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).

  • 3128146100 | +1 312-814-6100 Illinois U.S.A.
  • 3128146101 | +1 312-814-6101 Illinois U.S.A.
  • 3128146102 | +1 312-814-6102 Illinois U.S.A.
  • 3128146103 | +1 312-814-6103 Illinois U.S.A.
  • 3128146104 | +1 312-814-6104 Illinois U.S.A.
  • 3128146105 | +1 312-814-6105 Illinois U.S.A.
  • 3128146106 | +1 312-814-6106 Illinois U.S.A.
  • 3128146107 | +1 312-814-6107 Illinois U.S.A.
  • 3128146108 | +1 312-814-6108 Illinois U.S.A.
  • 3128146109 | +1 312-814-6109 Illinois U.S.A.
  • 3128146110 | +1 312-814-6110 Illinois U.S.A.
  • 3128146111 | +1 312-814-6111 Illinois U.S.A.
  • 3128146112 | +1 312-814-6112 Illinois U.S.A.
  • 3128146113 | +1 312-814-6113 Illinois U.S.A.
  • 3128146114 | +1 312-814-6114 Illinois U.S.A.
  • 3128146115 | +1 312-814-6115 Illinois U.S.A.
  • 3128146116 | +1 312-814-6116 Illinois U.S.A.
  • 3128146117 | +1 312-814-6117 Illinois U.S.A.
  • 3128146118 | +1 312-814-6118 Illinois U.S.A.
  • 3128146119 | +1 312-814-6119 Illinois U.S.A.
  • 3128146120 | +1 312-814-6120 Illinois U.S.A.
  • 3128146121 | +1 312-814-6121 Illinois U.S.A.
  • 3128146122 | +1 312-814-6122 Illinois U.S.A.
  • 3128146123 | +1 312-814-6123 Illinois U.S.A.
  • 3128146124 | +1 312-814-6124 Illinois U.S.A.
  • 3128146125 | +1 312-814-6125 Illinois U.S.A.
  • 3128146126 | +1 312-814-6126 Illinois U.S.A.
  • 3128146127 | +1 312-814-6127 Illinois U.S.A.
  • 3128146128 | +1 312-814-6128 Illinois U.S.A.
  • 3128146129 | +1 312-814-6129 Illinois U.S.A.
  • 3128146130 | +1 312-814-6130 Illinois U.S.A.
  • 3128146131 | +1 312-814-6131 Illinois U.S.A.
  • 3128146132 | +1 312-814-6132 Illinois U.S.A.
  • 3128146133 | +1 312-814-6133 Illinois U.S.A.
  • 3128146134 | +1 312-814-6134 Illinois U.S.A.
  • 3128146135 | +1 312-814-6135 Illinois U.S.A.
  • 3128146136 | +1 312-814-6136 Illinois U.S.A.
  • 3128146137 | +1 312-814-6137 Illinois U.S.A.
  • 3128146138 | +1 312-814-6138 Illinois U.S.A.
  • 3128146139 | +1 312-814-6139 Illinois U.S.A.
  • 3128146140 | +1 312-814-6140 Illinois U.S.A.
  • 3128146141 | +1 312-814-6141 Illinois U.S.A.
  • 3128146142 | +1 312-814-6142 Illinois U.S.A.
  • 3128146143 | +1 312-814-6143 Illinois U.S.A.
  • 3128146144 | +1 312-814-6144 Illinois U.S.A.
  • 3128146145 | +1 312-814-6145 Illinois U.S.A.
  • 3128146146 | +1 312-814-6146 Illinois U.S.A.
  • 3128146147 | +1 312-814-6147 Illinois U.S.A.
  • 3128146148 | +1 312-814-6148 Illinois U.S.A.
  • 3128146149 | +1 312-814-6149 Illinois U.S.A.
  • 3128146150 | +1 312-814-6150 Illinois U.S.A.
  • 3128146151 | +1 312-814-6151 Illinois U.S.A.
  • 3128146152 | +1 312-814-6152 Illinois U.S.A.
  • 3128146153 | +1 312-814-6153 Illinois U.S.A.
  • 3128146154 | +1 312-814-6154 Illinois U.S.A.
  • 3128146155 | +1 312-814-6155 Illinois U.S.A.
  • 3128146156 | +1 312-814-6156 Illinois U.S.A.
  • 3128146157 | +1 312-814-6157 Illinois U.S.A.
  • 3128146158 | +1 312-814-6158 Illinois U.S.A.
  • 3128146159 | +1 312-814-6159 Illinois U.S.A.
  • 3128146160 | +1 312-814-6160 Illinois U.S.A.
  • 3128146161 | +1 312-814-6161 Illinois U.S.A.
  • 3128146162 | +1 312-814-6162 Illinois U.S.A.
  • 3128146163 | +1 312-814-6163 Illinois U.S.A.
  • 3128146164 | +1 312-814-6164 Illinois U.S.A.
  • 3128146165 | +1 312-814-6165 Illinois U.S.A.
  • 3128146166 | +1 312-814-6166 Illinois U.S.A.
  • 3128146167 | +1 312-814-6167 Illinois U.S.A.
  • 3128146168 | +1 312-814-6168 Illinois U.S.A.
  • 3128146169 | +1 312-814-6169 Illinois U.S.A.
  • 3128146170 | +1 312-814-6170 Illinois U.S.A.
  • 3128146171 | +1 312-814-6171 Illinois U.S.A.
  • 3128146172 | +1 312-814-6172 Illinois U.S.A.
  • 3128146173 | +1 312-814-6173 Illinois U.S.A.
  • 3128146174 | +1 312-814-6174 Illinois U.S.A.
  • 3128146175 | +1 312-814-6175 Illinois U.S.A.
  • 3128146176 | +1 312-814-6176 Illinois U.S.A.
  • 3128146177 | +1 312-814-6177 Illinois U.S.A.
  • 3128146178 | +1 312-814-6178 Illinois U.S.A.
  • 3128146179 | +1 312-814-6179 Illinois U.S.A.
  • 3128146180 | +1 312-814-6180 Illinois U.S.A.
  • 3128146181 | +1 312-814-6181 Illinois U.S.A.
  • 3128146182 | +1 312-814-6182 Illinois U.S.A.
  • 3128146183 | +1 312-814-6183 Illinois U.S.A.
  • 3128146184 | +1 312-814-6184 Illinois U.S.A.
  • 3128146185 | +1 312-814-6185 Illinois U.S.A.
  • 3128146186 | +1 312-814-6186 Illinois U.S.A.
  • 3128146187 | +1 312-814-6187 Illinois U.S.A.
  • 3128146188 | +1 312-814-6188 Illinois U.S.A.
  • 3128146189 | +1 312-814-6189 Illinois U.S.A.
  • 3128146190 | +1 312-814-6190 Illinois U.S.A.
  • 3128146191 | +1 312-814-6191 Illinois U.S.A.
  • 3128146192 | +1 312-814-6192 Illinois U.S.A.
  • 3128146193 | +1 312-814-6193 Illinois U.S.A.
  • 3128146194 | +1 312-814-6194 Illinois U.S.A.
  • 3128146195 | +1 312-814-6195 Illinois U.S.A.
  • 3128146196 | +1 312-814-6196 Illinois U.S.A.
  • 3128146197 | +1 312-814-6197 Illinois U.S.A.
  • 3128146198 | +1 312-814-6198 Illinois U.S.A.
  • 3128146199 | +1 312-814-6199 Illinois U.S.A.