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).

  • 3124326100 | +1 312-432-6100 Illinois U.S.A.
  • 3124326101 | +1 312-432-6101 Illinois U.S.A.
  • 3124326102 | +1 312-432-6102 Illinois U.S.A.
  • 3124326103 | +1 312-432-6103 Illinois U.S.A.
  • 3124326104 | +1 312-432-6104 Illinois U.S.A.
  • 3124326105 | +1 312-432-6105 Illinois U.S.A.
  • 3124326106 | +1 312-432-6106 Illinois U.S.A.
  • 3124326107 | +1 312-432-6107 Illinois U.S.A.
  • 3124326108 | +1 312-432-6108 Illinois U.S.A.
  • 3124326109 | +1 312-432-6109 Illinois U.S.A.
  • 3124326110 | +1 312-432-6110 Illinois U.S.A.
  • 3124326111 | +1 312-432-6111 Illinois U.S.A.
  • 3124326112 | +1 312-432-6112 Illinois U.S.A.
  • 3124326113 | +1 312-432-6113 Illinois U.S.A.
  • 3124326114 | +1 312-432-6114 Illinois U.S.A.
  • 3124326115 | +1 312-432-6115 Illinois U.S.A.
  • 3124326116 | +1 312-432-6116 Illinois U.S.A.
  • 3124326117 | +1 312-432-6117 Illinois U.S.A.
  • 3124326118 | +1 312-432-6118 Illinois U.S.A.
  • 3124326119 | +1 312-432-6119 Illinois U.S.A.
  • 3124326120 | +1 312-432-6120 Illinois U.S.A.
  • 3124326121 | +1 312-432-6121 Illinois U.S.A.
  • 3124326122 | +1 312-432-6122 Illinois U.S.A.
  • 3124326123 | +1 312-432-6123 Illinois U.S.A.
  • 3124326124 | +1 312-432-6124 Illinois U.S.A.
  • 3124326125 | +1 312-432-6125 Illinois U.S.A.
  • 3124326126 | +1 312-432-6126 Illinois U.S.A.
  • 3124326127 | +1 312-432-6127 Illinois U.S.A.
  • 3124326128 | +1 312-432-6128 Illinois U.S.A.
  • 3124326129 | +1 312-432-6129 Illinois U.S.A.
  • 3124326130 | +1 312-432-6130 Illinois U.S.A.
  • 3124326131 | +1 312-432-6131 Illinois U.S.A.
  • 3124326132 | +1 312-432-6132 Illinois U.S.A.
  • 3124326133 | +1 312-432-6133 Illinois U.S.A.
  • 3124326134 | +1 312-432-6134 Illinois U.S.A.
  • 3124326135 | +1 312-432-6135 Illinois U.S.A.
  • 3124326136 | +1 312-432-6136 Illinois U.S.A.
  • 3124326137 | +1 312-432-6137 Illinois U.S.A.
  • 3124326138 | +1 312-432-6138 Illinois U.S.A.
  • 3124326139 | +1 312-432-6139 Illinois U.S.A.
  • 3124326140 | +1 312-432-6140 Illinois U.S.A.
  • 3124326141 | +1 312-432-6141 Illinois U.S.A.
  • 3124326142 | +1 312-432-6142 Illinois U.S.A.
  • 3124326143 | +1 312-432-6143 Illinois U.S.A.
  • 3124326144 | +1 312-432-6144 Illinois U.S.A.
  • 3124326145 | +1 312-432-6145 Illinois U.S.A.
  • 3124326146 | +1 312-432-6146 Illinois U.S.A.
  • 3124326147 | +1 312-432-6147 Illinois U.S.A.
  • 3124326148 | +1 312-432-6148 Illinois U.S.A.
  • 3124326149 | +1 312-432-6149 Illinois U.S.A.
  • 3124326150 | +1 312-432-6150 Illinois U.S.A.
  • 3124326151 | +1 312-432-6151 Illinois U.S.A.
  • 3124326152 | +1 312-432-6152 Illinois U.S.A.
  • 3124326153 | +1 312-432-6153 Illinois U.S.A.
  • 3124326154 | +1 312-432-6154 Illinois U.S.A.
  • 3124326155 | +1 312-432-6155 Illinois U.S.A.
  • 3124326156 | +1 312-432-6156 Illinois U.S.A.
  • 3124326157 | +1 312-432-6157 Illinois U.S.A.
  • 3124326158 | +1 312-432-6158 Illinois U.S.A.
  • 3124326159 | +1 312-432-6159 Illinois U.S.A.
  • 3124326160 | +1 312-432-6160 Illinois U.S.A.
  • 3124326161 | +1 312-432-6161 Illinois U.S.A.
  • 3124326162 | +1 312-432-6162 Illinois U.S.A.
  • 3124326163 | +1 312-432-6163 Illinois U.S.A.
  • 3124326164 | +1 312-432-6164 Illinois U.S.A.
  • 3124326165 | +1 312-432-6165 Illinois U.S.A.
  • 3124326166 | +1 312-432-6166 Illinois U.S.A.
  • 3124326167 | +1 312-432-6167 Illinois U.S.A.
  • 3124326168 | +1 312-432-6168 Illinois U.S.A.
  • 3124326169 | +1 312-432-6169 Illinois U.S.A.
  • 3124326170 | +1 312-432-6170 Illinois U.S.A.
  • 3124326171 | +1 312-432-6171 Illinois U.S.A.
  • 3124326172 | +1 312-432-6172 Illinois U.S.A.
  • 3124326173 | +1 312-432-6173 Illinois U.S.A.
  • 3124326174 | +1 312-432-6174 Illinois U.S.A.
  • 3124326175 | +1 312-432-6175 Illinois U.S.A.
  • 3124326176 | +1 312-432-6176 Illinois U.S.A.
  • 3124326177 | +1 312-432-6177 Illinois U.S.A.
  • 3124326178 | +1 312-432-6178 Illinois U.S.A.
  • 3124326179 | +1 312-432-6179 Illinois U.S.A.
  • 3124326180 | +1 312-432-6180 Illinois U.S.A.
  • 3124326181 | +1 312-432-6181 Illinois U.S.A.
  • 3124326182 | +1 312-432-6182 Illinois U.S.A.
  • 3124326183 | +1 312-432-6183 Illinois U.S.A.
  • 3124326184 | +1 312-432-6184 Illinois U.S.A.
  • 3124326185 | +1 312-432-6185 Illinois U.S.A.
  • 3124326186 | +1 312-432-6186 Illinois U.S.A.
  • 3124326187 | +1 312-432-6187 Illinois U.S.A.
  • 3124326188 | +1 312-432-6188 Illinois U.S.A.
  • 3124326189 | +1 312-432-6189 Illinois U.S.A.
  • 3124326190 | +1 312-432-6190 Illinois U.S.A.
  • 3124326191 | +1 312-432-6191 Illinois U.S.A.
  • 3124326192 | +1 312-432-6192 Illinois U.S.A.
  • 3124326193 | +1 312-432-6193 Illinois U.S.A.
  • 3124326194 | +1 312-432-6194 Illinois U.S.A.
  • 3124326195 | +1 312-432-6195 Illinois U.S.A.
  • 3124326196 | +1 312-432-6196 Illinois U.S.A.
  • 3124326197 | +1 312-432-6197 Illinois U.S.A.
  • 3124326198 | +1 312-432-6198 Illinois U.S.A.
  • 3124326199 | +1 312-432-6199 Illinois U.S.A.