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).

  • 3123612100 | +1 312-361-2100 Illinois U.S.A.
  • 3123612101 | +1 312-361-2101 Illinois U.S.A.
  • 3123612102 | +1 312-361-2102 Illinois U.S.A.
  • 3123612103 | +1 312-361-2103 Illinois U.S.A.
  • 3123612104 | +1 312-361-2104 Illinois U.S.A.
  • 3123612105 | +1 312-361-2105 Illinois U.S.A.
  • 3123612106 | +1 312-361-2106 Illinois U.S.A.
  • 3123612107 | +1 312-361-2107 Illinois U.S.A.
  • 3123612108 | +1 312-361-2108 Illinois U.S.A.
  • 3123612109 | +1 312-361-2109 Illinois U.S.A.
  • 3123612110 | +1 312-361-2110 Illinois U.S.A.
  • 3123612111 | +1 312-361-2111 Illinois U.S.A.
  • 3123612112 | +1 312-361-2112 Illinois U.S.A.
  • 3123612113 | +1 312-361-2113 Illinois U.S.A.
  • 3123612114 | +1 312-361-2114 Illinois U.S.A.
  • 3123612115 | +1 312-361-2115 Illinois U.S.A.
  • 3123612116 | +1 312-361-2116 Illinois U.S.A.
  • 3123612117 | +1 312-361-2117 Illinois U.S.A.
  • 3123612118 | +1 312-361-2118 Illinois U.S.A.
  • 3123612119 | +1 312-361-2119 Illinois U.S.A.
  • 3123612120 | +1 312-361-2120 Illinois U.S.A.
  • 3123612121 | +1 312-361-2121 Illinois U.S.A.
  • 3123612122 | +1 312-361-2122 Illinois U.S.A.
  • 3123612123 | +1 312-361-2123 Illinois U.S.A.
  • 3123612124 | +1 312-361-2124 Illinois U.S.A.
  • 3123612125 | +1 312-361-2125 Illinois U.S.A.
  • 3123612126 | +1 312-361-2126 Illinois U.S.A.
  • 3123612127 | +1 312-361-2127 Illinois U.S.A.
  • 3123612128 | +1 312-361-2128 Illinois U.S.A.
  • 3123612129 | +1 312-361-2129 Illinois U.S.A.
  • 3123612130 | +1 312-361-2130 Illinois U.S.A.
  • 3123612131 | +1 312-361-2131 Illinois U.S.A.
  • 3123612132 | +1 312-361-2132 Illinois U.S.A.
  • 3123612133 | +1 312-361-2133 Illinois U.S.A.
  • 3123612134 | +1 312-361-2134 Illinois U.S.A.
  • 3123612135 | +1 312-361-2135 Illinois U.S.A.
  • 3123612136 | +1 312-361-2136 Illinois U.S.A.
  • 3123612137 | +1 312-361-2137 Illinois U.S.A.
  • 3123612138 | +1 312-361-2138 Illinois U.S.A.
  • 3123612139 | +1 312-361-2139 Illinois U.S.A.
  • 3123612140 | +1 312-361-2140 Illinois U.S.A.
  • 3123612141 | +1 312-361-2141 Illinois U.S.A.
  • 3123612142 | +1 312-361-2142 Illinois U.S.A.
  • 3123612143 | +1 312-361-2143 Illinois U.S.A.
  • 3123612144 | +1 312-361-2144 Illinois U.S.A.
  • 3123612145 | +1 312-361-2145 Illinois U.S.A.
  • 3123612146 | +1 312-361-2146 Illinois U.S.A.
  • 3123612147 | +1 312-361-2147 Illinois U.S.A.
  • 3123612148 | +1 312-361-2148 Illinois U.S.A.
  • 3123612149 | +1 312-361-2149 Illinois U.S.A.
  • 3123612150 | +1 312-361-2150 Illinois U.S.A.
  • 3123612151 | +1 312-361-2151 Illinois U.S.A.
  • 3123612152 | +1 312-361-2152 Illinois U.S.A.
  • 3123612153 | +1 312-361-2153 Illinois U.S.A.
  • 3123612154 | +1 312-361-2154 Illinois U.S.A.
  • 3123612155 | +1 312-361-2155 Illinois U.S.A.
  • 3123612156 | +1 312-361-2156 Illinois U.S.A.
  • 3123612157 | +1 312-361-2157 Illinois U.S.A.
  • 3123612158 | +1 312-361-2158 Illinois U.S.A.
  • 3123612159 | +1 312-361-2159 Illinois U.S.A.
  • 3123612160 | +1 312-361-2160 Illinois U.S.A.
  • 3123612161 | +1 312-361-2161 Illinois U.S.A.
  • 3123612162 | +1 312-361-2162 Illinois U.S.A.
  • 3123612163 | +1 312-361-2163 Illinois U.S.A.
  • 3123612164 | +1 312-361-2164 Illinois U.S.A.
  • 3123612165 | +1 312-361-2165 Illinois U.S.A.
  • 3123612166 | +1 312-361-2166 Illinois U.S.A.
  • 3123612167 | +1 312-361-2167 Illinois U.S.A.
  • 3123612168 | +1 312-361-2168 Illinois U.S.A.
  • 3123612169 | +1 312-361-2169 Illinois U.S.A.
  • 3123612170 | +1 312-361-2170 Illinois U.S.A.
  • 3123612171 | +1 312-361-2171 Illinois U.S.A.
  • 3123612172 | +1 312-361-2172 Illinois U.S.A.
  • 3123612173 | +1 312-361-2173 Illinois U.S.A.
  • 3123612174 | +1 312-361-2174 Illinois U.S.A.
  • 3123612175 | +1 312-361-2175 Illinois U.S.A.
  • 3123612176 | +1 312-361-2176 Illinois U.S.A.
  • 3123612177 | +1 312-361-2177 Illinois U.S.A.
  • 3123612178 | +1 312-361-2178 Illinois U.S.A.
  • 3123612179 | +1 312-361-2179 Illinois U.S.A.
  • 3123612180 | +1 312-361-2180 Illinois U.S.A.
  • 3123612181 | +1 312-361-2181 Illinois U.S.A.
  • 3123612182 | +1 312-361-2182 Illinois U.S.A.
  • 3123612183 | +1 312-361-2183 Illinois U.S.A.
  • 3123612184 | +1 312-361-2184 Illinois U.S.A.
  • 3123612185 | +1 312-361-2185 Illinois U.S.A.
  • 3123612186 | +1 312-361-2186 Illinois U.S.A.
  • 3123612187 | +1 312-361-2187 Illinois U.S.A.
  • 3123612188 | +1 312-361-2188 Illinois U.S.A.
  • 3123612189 | +1 312-361-2189 Illinois U.S.A.
  • 3123612190 | +1 312-361-2190 Illinois U.S.A.
  • 3123612191 | +1 312-361-2191 Illinois U.S.A.
  • 3123612192 | +1 312-361-2192 Illinois U.S.A.
  • 3123612193 | +1 312-361-2193 Illinois U.S.A.
  • 3123612194 | +1 312-361-2194 Illinois U.S.A.
  • 3123612195 | +1 312-361-2195 Illinois U.S.A.
  • 3123612196 | +1 312-361-2196 Illinois U.S.A.
  • 3123612197 | +1 312-361-2197 Illinois U.S.A.
  • 3123612198 | +1 312-361-2198 Illinois U.S.A.
  • 3123612199 | +1 312-361-2199 Illinois U.S.A.