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).

  • 3122452100 | +1 312-245-2100 Illinois U.S.A.
  • 3122452101 | +1 312-245-2101 Illinois U.S.A.
  • 3122452102 | +1 312-245-2102 Illinois U.S.A.
  • 3122452103 | +1 312-245-2103 Illinois U.S.A.
  • 3122452104 | +1 312-245-2104 Illinois U.S.A.
  • 3122452105 | +1 312-245-2105 Illinois U.S.A.
  • 3122452106 | +1 312-245-2106 Illinois U.S.A.
  • 3122452107 | +1 312-245-2107 Illinois U.S.A.
  • 3122452108 | +1 312-245-2108 Illinois U.S.A.
  • 3122452109 | +1 312-245-2109 Illinois U.S.A.
  • 3122452110 | +1 312-245-2110 Illinois U.S.A.
  • 3122452111 | +1 312-245-2111 Illinois U.S.A.
  • 3122452112 | +1 312-245-2112 Illinois U.S.A.
  • 3122452113 | +1 312-245-2113 Illinois U.S.A.
  • 3122452114 | +1 312-245-2114 Illinois U.S.A.
  • 3122452115 | +1 312-245-2115 Illinois U.S.A.
  • 3122452116 | +1 312-245-2116 Illinois U.S.A.
  • 3122452117 | +1 312-245-2117 Illinois U.S.A.
  • 3122452118 | +1 312-245-2118 Illinois U.S.A.
  • 3122452119 | +1 312-245-2119 Illinois U.S.A.
  • 3122452120 | +1 312-245-2120 Illinois U.S.A.
  • 3122452121 | +1 312-245-2121 Illinois U.S.A.
  • 3122452122 | +1 312-245-2122 Illinois U.S.A.
  • 3122452123 | +1 312-245-2123 Illinois U.S.A.
  • 3122452124 | +1 312-245-2124 Illinois U.S.A.
  • 3122452125 | +1 312-245-2125 Illinois U.S.A.
  • 3122452126 | +1 312-245-2126 Illinois U.S.A.
  • 3122452127 | +1 312-245-2127 Illinois U.S.A.
  • 3122452128 | +1 312-245-2128 Illinois U.S.A.
  • 3122452129 | +1 312-245-2129 Illinois U.S.A.
  • 3122452130 | +1 312-245-2130 Illinois U.S.A.
  • 3122452131 | +1 312-245-2131 Illinois U.S.A.
  • 3122452132 | +1 312-245-2132 Illinois U.S.A.
  • 3122452133 | +1 312-245-2133 Illinois U.S.A.
  • 3122452134 | +1 312-245-2134 Illinois U.S.A.
  • 3122452135 | +1 312-245-2135 Illinois U.S.A.
  • 3122452136 | +1 312-245-2136 Illinois U.S.A.
  • 3122452137 | +1 312-245-2137 Illinois U.S.A.
  • 3122452138 | +1 312-245-2138 Illinois U.S.A.
  • 3122452139 | +1 312-245-2139 Illinois U.S.A.
  • 3122452140 | +1 312-245-2140 Illinois U.S.A.
  • 3122452141 | +1 312-245-2141 Illinois U.S.A.
  • 3122452142 | +1 312-245-2142 Illinois U.S.A.
  • 3122452143 | +1 312-245-2143 Illinois U.S.A.
  • 3122452144 | +1 312-245-2144 Illinois U.S.A.
  • 3122452145 | +1 312-245-2145 Illinois U.S.A.
  • 3122452146 | +1 312-245-2146 Illinois U.S.A.
  • 3122452147 | +1 312-245-2147 Illinois U.S.A.
  • 3122452148 | +1 312-245-2148 Illinois U.S.A.
  • 3122452149 | +1 312-245-2149 Illinois U.S.A.
  • 3122452150 | +1 312-245-2150 Illinois U.S.A.
  • 3122452151 | +1 312-245-2151 Illinois U.S.A.
  • 3122452152 | +1 312-245-2152 Illinois U.S.A.
  • 3122452153 | +1 312-245-2153 Illinois U.S.A.
  • 3122452154 | +1 312-245-2154 Illinois U.S.A.
  • 3122452155 | +1 312-245-2155 Illinois U.S.A.
  • 3122452156 | +1 312-245-2156 Illinois U.S.A.
  • 3122452157 | +1 312-245-2157 Illinois U.S.A.
  • 3122452158 | +1 312-245-2158 Illinois U.S.A.
  • 3122452159 | +1 312-245-2159 Illinois U.S.A.
  • 3122452160 | +1 312-245-2160 Illinois U.S.A.
  • 3122452161 | +1 312-245-2161 Illinois U.S.A.
  • 3122452162 | +1 312-245-2162 Illinois U.S.A.
  • 3122452163 | +1 312-245-2163 Illinois U.S.A.
  • 3122452164 | +1 312-245-2164 Illinois U.S.A.
  • 3122452165 | +1 312-245-2165 Illinois U.S.A.
  • 3122452166 | +1 312-245-2166 Illinois U.S.A.
  • 3122452167 | +1 312-245-2167 Illinois U.S.A.
  • 3122452168 | +1 312-245-2168 Illinois U.S.A.
  • 3122452169 | +1 312-245-2169 Illinois U.S.A.
  • 3122452170 | +1 312-245-2170 Illinois U.S.A.
  • 3122452171 | +1 312-245-2171 Illinois U.S.A.
  • 3122452172 | +1 312-245-2172 Illinois U.S.A.
  • 3122452173 | +1 312-245-2173 Illinois U.S.A.
  • 3122452174 | +1 312-245-2174 Illinois U.S.A.
  • 3122452175 | +1 312-245-2175 Illinois U.S.A.
  • 3122452176 | +1 312-245-2176 Illinois U.S.A.
  • 3122452177 | +1 312-245-2177 Illinois U.S.A.
  • 3122452178 | +1 312-245-2178 Illinois U.S.A.
  • 3122452179 | +1 312-245-2179 Illinois U.S.A.
  • 3122452180 | +1 312-245-2180 Illinois U.S.A.
  • 3122452181 | +1 312-245-2181 Illinois U.S.A.
  • 3122452182 | +1 312-245-2182 Illinois U.S.A.
  • 3122452183 | +1 312-245-2183 Illinois U.S.A.
  • 3122452184 | +1 312-245-2184 Illinois U.S.A.
  • 3122452185 | +1 312-245-2185 Illinois U.S.A.
  • 3122452186 | +1 312-245-2186 Illinois U.S.A.
  • 3122452187 | +1 312-245-2187 Illinois U.S.A.
  • 3122452188 | +1 312-245-2188 Illinois U.S.A.
  • 3122452189 | +1 312-245-2189 Illinois U.S.A.
  • 3122452190 | +1 312-245-2190 Illinois U.S.A.
  • 3122452191 | +1 312-245-2191 Illinois U.S.A.
  • 3122452192 | +1 312-245-2192 Illinois U.S.A.
  • 3122452193 | +1 312-245-2193 Illinois U.S.A.
  • 3122452194 | +1 312-245-2194 Illinois U.S.A.
  • 3122452195 | +1 312-245-2195 Illinois U.S.A.
  • 3122452196 | +1 312-245-2196 Illinois U.S.A.
  • 3122452197 | +1 312-245-2197 Illinois U.S.A.
  • 3122452198 | +1 312-245-2198 Illinois U.S.A.
  • 3122452199 | +1 312-245-2199 Illinois U.S.A.