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).

  • 3123812100 | +1 312-381-2100 Illinois U.S.A.
  • 3123812101 | +1 312-381-2101 Illinois U.S.A.
  • 3123812102 | +1 312-381-2102 Illinois U.S.A.
  • 3123812103 | +1 312-381-2103 Illinois U.S.A.
  • 3123812104 | +1 312-381-2104 Illinois U.S.A.
  • 3123812105 | +1 312-381-2105 Illinois U.S.A.
  • 3123812106 | +1 312-381-2106 Illinois U.S.A.
  • 3123812107 | +1 312-381-2107 Illinois U.S.A.
  • 3123812108 | +1 312-381-2108 Illinois U.S.A.
  • 3123812109 | +1 312-381-2109 Illinois U.S.A.
  • 3123812110 | +1 312-381-2110 Illinois U.S.A.
  • 3123812111 | +1 312-381-2111 Illinois U.S.A.
  • 3123812112 | +1 312-381-2112 Illinois U.S.A.
  • 3123812113 | +1 312-381-2113 Illinois U.S.A.
  • 3123812114 | +1 312-381-2114 Illinois U.S.A.
  • 3123812115 | +1 312-381-2115 Illinois U.S.A.
  • 3123812116 | +1 312-381-2116 Illinois U.S.A.
  • 3123812117 | +1 312-381-2117 Illinois U.S.A.
  • 3123812118 | +1 312-381-2118 Illinois U.S.A.
  • 3123812119 | +1 312-381-2119 Illinois U.S.A.
  • 3123812120 | +1 312-381-2120 Illinois U.S.A.
  • 3123812121 | +1 312-381-2121 Illinois U.S.A.
  • 3123812122 | +1 312-381-2122 Illinois U.S.A.
  • 3123812123 | +1 312-381-2123 Illinois U.S.A.
  • 3123812124 | +1 312-381-2124 Illinois U.S.A.
  • 3123812125 | +1 312-381-2125 Illinois U.S.A.
  • 3123812126 | +1 312-381-2126 Illinois U.S.A.
  • 3123812127 | +1 312-381-2127 Illinois U.S.A.
  • 3123812128 | +1 312-381-2128 Illinois U.S.A.
  • 3123812129 | +1 312-381-2129 Illinois U.S.A.
  • 3123812130 | +1 312-381-2130 Illinois U.S.A.
  • 3123812131 | +1 312-381-2131 Illinois U.S.A.
  • 3123812132 | +1 312-381-2132 Illinois U.S.A.
  • 3123812133 | +1 312-381-2133 Illinois U.S.A.
  • 3123812134 | +1 312-381-2134 Illinois U.S.A.
  • 3123812135 | +1 312-381-2135 Illinois U.S.A.
  • 3123812136 | +1 312-381-2136 Illinois U.S.A.
  • 3123812137 | +1 312-381-2137 Illinois U.S.A.
  • 3123812138 | +1 312-381-2138 Illinois U.S.A.
  • 3123812139 | +1 312-381-2139 Illinois U.S.A.
  • 3123812140 | +1 312-381-2140 Illinois U.S.A.
  • 3123812141 | +1 312-381-2141 Illinois U.S.A.
  • 3123812142 | +1 312-381-2142 Illinois U.S.A.
  • 3123812143 | +1 312-381-2143 Illinois U.S.A.
  • 3123812144 | +1 312-381-2144 Illinois U.S.A.
  • 3123812145 | +1 312-381-2145 Illinois U.S.A.
  • 3123812146 | +1 312-381-2146 Illinois U.S.A.
  • 3123812147 | +1 312-381-2147 Illinois U.S.A.
  • 3123812148 | +1 312-381-2148 Illinois U.S.A.
  • 3123812149 | +1 312-381-2149 Illinois U.S.A.
  • 3123812150 | +1 312-381-2150 Illinois U.S.A.
  • 3123812151 | +1 312-381-2151 Illinois U.S.A.
  • 3123812152 | +1 312-381-2152 Illinois U.S.A.
  • 3123812153 | +1 312-381-2153 Illinois U.S.A.
  • 3123812154 | +1 312-381-2154 Illinois U.S.A.
  • 3123812155 | +1 312-381-2155 Illinois U.S.A.
  • 3123812156 | +1 312-381-2156 Illinois U.S.A.
  • 3123812157 | +1 312-381-2157 Illinois U.S.A.
  • 3123812158 | +1 312-381-2158 Illinois U.S.A.
  • 3123812159 | +1 312-381-2159 Illinois U.S.A.
  • 3123812160 | +1 312-381-2160 Illinois U.S.A.
  • 3123812161 | +1 312-381-2161 Illinois U.S.A.
  • 3123812162 | +1 312-381-2162 Illinois U.S.A.
  • 3123812163 | +1 312-381-2163 Illinois U.S.A.
  • 3123812164 | +1 312-381-2164 Illinois U.S.A.
  • 3123812165 | +1 312-381-2165 Illinois U.S.A.
  • 3123812166 | +1 312-381-2166 Illinois U.S.A.
  • 3123812167 | +1 312-381-2167 Illinois U.S.A.
  • 3123812168 | +1 312-381-2168 Illinois U.S.A.
  • 3123812169 | +1 312-381-2169 Illinois U.S.A.
  • 3123812170 | +1 312-381-2170 Illinois U.S.A.
  • 3123812171 | +1 312-381-2171 Illinois U.S.A.
  • 3123812172 | +1 312-381-2172 Illinois U.S.A.
  • 3123812173 | +1 312-381-2173 Illinois U.S.A.
  • 3123812174 | +1 312-381-2174 Illinois U.S.A.
  • 3123812175 | +1 312-381-2175 Illinois U.S.A.
  • 3123812176 | +1 312-381-2176 Illinois U.S.A.
  • 3123812177 | +1 312-381-2177 Illinois U.S.A.
  • 3123812178 | +1 312-381-2178 Illinois U.S.A.
  • 3123812179 | +1 312-381-2179 Illinois U.S.A.
  • 3123812180 | +1 312-381-2180 Illinois U.S.A.
  • 3123812181 | +1 312-381-2181 Illinois U.S.A.
  • 3123812182 | +1 312-381-2182 Illinois U.S.A.
  • 3123812183 | +1 312-381-2183 Illinois U.S.A.
  • 3123812184 | +1 312-381-2184 Illinois U.S.A.
  • 3123812185 | +1 312-381-2185 Illinois U.S.A.
  • 3123812186 | +1 312-381-2186 Illinois U.S.A.
  • 3123812187 | +1 312-381-2187 Illinois U.S.A.
  • 3123812188 | +1 312-381-2188 Illinois U.S.A.
  • 3123812189 | +1 312-381-2189 Illinois U.S.A.
  • 3123812190 | +1 312-381-2190 Illinois U.S.A.
  • 3123812191 | +1 312-381-2191 Illinois U.S.A.
  • 3123812192 | +1 312-381-2192 Illinois U.S.A.
  • 3123812193 | +1 312-381-2193 Illinois U.S.A.
  • 3123812194 | +1 312-381-2194 Illinois U.S.A.
  • 3123812195 | +1 312-381-2195 Illinois U.S.A.
  • 3123812196 | +1 312-381-2196 Illinois U.S.A.
  • 3123812197 | +1 312-381-2197 Illinois U.S.A.
  • 3123812198 | +1 312-381-2198 Illinois U.S.A.
  • 3123812199 | +1 312-381-2199 Illinois U.S.A.