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).

  • 3129172100 | +1 312-917-2100 Illinois U.S.A.
  • 3129172101 | +1 312-917-2101 Illinois U.S.A.
  • 3129172102 | +1 312-917-2102 Illinois U.S.A.
  • 3129172103 | +1 312-917-2103 Illinois U.S.A.
  • 3129172104 | +1 312-917-2104 Illinois U.S.A.
  • 3129172105 | +1 312-917-2105 Illinois U.S.A.
  • 3129172106 | +1 312-917-2106 Illinois U.S.A.
  • 3129172107 | +1 312-917-2107 Illinois U.S.A.
  • 3129172108 | +1 312-917-2108 Illinois U.S.A.
  • 3129172109 | +1 312-917-2109 Illinois U.S.A.
  • 3129172110 | +1 312-917-2110 Illinois U.S.A.
  • 3129172111 | +1 312-917-2111 Illinois U.S.A.
  • 3129172112 | +1 312-917-2112 Illinois U.S.A.
  • 3129172113 | +1 312-917-2113 Illinois U.S.A.
  • 3129172114 | +1 312-917-2114 Illinois U.S.A.
  • 3129172115 | +1 312-917-2115 Illinois U.S.A.
  • 3129172116 | +1 312-917-2116 Illinois U.S.A.
  • 3129172117 | +1 312-917-2117 Illinois U.S.A.
  • 3129172118 | +1 312-917-2118 Illinois U.S.A.
  • 3129172119 | +1 312-917-2119 Illinois U.S.A.
  • 3129172120 | +1 312-917-2120 Illinois U.S.A.
  • 3129172121 | +1 312-917-2121 Illinois U.S.A.
  • 3129172122 | +1 312-917-2122 Illinois U.S.A.
  • 3129172123 | +1 312-917-2123 Illinois U.S.A.
  • 3129172124 | +1 312-917-2124 Illinois U.S.A.
  • 3129172125 | +1 312-917-2125 Illinois U.S.A.
  • 3129172126 | +1 312-917-2126 Illinois U.S.A.
  • 3129172127 | +1 312-917-2127 Illinois U.S.A.
  • 3129172128 | +1 312-917-2128 Illinois U.S.A.
  • 3129172129 | +1 312-917-2129 Illinois U.S.A.
  • 3129172130 | +1 312-917-2130 Illinois U.S.A.
  • 3129172131 | +1 312-917-2131 Illinois U.S.A.
  • 3129172132 | +1 312-917-2132 Illinois U.S.A.
  • 3129172133 | +1 312-917-2133 Illinois U.S.A.
  • 3129172134 | +1 312-917-2134 Illinois U.S.A.
  • 3129172135 | +1 312-917-2135 Illinois U.S.A.
  • 3129172136 | +1 312-917-2136 Illinois U.S.A.
  • 3129172137 | +1 312-917-2137 Illinois U.S.A.
  • 3129172138 | +1 312-917-2138 Illinois U.S.A.
  • 3129172139 | +1 312-917-2139 Illinois U.S.A.
  • 3129172140 | +1 312-917-2140 Illinois U.S.A.
  • 3129172141 | +1 312-917-2141 Illinois U.S.A.
  • 3129172142 | +1 312-917-2142 Illinois U.S.A.
  • 3129172143 | +1 312-917-2143 Illinois U.S.A.
  • 3129172144 | +1 312-917-2144 Illinois U.S.A.
  • 3129172145 | +1 312-917-2145 Illinois U.S.A.
  • 3129172146 | +1 312-917-2146 Illinois U.S.A.
  • 3129172147 | +1 312-917-2147 Illinois U.S.A.
  • 3129172148 | +1 312-917-2148 Illinois U.S.A.
  • 3129172149 | +1 312-917-2149 Illinois U.S.A.
  • 3129172150 | +1 312-917-2150 Illinois U.S.A.
  • 3129172151 | +1 312-917-2151 Illinois U.S.A.
  • 3129172152 | +1 312-917-2152 Illinois U.S.A.
  • 3129172153 | +1 312-917-2153 Illinois U.S.A.
  • 3129172154 | +1 312-917-2154 Illinois U.S.A.
  • 3129172155 | +1 312-917-2155 Illinois U.S.A.
  • 3129172156 | +1 312-917-2156 Illinois U.S.A.
  • 3129172157 | +1 312-917-2157 Illinois U.S.A.
  • 3129172158 | +1 312-917-2158 Illinois U.S.A.
  • 3129172159 | +1 312-917-2159 Illinois U.S.A.
  • 3129172160 | +1 312-917-2160 Illinois U.S.A.
  • 3129172161 | +1 312-917-2161 Illinois U.S.A.
  • 3129172162 | +1 312-917-2162 Illinois U.S.A.
  • 3129172163 | +1 312-917-2163 Illinois U.S.A.
  • 3129172164 | +1 312-917-2164 Illinois U.S.A.
  • 3129172165 | +1 312-917-2165 Illinois U.S.A.
  • 3129172166 | +1 312-917-2166 Illinois U.S.A.
  • 3129172167 | +1 312-917-2167 Illinois U.S.A.
  • 3129172168 | +1 312-917-2168 Illinois U.S.A.
  • 3129172169 | +1 312-917-2169 Illinois U.S.A.
  • 3129172170 | +1 312-917-2170 Illinois U.S.A.
  • 3129172171 | +1 312-917-2171 Illinois U.S.A.
  • 3129172172 | +1 312-917-2172 Illinois U.S.A.
  • 3129172173 | +1 312-917-2173 Illinois U.S.A.
  • 3129172174 | +1 312-917-2174 Illinois U.S.A.
  • 3129172175 | +1 312-917-2175 Illinois U.S.A.
  • 3129172176 | +1 312-917-2176 Illinois U.S.A.
  • 3129172177 | +1 312-917-2177 Illinois U.S.A.
  • 3129172178 | +1 312-917-2178 Illinois U.S.A.
  • 3129172179 | +1 312-917-2179 Illinois U.S.A.
  • 3129172180 | +1 312-917-2180 Illinois U.S.A.
  • 3129172181 | +1 312-917-2181 Illinois U.S.A.
  • 3129172182 | +1 312-917-2182 Illinois U.S.A.
  • 3129172183 | +1 312-917-2183 Illinois U.S.A.
  • 3129172184 | +1 312-917-2184 Illinois U.S.A.
  • 3129172185 | +1 312-917-2185 Illinois U.S.A.
  • 3129172186 | +1 312-917-2186 Illinois U.S.A.
  • 3129172187 | +1 312-917-2187 Illinois U.S.A.
  • 3129172188 | +1 312-917-2188 Illinois U.S.A.
  • 3129172189 | +1 312-917-2189 Illinois U.S.A.
  • 3129172190 | +1 312-917-2190 Illinois U.S.A.
  • 3129172191 | +1 312-917-2191 Illinois U.S.A.
  • 3129172192 | +1 312-917-2192 Illinois U.S.A.
  • 3129172193 | +1 312-917-2193 Illinois U.S.A.
  • 3129172194 | +1 312-917-2194 Illinois U.S.A.
  • 3129172195 | +1 312-917-2195 Illinois U.S.A.
  • 3129172196 | +1 312-917-2196 Illinois U.S.A.
  • 3129172197 | +1 312-917-2197 Illinois U.S.A.
  • 3129172198 | +1 312-917-2198 Illinois U.S.A.
  • 3129172199 | +1 312-917-2199 Illinois U.S.A.