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).

  • 3124275100 | +1 312-427-5100 Illinois U.S.A.
  • 3124275101 | +1 312-427-5101 Illinois U.S.A.
  • 3124275102 | +1 312-427-5102 Illinois U.S.A.
  • 3124275103 | +1 312-427-5103 Illinois U.S.A.
  • 3124275104 | +1 312-427-5104 Illinois U.S.A.
  • 3124275105 | +1 312-427-5105 Illinois U.S.A.
  • 3124275106 | +1 312-427-5106 Illinois U.S.A.
  • 3124275107 | +1 312-427-5107 Illinois U.S.A.
  • 3124275108 | +1 312-427-5108 Illinois U.S.A.
  • 3124275109 | +1 312-427-5109 Illinois U.S.A.
  • 3124275110 | +1 312-427-5110 Illinois U.S.A.
  • 3124275111 | +1 312-427-5111 Illinois U.S.A.
  • 3124275112 | +1 312-427-5112 Illinois U.S.A.
  • 3124275113 | +1 312-427-5113 Illinois U.S.A.
  • 3124275114 | +1 312-427-5114 Illinois U.S.A.
  • 3124275115 | +1 312-427-5115 Illinois U.S.A.
  • 3124275116 | +1 312-427-5116 Illinois U.S.A.
  • 3124275117 | +1 312-427-5117 Illinois U.S.A.
  • 3124275118 | +1 312-427-5118 Illinois U.S.A.
  • 3124275119 | +1 312-427-5119 Illinois U.S.A.
  • 3124275120 | +1 312-427-5120 Illinois U.S.A.
  • 3124275121 | +1 312-427-5121 Illinois U.S.A.
  • 3124275122 | +1 312-427-5122 Illinois U.S.A.
  • 3124275123 | +1 312-427-5123 Illinois U.S.A.
  • 3124275124 | +1 312-427-5124 Illinois U.S.A.
  • 3124275125 | +1 312-427-5125 Illinois U.S.A.
  • 3124275126 | +1 312-427-5126 Illinois U.S.A.
  • 3124275127 | +1 312-427-5127 Illinois U.S.A.
  • 3124275128 | +1 312-427-5128 Illinois U.S.A.
  • 3124275129 | +1 312-427-5129 Illinois U.S.A.
  • 3124275130 | +1 312-427-5130 Illinois U.S.A.
  • 3124275131 | +1 312-427-5131 Illinois U.S.A.
  • 3124275132 | +1 312-427-5132 Illinois U.S.A.
  • 3124275133 | +1 312-427-5133 Illinois U.S.A.
  • 3124275134 | +1 312-427-5134 Illinois U.S.A.
  • 3124275135 | +1 312-427-5135 Illinois U.S.A.
  • 3124275136 | +1 312-427-5136 Illinois U.S.A.
  • 3124275137 | +1 312-427-5137 Illinois U.S.A.
  • 3124275138 | +1 312-427-5138 Illinois U.S.A.
  • 3124275139 | +1 312-427-5139 Illinois U.S.A.
  • 3124275140 | +1 312-427-5140 Illinois U.S.A.
  • 3124275141 | +1 312-427-5141 Illinois U.S.A.
  • 3124275142 | +1 312-427-5142 Illinois U.S.A.
  • 3124275143 | +1 312-427-5143 Illinois U.S.A.
  • 3124275144 | +1 312-427-5144 Illinois U.S.A.
  • 3124275145 | +1 312-427-5145 Illinois U.S.A.
  • 3124275146 | +1 312-427-5146 Illinois U.S.A.
  • 3124275147 | +1 312-427-5147 Illinois U.S.A.
  • 3124275148 | +1 312-427-5148 Illinois U.S.A.
  • 3124275149 | +1 312-427-5149 Illinois U.S.A.
  • 3124275150 | +1 312-427-5150 Illinois U.S.A.
  • 3124275151 | +1 312-427-5151 Illinois U.S.A.
  • 3124275152 | +1 312-427-5152 Illinois U.S.A.
  • 3124275153 | +1 312-427-5153 Illinois U.S.A.
  • 3124275154 | +1 312-427-5154 Illinois U.S.A.
  • 3124275155 | +1 312-427-5155 Illinois U.S.A.
  • 3124275156 | +1 312-427-5156 Illinois U.S.A.
  • 3124275157 | +1 312-427-5157 Illinois U.S.A.
  • 3124275158 | +1 312-427-5158 Illinois U.S.A.
  • 3124275159 | +1 312-427-5159 Illinois U.S.A.
  • 3124275160 | +1 312-427-5160 Illinois U.S.A.
  • 3124275161 | +1 312-427-5161 Illinois U.S.A.
  • 3124275162 | +1 312-427-5162 Illinois U.S.A.
  • 3124275163 | +1 312-427-5163 Illinois U.S.A.
  • 3124275164 | +1 312-427-5164 Illinois U.S.A.
  • 3124275165 | +1 312-427-5165 Illinois U.S.A.
  • 3124275166 | +1 312-427-5166 Illinois U.S.A.
  • 3124275167 | +1 312-427-5167 Illinois U.S.A.
  • 3124275168 | +1 312-427-5168 Illinois U.S.A.
  • 3124275169 | +1 312-427-5169 Illinois U.S.A.
  • 3124275170 | +1 312-427-5170 Illinois U.S.A.
  • 3124275171 | +1 312-427-5171 Illinois U.S.A.
  • 3124275172 | +1 312-427-5172 Illinois U.S.A.
  • 3124275173 | +1 312-427-5173 Illinois U.S.A.
  • 3124275174 | +1 312-427-5174 Illinois U.S.A.
  • 3124275175 | +1 312-427-5175 Illinois U.S.A.
  • 3124275176 | +1 312-427-5176 Illinois U.S.A.
  • 3124275177 | +1 312-427-5177 Illinois U.S.A.
  • 3124275178 | +1 312-427-5178 Illinois U.S.A.
  • 3124275179 | +1 312-427-5179 Illinois U.S.A.
  • 3124275180 | +1 312-427-5180 Illinois U.S.A.
  • 3124275181 | +1 312-427-5181 Illinois U.S.A.
  • 3124275182 | +1 312-427-5182 Illinois U.S.A.
  • 3124275183 | +1 312-427-5183 Illinois U.S.A.
  • 3124275184 | +1 312-427-5184 Illinois U.S.A.
  • 3124275185 | +1 312-427-5185 Illinois U.S.A.
  • 3124275186 | +1 312-427-5186 Illinois U.S.A.
  • 3124275187 | +1 312-427-5187 Illinois U.S.A.
  • 3124275188 | +1 312-427-5188 Illinois U.S.A.
  • 3124275189 | +1 312-427-5189 Illinois U.S.A.
  • 3124275190 | +1 312-427-5190 Illinois U.S.A.
  • 3124275191 | +1 312-427-5191 Illinois U.S.A.
  • 3124275192 | +1 312-427-5192 Illinois U.S.A.
  • 3124275193 | +1 312-427-5193 Illinois U.S.A.
  • 3124275194 | +1 312-427-5194 Illinois U.S.A.
  • 3124275195 | +1 312-427-5195 Illinois U.S.A.
  • 3124275196 | +1 312-427-5196 Illinois U.S.A.
  • 3124275197 | +1 312-427-5197 Illinois U.S.A.
  • 3124275198 | +1 312-427-5198 Illinois U.S.A.
  • 3124275199 | +1 312-427-5199 Illinois U.S.A.