | +1 312-400-2033 Illinois U.S.A.
  • 3124002034 | +1 312-400-2034 Illinois U.S.A.
  • 3124002035 | +1 312-400-2035 Illinois U.S.A.
  • 3124002036 | +1 312-400-2036 Illinois U.S.A.
  • 3124002037 | +1 312-400-2037 Illinois U.S.A.
  • 3124002038 | +1 312-400-2038 Illinois U.S.A.
  • 3124002039 | +1 312-400-2039 Illinois U.S.A.
  • 3124002040 | +1 312-400-2040 Illinois U.S.A.
  • 3124002041 | +1 312-400-2041 Illinois U.S.A.
  • 3124002042 | +1 312-400-2042 Illinois U.S.A.
  • 3124002043 | +1 312-400-2043 Illinois U.S.A.
  • 3124002044 | +1 312-400-2044 Illinois U.S.A.
  • 3124002045 | +1 312-400-2045 Illinois U.S.A.
  • 3124002046 | +1 312-400-2046 Illinois U.S.A.
  • 3124002047 | +1 312-400-2047 Illinois U.S.A.
  • 3124002048 | +1 312-400-2048 Illinois U.S.A.
  • 3124002049 | +1 312-400-2049 Illinois U.S.A.
  • 3124002050 | +1 312-400-2050 Illinois U.S.A.
  • 3124002051 | +1 312-400-2051 Illinois U.S.A.
  • 3124002052 | +1 312-400-2052 Illinois U.S.A.
  • 3124002053 | +1 312-400-2053 Illinois U.S.A.
  • 3124002054 | +1 312-400-2054 Illinois U.S.A.
  • 3124002055 | +1 312-400-2055 Illinois U.S.A.
  • 3124002056 | +1 312-400-2056 Illinois U.S.A.
  • 3124002057 | +1 312-400-2057 Illinois U.S.A.
  • 3124002058 | +1 312-400-2058 Illinois U.S.A.
  • 3124002059 | +1 312-400-2059 Illinois U.S.A.
  • 3124002060 | +1 312-400-2060 Illinois U.S.A.
  • 3124002061 | +1 312-400-2061 Illinois U.S.A.
  • 3124002062 | +1 312-400-2062 Illinois U.S.A.
  • 3124002063 | +1 312-400-2063 Illinois U.S.A.
  • 3124002064 | +1 312-400-2064 Illinois U.S.A.
  • 3124002065 | +1 312-400-2065 Illinois U.S.A.
  • 3124002066 | +1 312-400-2066 Illinois U.S.A.
  • 3124002067 | +1 312-400-2067 Illinois U.S.A.
  • 3124002068 | +1 312-400-2068 Illinois U.S.A.
  • 3124002069 | +1 312-400-2069 Illinois U.S.A.
  • 3124002070 | +1 312-400-2070 Illinois U.S.A.
  • 3124002071 | +1 312-400-2071 Illinois U.S.A.
  • 3124002072 | +1 312-400-2072 Illinois U.S.A.
  • 3124002073 | +1 312-400-2073 Illinois U.S.A.
  • 3124002074 | +1 312-400-2074 Illinois U.S.A.
  • 3124002075 | +1 312-400-2075 Illinois U.S.A.
  • 3124002076 | +1 312-400-2076 Illinois U.S.A.
  • 3124002077 | +1 312-400-2077 Illinois U.S.A.
  • 3124002078 | +1 312-400-2078 Illinois U.S.A.
  • 3124002079 | +1 312-400-2079 Illinois U.S.A.
  • 3124002080 | +1 312-400-2080 Illinois U.S.A.
  • 3124002081 | +1 312-400-2081 Illinois U.S.A.
  • 3124002082 | +1 312-400-2082 Illinois U.S.A.
  • 3124002083 | +1 312-400-2083 Illinois U.S.A.
  • 3124002084 | +1 312-400-2084 Illinois U.S.A.
  • 3124002085 | +1 312-400-2085 Illinois U.S.A.
  • 3124002086 | +1 312-400-2086 Illinois U.S.A.
  • 3124002087 | +1 312-400-2087 Illinois U.S.A.
  • 3124002088 | +1 312-400-2088 Illinois U.S.A.
  • 3124002089 | +1 312-400-2089 Illinois U.S.A.
  • 3124002090 | +1 312-400-2090 Illinois U.S.A.
  • 3124002091 | +1 312-400-2091 Illinois U.S.A.
  • 3124002092 | +1 312-400-2092 Illinois U.S.A.
  • 3124002093 | +1 312-400-2093 Illinois U.S.A.
  • 3124002094 | +1 312-400-2094 Illinois U.S.A.
  • 3124002095 | +1 312-400-2095 Illinois U.S.A.
  • 3124002096 | +1 312-400-2096 Illinois U.S.A.
  • 3124002097 | +1 312-400-2097 Illinois U.S.A.
  • 3124002098 | +1 312-400-2098 Illinois U.S.A.
  • 3124002099 | +1 312-400-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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