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).

  • 3123292100 | +1 312-329-2100 Illinois U.S.A.
  • 3123292101 | +1 312-329-2101 Illinois U.S.A.
  • 3123292102 | +1 312-329-2102 Illinois U.S.A.
  • 3123292103 | +1 312-329-2103 Illinois U.S.A.
  • 3123292104 | +1 312-329-2104 Illinois U.S.A.
  • 3123292105 | +1 312-329-2105 Illinois U.S.A.
  • 3123292106 | +1 312-329-2106 Illinois U.S.A.
  • 3123292107 | +1 312-329-2107 Illinois U.S.A.
  • 3123292108 | +1 312-329-2108 Illinois U.S.A.
  • 3123292109 | +1 312-329-2109 Illinois U.S.A.
  • 3123292110 | +1 312-329-2110 Illinois U.S.A.
  • 3123292111 | +1 312-329-2111 Illinois U.S.A.
  • 3123292112 | +1 312-329-2112 Illinois U.S.A.
  • 3123292113 | +1 312-329-2113 Illinois U.S.A.
  • 3123292114 | +1 312-329-2114 Illinois U.S.A.
  • 3123292115 | +1 312-329-2115 Illinois U.S.A.
  • 3123292116 | +1 312-329-2116 Illinois U.S.A.
  • 3123292117 | +1 312-329-2117 Illinois U.S.A.
  • 3123292118 | +1 312-329-2118 Illinois U.S.A.
  • 3123292119 | +1 312-329-2119 Illinois U.S.A.
  • 3123292120 | +1 312-329-2120 Illinois U.S.A.
  • 3123292121 | +1 312-329-2121 Illinois U.S.A.
  • 3123292122 | +1 312-329-2122 Illinois U.S.A.
  • 3123292123 | +1 312-329-2123 Illinois U.S.A.
  • 3123292124 | +1 312-329-2124 Illinois U.S.A.
  • 3123292125 | +1 312-329-2125 Illinois U.S.A.
  • 3123292126 | +1 312-329-2126 Illinois U.S.A.
  • 3123292127 | +1 312-329-2127 Illinois U.S.A.
  • 3123292128 | +1 312-329-2128 Illinois U.S.A.
  • 3123292129 | +1 312-329-2129 Illinois U.S.A.
  • 3123292130 | +1 312-329-2130 Illinois U.S.A.
  • 3123292131 | +1 312-329-2131 Illinois U.S.A.
  • 3123292132 | +1 312-329-2132 Illinois U.S.A.
  • 3123292133 | +1 312-329-2133 Illinois U.S.A.
  • 3123292134 | +1 312-329-2134 Illinois U.S.A.
  • 3123292135 | +1 312-329-2135 Illinois U.S.A.
  • 3123292136 | +1 312-329-2136 Illinois U.S.A.
  • 3123292137 | +1 312-329-2137 Illinois U.S.A.
  • 3123292138 | +1 312-329-2138 Illinois U.S.A.
  • 3123292139 | +1 312-329-2139 Illinois U.S.A.
  • 3123292140 | +1 312-329-2140 Illinois U.S.A.
  • 3123292141 | +1 312-329-2141 Illinois U.S.A.
  • 3123292142 | +1 312-329-2142 Illinois U.S.A.
  • 3123292143 | +1 312-329-2143 Illinois U.S.A.
  • 3123292144 | +1 312-329-2144 Illinois U.S.A.
  • 3123292145 | +1 312-329-2145 Illinois U.S.A.
  • 3123292146 | +1 312-329-2146 Illinois U.S.A.
  • 3123292147 | +1 312-329-2147 Illinois U.S.A.
  • 3123292148 | +1 312-329-2148 Illinois U.S.A.
  • 3123292149 | +1 312-329-2149 Illinois U.S.A.
  • 3123292150 | +1 312-329-2150 Illinois U.S.A.
  • 3123292151 | +1 312-329-2151 Illinois U.S.A.
  • 3123292152 | +1 312-329-2152 Illinois U.S.A.
  • 3123292153 | +1 312-329-2153 Illinois U.S.A.
  • 3123292154 | +1 312-329-2154 Illinois U.S.A.
  • 3123292155 | +1 312-329-2155 Illinois U.S.A.
  • 3123292156 | +1 312-329-2156 Illinois U.S.A.
  • 3123292157 | +1 312-329-2157 Illinois U.S.A.
  • 3123292158 | +1 312-329-2158 Illinois U.S.A.
  • 3123292159 | +1 312-329-2159 Illinois U.S.A.
  • 3123292160 | +1 312-329-2160 Illinois U.S.A.
  • 3123292161 | +1 312-329-2161 Illinois U.S.A.
  • 3123292162 | +1 312-329-2162 Illinois U.S.A.
  • 3123292163 | +1 312-329-2163 Illinois U.S.A.
  • 3123292164 | +1 312-329-2164 Illinois U.S.A.
  • 3123292165 | +1 312-329-2165 Illinois U.S.A.
  • 3123292166 | +1 312-329-2166 Illinois U.S.A.
  • 3123292167 | +1 312-329-2167 Illinois U.S.A.
  • 3123292168 | +1 312-329-2168 Illinois U.S.A.
  • 3123292169 | +1 312-329-2169 Illinois U.S.A.
  • 3123292170 | +1 312-329-2170 Illinois U.S.A.
  • 3123292171 | +1 312-329-2171 Illinois U.S.A.
  • 3123292172 | +1 312-329-2172 Illinois U.S.A.
  • 3123292173 | +1 312-329-2173 Illinois U.S.A.
  • 3123292174 | +1 312-329-2174 Illinois U.S.A.
  • 3123292175 | +1 312-329-2175 Illinois U.S.A.
  • 3123292176 | +1 312-329-2176 Illinois U.S.A.
  • 3123292177 | +1 312-329-2177 Illinois U.S.A.
  • 3123292178 | +1 312-329-2178 Illinois U.S.A.
  • 3123292179 | +1 312-329-2179 Illinois U.S.A.
  • 3123292180 | +1 312-329-2180 Illinois U.S.A.
  • 3123292181 | +1 312-329-2181 Illinois U.S.A.
  • 3123292182 | +1 312-329-2182 Illinois U.S.A.
  • 3123292183 | +1 312-329-2183 Illinois U.S.A.
  • 3123292184 | +1 312-329-2184 Illinois U.S.A.
  • 3123292185 | +1 312-329-2185 Illinois U.S.A.
  • 3123292186 | +1 312-329-2186 Illinois U.S.A.
  • 3123292187 | +1 312-329-2187 Illinois U.S.A.
  • 3123292188 | +1 312-329-2188 Illinois U.S.A.
  • 3123292189 | +1 312-329-2189 Illinois U.S.A.
  • 3123292190 | +1 312-329-2190 Illinois U.S.A.
  • 3123292191 | +1 312-329-2191 Illinois U.S.A.
  • 3123292192 | +1 312-329-2192 Illinois U.S.A.
  • 3123292193 | +1 312-329-2193 Illinois U.S.A.
  • 3123292194 | +1 312-329-2194 Illinois U.S.A.
  • 3123292195 | +1 312-329-2195 Illinois U.S.A.
  • 3123292196 | +1 312-329-2196 Illinois U.S.A.
  • 3123292197 | +1 312-329-2197 Illinois U.S.A.
  • 3123292198 | +1 312-329-2198 Illinois U.S.A.
  • 3123292199 | +1 312-329-2199 Illinois U.S.A.