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).

  • 3123865100 | +1 312-386-5100 Illinois U.S.A.
  • 3123865101 | +1 312-386-5101 Illinois U.S.A.
  • 3123865102 | +1 312-386-5102 Illinois U.S.A.
  • 3123865103 | +1 312-386-5103 Illinois U.S.A.
  • 3123865104 | +1 312-386-5104 Illinois U.S.A.
  • 3123865105 | +1 312-386-5105 Illinois U.S.A.
  • 3123865106 | +1 312-386-5106 Illinois U.S.A.
  • 3123865107 | +1 312-386-5107 Illinois U.S.A.
  • 3123865108 | +1 312-386-5108 Illinois U.S.A.
  • 3123865109 | +1 312-386-5109 Illinois U.S.A.
  • 3123865110 | +1 312-386-5110 Illinois U.S.A.
  • 3123865111 | +1 312-386-5111 Illinois U.S.A.
  • 3123865112 | +1 312-386-5112 Illinois U.S.A.
  • 3123865113 | +1 312-386-5113 Illinois U.S.A.
  • 3123865114 | +1 312-386-5114 Illinois U.S.A.
  • 3123865115 | +1 312-386-5115 Illinois U.S.A.
  • 3123865116 | +1 312-386-5116 Illinois U.S.A.
  • 3123865117 | +1 312-386-5117 Illinois U.S.A.
  • 3123865118 | +1 312-386-5118 Illinois U.S.A.
  • 3123865119 | +1 312-386-5119 Illinois U.S.A.
  • 3123865120 | +1 312-386-5120 Illinois U.S.A.
  • 3123865121 | +1 312-386-5121 Illinois U.S.A.
  • 3123865122 | +1 312-386-5122 Illinois U.S.A.
  • 3123865123 | +1 312-386-5123 Illinois U.S.A.
  • 3123865124 | +1 312-386-5124 Illinois U.S.A.
  • 3123865125 | +1 312-386-5125 Illinois U.S.A.
  • 3123865126 | +1 312-386-5126 Illinois U.S.A.
  • 3123865127 | +1 312-386-5127 Illinois U.S.A.
  • 3123865128 | +1 312-386-5128 Illinois U.S.A.
  • 3123865129 | +1 312-386-5129 Illinois U.S.A.
  • 3123865130 | +1 312-386-5130 Illinois U.S.A.
  • 3123865131 | +1 312-386-5131 Illinois U.S.A.
  • 3123865132 | +1 312-386-5132 Illinois U.S.A.
  • 3123865133 | +1 312-386-5133 Illinois U.S.A.
  • 3123865134 | +1 312-386-5134 Illinois U.S.A.
  • 3123865135 | +1 312-386-5135 Illinois U.S.A.
  • 3123865136 | +1 312-386-5136 Illinois U.S.A.
  • 3123865137 | +1 312-386-5137 Illinois U.S.A.
  • 3123865138 | +1 312-386-5138 Illinois U.S.A.
  • 3123865139 | +1 312-386-5139 Illinois U.S.A.
  • 3123865140 | +1 312-386-5140 Illinois U.S.A.
  • 3123865141 | +1 312-386-5141 Illinois U.S.A.
  • 3123865142 | +1 312-386-5142 Illinois U.S.A.
  • 3123865143 | +1 312-386-5143 Illinois U.S.A.
  • 3123865144 | +1 312-386-5144 Illinois U.S.A.
  • 3123865145 | +1 312-386-5145 Illinois U.S.A.
  • 3123865146 | +1 312-386-5146 Illinois U.S.A.
  • 3123865147 | +1 312-386-5147 Illinois U.S.A.
  • 3123865148 | +1 312-386-5148 Illinois U.S.A.
  • 3123865149 | +1 312-386-5149 Illinois U.S.A.
  • 3123865150 | +1 312-386-5150 Illinois U.S.A.
  • 3123865151 | +1 312-386-5151 Illinois U.S.A.
  • 3123865152 | +1 312-386-5152 Illinois U.S.A.
  • 3123865153 | +1 312-386-5153 Illinois U.S.A.
  • 3123865154 | +1 312-386-5154 Illinois U.S.A.
  • 3123865155 | +1 312-386-5155 Illinois U.S.A.
  • 3123865156 | +1 312-386-5156 Illinois U.S.A.
  • 3123865157 | +1 312-386-5157 Illinois U.S.A.
  • 3123865158 | +1 312-386-5158 Illinois U.S.A.
  • 3123865159 | +1 312-386-5159 Illinois U.S.A.
  • 3123865160 | +1 312-386-5160 Illinois U.S.A.
  • 3123865161 | +1 312-386-5161 Illinois U.S.A.
  • 3123865162 | +1 312-386-5162 Illinois U.S.A.
  • 3123865163 | +1 312-386-5163 Illinois U.S.A.
  • 3123865164 | +1 312-386-5164 Illinois U.S.A.
  • 3123865165 | +1 312-386-5165 Illinois U.S.A.
  • 3123865166 | +1 312-386-5166 Illinois U.S.A.
  • 3123865167 | +1 312-386-5167 Illinois U.S.A.
  • 3123865168 | +1 312-386-5168 Illinois U.S.A.
  • 3123865169 | +1 312-386-5169 Illinois U.S.A.
  • 3123865170 | +1 312-386-5170 Illinois U.S.A.
  • 3123865171 | +1 312-386-5171 Illinois U.S.A.
  • 3123865172 | +1 312-386-5172 Illinois U.S.A.
  • 3123865173 | +1 312-386-5173 Illinois U.S.A.
  • 3123865174 | +1 312-386-5174 Illinois U.S.A.
  • 3123865175 | +1 312-386-5175 Illinois U.S.A.
  • 3123865176 | +1 312-386-5176 Illinois U.S.A.
  • 3123865177 | +1 312-386-5177 Illinois U.S.A.
  • 3123865178 | +1 312-386-5178 Illinois U.S.A.
  • 3123865179 | +1 312-386-5179 Illinois U.S.A.
  • 3123865180 | +1 312-386-5180 Illinois U.S.A.
  • 3123865181 | +1 312-386-5181 Illinois U.S.A.
  • 3123865182 | +1 312-386-5182 Illinois U.S.A.
  • 3123865183 | +1 312-386-5183 Illinois U.S.A.
  • 3123865184 | +1 312-386-5184 Illinois U.S.A.
  • 3123865185 | +1 312-386-5185 Illinois U.S.A.
  • 3123865186 | +1 312-386-5186 Illinois U.S.A.
  • 3123865187 | +1 312-386-5187 Illinois U.S.A.
  • 3123865188 | +1 312-386-5188 Illinois U.S.A.
  • 3123865189 | +1 312-386-5189 Illinois U.S.A.
  • 3123865190 | +1 312-386-5190 Illinois U.S.A.
  • 3123865191 | +1 312-386-5191 Illinois U.S.A.
  • 3123865192 | +1 312-386-5192 Illinois U.S.A.
  • 3123865193 | +1 312-386-5193 Illinois U.S.A.
  • 3123865194 | +1 312-386-5194 Illinois U.S.A.
  • 3123865195 | +1 312-386-5195 Illinois U.S.A.
  • 3123865196 | +1 312-386-5196 Illinois U.S.A.
  • 3123865197 | +1 312-386-5197 Illinois U.S.A.
  • 3123865198 | +1 312-386-5198 Illinois U.S.A.
  • 3123865199 | +1 312-386-5199 Illinois U.S.A.