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).

  • 3127012100 | +1 312-701-2100 Illinois U.S.A.
  • 3127012101 | +1 312-701-2101 Illinois U.S.A.
  • 3127012102 | +1 312-701-2102 Illinois U.S.A.
  • 3127012103 | +1 312-701-2103 Illinois U.S.A.
  • 3127012104 | +1 312-701-2104 Illinois U.S.A.
  • 3127012105 | +1 312-701-2105 Illinois U.S.A.
  • 3127012106 | +1 312-701-2106 Illinois U.S.A.
  • 3127012107 | +1 312-701-2107 Illinois U.S.A.
  • 3127012108 | +1 312-701-2108 Illinois U.S.A.
  • 3127012109 | +1 312-701-2109 Illinois U.S.A.
  • 3127012110 | +1 312-701-2110 Illinois U.S.A.
  • 3127012111 | +1 312-701-2111 Illinois U.S.A.
  • 3127012112 | +1 312-701-2112 Illinois U.S.A.
  • 3127012113 | +1 312-701-2113 Illinois U.S.A.
  • 3127012114 | +1 312-701-2114 Illinois U.S.A.
  • 3127012115 | +1 312-701-2115 Illinois U.S.A.
  • 3127012116 | +1 312-701-2116 Illinois U.S.A.
  • 3127012117 | +1 312-701-2117 Illinois U.S.A.
  • 3127012118 | +1 312-701-2118 Illinois U.S.A.
  • 3127012119 | +1 312-701-2119 Illinois U.S.A.
  • 3127012120 | +1 312-701-2120 Illinois U.S.A.
  • 3127012121 | +1 312-701-2121 Illinois U.S.A.
  • 3127012122 | +1 312-701-2122 Illinois U.S.A.
  • 3127012123 | +1 312-701-2123 Illinois U.S.A.
  • 3127012124 | +1 312-701-2124 Illinois U.S.A.
  • 3127012125 | +1 312-701-2125 Illinois U.S.A.
  • 3127012126 | +1 312-701-2126 Illinois U.S.A.
  • 3127012127 | +1 312-701-2127 Illinois U.S.A.
  • 3127012128 | +1 312-701-2128 Illinois U.S.A.
  • 3127012129 | +1 312-701-2129 Illinois U.S.A.
  • 3127012130 | +1 312-701-2130 Illinois U.S.A.
  • 3127012131 | +1 312-701-2131 Illinois U.S.A.
  • 3127012132 | +1 312-701-2132 Illinois U.S.A.
  • 3127012133 | +1 312-701-2133 Illinois U.S.A.
  • 3127012134 | +1 312-701-2134 Illinois U.S.A.
  • 3127012135 | +1 312-701-2135 Illinois U.S.A.
  • 3127012136 | +1 312-701-2136 Illinois U.S.A.
  • 3127012137 | +1 312-701-2137 Illinois U.S.A.
  • 3127012138 | +1 312-701-2138 Illinois U.S.A.
  • 3127012139 | +1 312-701-2139 Illinois U.S.A.
  • 3127012140 | +1 312-701-2140 Illinois U.S.A.
  • 3127012141 | +1 312-701-2141 Illinois U.S.A.
  • 3127012142 | +1 312-701-2142 Illinois U.S.A.
  • 3127012143 | +1 312-701-2143 Illinois U.S.A.
  • 3127012144 | +1 312-701-2144 Illinois U.S.A.
  • 3127012145 | +1 312-701-2145 Illinois U.S.A.
  • 3127012146 | +1 312-701-2146 Illinois U.S.A.
  • 3127012147 | +1 312-701-2147 Illinois U.S.A.
  • 3127012148 | +1 312-701-2148 Illinois U.S.A.
  • 3127012149 | +1 312-701-2149 Illinois U.S.A.
  • 3127012150 | +1 312-701-2150 Illinois U.S.A.
  • 3127012151 | +1 312-701-2151 Illinois U.S.A.
  • 3127012152 | +1 312-701-2152 Illinois U.S.A.
  • 3127012153 | +1 312-701-2153 Illinois U.S.A.
  • 3127012154 | +1 312-701-2154 Illinois U.S.A.
  • 3127012155 | +1 312-701-2155 Illinois U.S.A.
  • 3127012156 | +1 312-701-2156 Illinois U.S.A.
  • 3127012157 | +1 312-701-2157 Illinois U.S.A.
  • 3127012158 | +1 312-701-2158 Illinois U.S.A.
  • 3127012159 | +1 312-701-2159 Illinois U.S.A.
  • 3127012160 | +1 312-701-2160 Illinois U.S.A.
  • 3127012161 | +1 312-701-2161 Illinois U.S.A.
  • 3127012162 | +1 312-701-2162 Illinois U.S.A.
  • 3127012163 | +1 312-701-2163 Illinois U.S.A.
  • 3127012164 | +1 312-701-2164 Illinois U.S.A.
  • 3127012165 | +1 312-701-2165 Illinois U.S.A.
  • 3127012166 | +1 312-701-2166 Illinois U.S.A.
  • 3127012167 | +1 312-701-2167 Illinois U.S.A.
  • 3127012168 | +1 312-701-2168 Illinois U.S.A.
  • 3127012169 | +1 312-701-2169 Illinois U.S.A.
  • 3127012170 | +1 312-701-2170 Illinois U.S.A.
  • 3127012171 | +1 312-701-2171 Illinois U.S.A.
  • 3127012172 | +1 312-701-2172 Illinois U.S.A.
  • 3127012173 | +1 312-701-2173 Illinois U.S.A.
  • 3127012174 | +1 312-701-2174 Illinois U.S.A.
  • 3127012175 | +1 312-701-2175 Illinois U.S.A.
  • 3127012176 | +1 312-701-2176 Illinois U.S.A.
  • 3127012177 | +1 312-701-2177 Illinois U.S.A.
  • 3127012178 | +1 312-701-2178 Illinois U.S.A.
  • 3127012179 | +1 312-701-2179 Illinois U.S.A.
  • 3127012180 | +1 312-701-2180 Illinois U.S.A.
  • 3127012181 | +1 312-701-2181 Illinois U.S.A.
  • 3127012182 | +1 312-701-2182 Illinois U.S.A.
  • 3127012183 | +1 312-701-2183 Illinois U.S.A.
  • 3127012184 | +1 312-701-2184 Illinois U.S.A.
  • 3127012185 | +1 312-701-2185 Illinois U.S.A.
  • 3127012186 | +1 312-701-2186 Illinois U.S.A.
  • 3127012187 | +1 312-701-2187 Illinois U.S.A.
  • 3127012188 | +1 312-701-2188 Illinois U.S.A.
  • 3127012189 | +1 312-701-2189 Illinois U.S.A.
  • 3127012190 | +1 312-701-2190 Illinois U.S.A.
  • 3127012191 | +1 312-701-2191 Illinois U.S.A.
  • 3127012192 | +1 312-701-2192 Illinois U.S.A.
  • 3127012193 | +1 312-701-2193 Illinois U.S.A.
  • 3127012194 | +1 312-701-2194 Illinois U.S.A.
  • 3127012195 | +1 312-701-2195 Illinois U.S.A.
  • 3127012196 | +1 312-701-2196 Illinois U.S.A.
  • 3127012197 | +1 312-701-2197 Illinois U.S.A.
  • 3127012198 | +1 312-701-2198 Illinois U.S.A.
  • 3127012199 | +1 312-701-2199 Illinois U.S.A.