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).

  • 3122986100 | +1 312-298-6100 Illinois U.S.A.
  • 3122986101 | +1 312-298-6101 Illinois U.S.A.
  • 3122986102 | +1 312-298-6102 Illinois U.S.A.
  • 3122986103 | +1 312-298-6103 Illinois U.S.A.
  • 3122986104 | +1 312-298-6104 Illinois U.S.A.
  • 3122986105 | +1 312-298-6105 Illinois U.S.A.
  • 3122986106 | +1 312-298-6106 Illinois U.S.A.
  • 3122986107 | +1 312-298-6107 Illinois U.S.A.
  • 3122986108 | +1 312-298-6108 Illinois U.S.A.
  • 3122986109 | +1 312-298-6109 Illinois U.S.A.
  • 3122986110 | +1 312-298-6110 Illinois U.S.A.
  • 3122986111 | +1 312-298-6111 Illinois U.S.A.
  • 3122986112 | +1 312-298-6112 Illinois U.S.A.
  • 3122986113 | +1 312-298-6113 Illinois U.S.A.
  • 3122986114 | +1 312-298-6114 Illinois U.S.A.
  • 3122986115 | +1 312-298-6115 Illinois U.S.A.
  • 3122986116 | +1 312-298-6116 Illinois U.S.A.
  • 3122986117 | +1 312-298-6117 Illinois U.S.A.
  • 3122986118 | +1 312-298-6118 Illinois U.S.A.
  • 3122986119 | +1 312-298-6119 Illinois U.S.A.
  • 3122986120 | +1 312-298-6120 Illinois U.S.A.
  • 3122986121 | +1 312-298-6121 Illinois U.S.A.
  • 3122986122 | +1 312-298-6122 Illinois U.S.A.
  • 3122986123 | +1 312-298-6123 Illinois U.S.A.
  • 3122986124 | +1 312-298-6124 Illinois U.S.A.
  • 3122986125 | +1 312-298-6125 Illinois U.S.A.
  • 3122986126 | +1 312-298-6126 Illinois U.S.A.
  • 3122986127 | +1 312-298-6127 Illinois U.S.A.
  • 3122986128 | +1 312-298-6128 Illinois U.S.A.
  • 3122986129 | +1 312-298-6129 Illinois U.S.A.
  • 3122986130 | +1 312-298-6130 Illinois U.S.A.
  • 3122986131 | +1 312-298-6131 Illinois U.S.A.
  • 3122986132 | +1 312-298-6132 Illinois U.S.A.
  • 3122986133 | +1 312-298-6133 Illinois U.S.A.
  • 3122986134 | +1 312-298-6134 Illinois U.S.A.
  • 3122986135 | +1 312-298-6135 Illinois U.S.A.
  • 3122986136 | +1 312-298-6136 Illinois U.S.A.
  • 3122986137 | +1 312-298-6137 Illinois U.S.A.
  • 3122986138 | +1 312-298-6138 Illinois U.S.A.
  • 3122986139 | +1 312-298-6139 Illinois U.S.A.
  • 3122986140 | +1 312-298-6140 Illinois U.S.A.
  • 3122986141 | +1 312-298-6141 Illinois U.S.A.
  • 3122986142 | +1 312-298-6142 Illinois U.S.A.
  • 3122986143 | +1 312-298-6143 Illinois U.S.A.
  • 3122986144 | +1 312-298-6144 Illinois U.S.A.
  • 3122986145 | +1 312-298-6145 Illinois U.S.A.
  • 3122986146 | +1 312-298-6146 Illinois U.S.A.
  • 3122986147 | +1 312-298-6147 Illinois U.S.A.
  • 3122986148 | +1 312-298-6148 Illinois U.S.A.
  • 3122986149 | +1 312-298-6149 Illinois U.S.A.
  • 3122986150 | +1 312-298-6150 Illinois U.S.A.
  • 3122986151 | +1 312-298-6151 Illinois U.S.A.
  • 3122986152 | +1 312-298-6152 Illinois U.S.A.
  • 3122986153 | +1 312-298-6153 Illinois U.S.A.
  • 3122986154 | +1 312-298-6154 Illinois U.S.A.
  • 3122986155 | +1 312-298-6155 Illinois U.S.A.
  • 3122986156 | +1 312-298-6156 Illinois U.S.A.
  • 3122986157 | +1 312-298-6157 Illinois U.S.A.
  • 3122986158 | +1 312-298-6158 Illinois U.S.A.
  • 3122986159 | +1 312-298-6159 Illinois U.S.A.
  • 3122986160 | +1 312-298-6160 Illinois U.S.A.
  • 3122986161 | +1 312-298-6161 Illinois U.S.A.
  • 3122986162 | +1 312-298-6162 Illinois U.S.A.
  • 3122986163 | +1 312-298-6163 Illinois U.S.A.
  • 3122986164 | +1 312-298-6164 Illinois U.S.A.
  • 3122986165 | +1 312-298-6165 Illinois U.S.A.
  • 3122986166 | +1 312-298-6166 Illinois U.S.A.
  • 3122986167 | +1 312-298-6167 Illinois U.S.A.
  • 3122986168 | +1 312-298-6168 Illinois U.S.A.
  • 3122986169 | +1 312-298-6169 Illinois U.S.A.
  • 3122986170 | +1 312-298-6170 Illinois U.S.A.
  • 3122986171 | +1 312-298-6171 Illinois U.S.A.
  • 3122986172 | +1 312-298-6172 Illinois U.S.A.
  • 3122986173 | +1 312-298-6173 Illinois U.S.A.
  • 3122986174 | +1 312-298-6174 Illinois U.S.A.
  • 3122986175 | +1 312-298-6175 Illinois U.S.A.
  • 3122986176 | +1 312-298-6176 Illinois U.S.A.
  • 3122986177 | +1 312-298-6177 Illinois U.S.A.
  • 3122986178 | +1 312-298-6178 Illinois U.S.A.
  • 3122986179 | +1 312-298-6179 Illinois U.S.A.
  • 3122986180 | +1 312-298-6180 Illinois U.S.A.
  • 3122986181 | +1 312-298-6181 Illinois U.S.A.
  • 3122986182 | +1 312-298-6182 Illinois U.S.A.
  • 3122986183 | +1 312-298-6183 Illinois U.S.A.
  • 3122986184 | +1 312-298-6184 Illinois U.S.A.
  • 3122986185 | +1 312-298-6185 Illinois U.S.A.
  • 3122986186 | +1 312-298-6186 Illinois U.S.A.
  • 3122986187 | +1 312-298-6187 Illinois U.S.A.
  • 3122986188 | +1 312-298-6188 Illinois U.S.A.
  • 3122986189 | +1 312-298-6189 Illinois U.S.A.
  • 3122986190 | +1 312-298-6190 Illinois U.S.A.
  • 3122986191 | +1 312-298-6191 Illinois U.S.A.
  • 3122986192 | +1 312-298-6192 Illinois U.S.A.
  • 3122986193 | +1 312-298-6193 Illinois U.S.A.
  • 3122986194 | +1 312-298-6194 Illinois U.S.A.
  • 3122986195 | +1 312-298-6195 Illinois U.S.A.
  • 3122986196 | +1 312-298-6196 Illinois U.S.A.
  • 3122986197 | +1 312-298-6197 Illinois U.S.A.
  • 3122986198 | +1 312-298-6198 Illinois U.S.A.
  • 3122986199 | +1 312-298-6199 Illinois U.S.A.