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).

  • 3125426100 | +1 312-542-6100 Illinois U.S.A.
  • 3125426101 | +1 312-542-6101 Illinois U.S.A.
  • 3125426102 | +1 312-542-6102 Illinois U.S.A.
  • 3125426103 | +1 312-542-6103 Illinois U.S.A.
  • 3125426104 | +1 312-542-6104 Illinois U.S.A.
  • 3125426105 | +1 312-542-6105 Illinois U.S.A.
  • 3125426106 | +1 312-542-6106 Illinois U.S.A.
  • 3125426107 | +1 312-542-6107 Illinois U.S.A.
  • 3125426108 | +1 312-542-6108 Illinois U.S.A.
  • 3125426109 | +1 312-542-6109 Illinois U.S.A.
  • 3125426110 | +1 312-542-6110 Illinois U.S.A.
  • 3125426111 | +1 312-542-6111 Illinois U.S.A.
  • 3125426112 | +1 312-542-6112 Illinois U.S.A.
  • 3125426113 | +1 312-542-6113 Illinois U.S.A.
  • 3125426114 | +1 312-542-6114 Illinois U.S.A.
  • 3125426115 | +1 312-542-6115 Illinois U.S.A.
  • 3125426116 | +1 312-542-6116 Illinois U.S.A.
  • 3125426117 | +1 312-542-6117 Illinois U.S.A.
  • 3125426118 | +1 312-542-6118 Illinois U.S.A.
  • 3125426119 | +1 312-542-6119 Illinois U.S.A.
  • 3125426120 | +1 312-542-6120 Illinois U.S.A.
  • 3125426121 | +1 312-542-6121 Illinois U.S.A.
  • 3125426122 | +1 312-542-6122 Illinois U.S.A.
  • 3125426123 | +1 312-542-6123 Illinois U.S.A.
  • 3125426124 | +1 312-542-6124 Illinois U.S.A.
  • 3125426125 | +1 312-542-6125 Illinois U.S.A.
  • 3125426126 | +1 312-542-6126 Illinois U.S.A.
  • 3125426127 | +1 312-542-6127 Illinois U.S.A.
  • 3125426128 | +1 312-542-6128 Illinois U.S.A.
  • 3125426129 | +1 312-542-6129 Illinois U.S.A.
  • 3125426130 | +1 312-542-6130 Illinois U.S.A.
  • 3125426131 | +1 312-542-6131 Illinois U.S.A.
  • 3125426132 | +1 312-542-6132 Illinois U.S.A.
  • 3125426133 | +1 312-542-6133 Illinois U.S.A.
  • 3125426134 | +1 312-542-6134 Illinois U.S.A.
  • 3125426135 | +1 312-542-6135 Illinois U.S.A.
  • 3125426136 | +1 312-542-6136 Illinois U.S.A.
  • 3125426137 | +1 312-542-6137 Illinois U.S.A.
  • 3125426138 | +1 312-542-6138 Illinois U.S.A.
  • 3125426139 | +1 312-542-6139 Illinois U.S.A.
  • 3125426140 | +1 312-542-6140 Illinois U.S.A.
  • 3125426141 | +1 312-542-6141 Illinois U.S.A.
  • 3125426142 | +1 312-542-6142 Illinois U.S.A.
  • 3125426143 | +1 312-542-6143 Illinois U.S.A.
  • 3125426144 | +1 312-542-6144 Illinois U.S.A.
  • 3125426145 | +1 312-542-6145 Illinois U.S.A.
  • 3125426146 | +1 312-542-6146 Illinois U.S.A.
  • 3125426147 | +1 312-542-6147 Illinois U.S.A.
  • 3125426148 | +1 312-542-6148 Illinois U.S.A.
  • 3125426149 | +1 312-542-6149 Illinois U.S.A.
  • 3125426150 | +1 312-542-6150 Illinois U.S.A.
  • 3125426151 | +1 312-542-6151 Illinois U.S.A.
  • 3125426152 | +1 312-542-6152 Illinois U.S.A.
  • 3125426153 | +1 312-542-6153 Illinois U.S.A.
  • 3125426154 | +1 312-542-6154 Illinois U.S.A.
  • 3125426155 | +1 312-542-6155 Illinois U.S.A.
  • 3125426156 | +1 312-542-6156 Illinois U.S.A.
  • 3125426157 | +1 312-542-6157 Illinois U.S.A.
  • 3125426158 | +1 312-542-6158 Illinois U.S.A.
  • 3125426159 | +1 312-542-6159 Illinois U.S.A.
  • 3125426160 | +1 312-542-6160 Illinois U.S.A.
  • 3125426161 | +1 312-542-6161 Illinois U.S.A.
  • 3125426162 | +1 312-542-6162 Illinois U.S.A.
  • 3125426163 | +1 312-542-6163 Illinois U.S.A.
  • 3125426164 | +1 312-542-6164 Illinois U.S.A.
  • 3125426165 | +1 312-542-6165 Illinois U.S.A.
  • 3125426166 | +1 312-542-6166 Illinois U.S.A.
  • 3125426167 | +1 312-542-6167 Illinois U.S.A.
  • 3125426168 | +1 312-542-6168 Illinois U.S.A.
  • 3125426169 | +1 312-542-6169 Illinois U.S.A.
  • 3125426170 | +1 312-542-6170 Illinois U.S.A.
  • 3125426171 | +1 312-542-6171 Illinois U.S.A.
  • 3125426172 | +1 312-542-6172 Illinois U.S.A.
  • 3125426173 | +1 312-542-6173 Illinois U.S.A.
  • 3125426174 | +1 312-542-6174 Illinois U.S.A.
  • 3125426175 | +1 312-542-6175 Illinois U.S.A.
  • 3125426176 | +1 312-542-6176 Illinois U.S.A.
  • 3125426177 | +1 312-542-6177 Illinois U.S.A.
  • 3125426178 | +1 312-542-6178 Illinois U.S.A.
  • 3125426179 | +1 312-542-6179 Illinois U.S.A.
  • 3125426180 | +1 312-542-6180 Illinois U.S.A.
  • 3125426181 | +1 312-542-6181 Illinois U.S.A.
  • 3125426182 | +1 312-542-6182 Illinois U.S.A.
  • 3125426183 | +1 312-542-6183 Illinois U.S.A.
  • 3125426184 | +1 312-542-6184 Illinois U.S.A.
  • 3125426185 | +1 312-542-6185 Illinois U.S.A.
  • 3125426186 | +1 312-542-6186 Illinois U.S.A.
  • 3125426187 | +1 312-542-6187 Illinois U.S.A.
  • 3125426188 | +1 312-542-6188 Illinois U.S.A.
  • 3125426189 | +1 312-542-6189 Illinois U.S.A.
  • 3125426190 | +1 312-542-6190 Illinois U.S.A.
  • 3125426191 | +1 312-542-6191 Illinois U.S.A.
  • 3125426192 | +1 312-542-6192 Illinois U.S.A.
  • 3125426193 | +1 312-542-6193 Illinois U.S.A.
  • 3125426194 | +1 312-542-6194 Illinois U.S.A.
  • 3125426195 | +1 312-542-6195 Illinois U.S.A.
  • 3125426196 | +1 312-542-6196 Illinois U.S.A.
  • 3125426197 | +1 312-542-6197 Illinois U.S.A.
  • 3125426198 | +1 312-542-6198 Illinois U.S.A.
  • 3125426199 | +1 312-542-6199 Illinois U.S.A.