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).

  • 3122985100 | +1 312-298-5100 Illinois U.S.A.
  • 3122985101 | +1 312-298-5101 Illinois U.S.A.
  • 3122985102 | +1 312-298-5102 Illinois U.S.A.
  • 3122985103 | +1 312-298-5103 Illinois U.S.A.
  • 3122985104 | +1 312-298-5104 Illinois U.S.A.
  • 3122985105 | +1 312-298-5105 Illinois U.S.A.
  • 3122985106 | +1 312-298-5106 Illinois U.S.A.
  • 3122985107 | +1 312-298-5107 Illinois U.S.A.
  • 3122985108 | +1 312-298-5108 Illinois U.S.A.
  • 3122985109 | +1 312-298-5109 Illinois U.S.A.
  • 3122985110 | +1 312-298-5110 Illinois U.S.A.
  • 3122985111 | +1 312-298-5111 Illinois U.S.A.
  • 3122985112 | +1 312-298-5112 Illinois U.S.A.
  • 3122985113 | +1 312-298-5113 Illinois U.S.A.
  • 3122985114 | +1 312-298-5114 Illinois U.S.A.
  • 3122985115 | +1 312-298-5115 Illinois U.S.A.
  • 3122985116 | +1 312-298-5116 Illinois U.S.A.
  • 3122985117 | +1 312-298-5117 Illinois U.S.A.
  • 3122985118 | +1 312-298-5118 Illinois U.S.A.
  • 3122985119 | +1 312-298-5119 Illinois U.S.A.
  • 3122985120 | +1 312-298-5120 Illinois U.S.A.
  • 3122985121 | +1 312-298-5121 Illinois U.S.A.
  • 3122985122 | +1 312-298-5122 Illinois U.S.A.
  • 3122985123 | +1 312-298-5123 Illinois U.S.A.
  • 3122985124 | +1 312-298-5124 Illinois U.S.A.
  • 3122985125 | +1 312-298-5125 Illinois U.S.A.
  • 3122985126 | +1 312-298-5126 Illinois U.S.A.
  • 3122985127 | +1 312-298-5127 Illinois U.S.A.
  • 3122985128 | +1 312-298-5128 Illinois U.S.A.
  • 3122985129 | +1 312-298-5129 Illinois U.S.A.
  • 3122985130 | +1 312-298-5130 Illinois U.S.A.
  • 3122985131 | +1 312-298-5131 Illinois U.S.A.
  • 3122985132 | +1 312-298-5132 Illinois U.S.A.
  • 3122985133 | +1 312-298-5133 Illinois U.S.A.
  • 3122985134 | +1 312-298-5134 Illinois U.S.A.
  • 3122985135 | +1 312-298-5135 Illinois U.S.A.
  • 3122985136 | +1 312-298-5136 Illinois U.S.A.
  • 3122985137 | +1 312-298-5137 Illinois U.S.A.
  • 3122985138 | +1 312-298-5138 Illinois U.S.A.
  • 3122985139 | +1 312-298-5139 Illinois U.S.A.
  • 3122985140 | +1 312-298-5140 Illinois U.S.A.
  • 3122985141 | +1 312-298-5141 Illinois U.S.A.
  • 3122985142 | +1 312-298-5142 Illinois U.S.A.
  • 3122985143 | +1 312-298-5143 Illinois U.S.A.
  • 3122985144 | +1 312-298-5144 Illinois U.S.A.
  • 3122985145 | +1 312-298-5145 Illinois U.S.A.
  • 3122985146 | +1 312-298-5146 Illinois U.S.A.
  • 3122985147 | +1 312-298-5147 Illinois U.S.A.
  • 3122985148 | +1 312-298-5148 Illinois U.S.A.
  • 3122985149 | +1 312-298-5149 Illinois U.S.A.
  • 3122985150 | +1 312-298-5150 Illinois U.S.A.
  • 3122985151 | +1 312-298-5151 Illinois U.S.A.
  • 3122985152 | +1 312-298-5152 Illinois U.S.A.
  • 3122985153 | +1 312-298-5153 Illinois U.S.A.
  • 3122985154 | +1 312-298-5154 Illinois U.S.A.
  • 3122985155 | +1 312-298-5155 Illinois U.S.A.
  • 3122985156 | +1 312-298-5156 Illinois U.S.A.
  • 3122985157 | +1 312-298-5157 Illinois U.S.A.
  • 3122985158 | +1 312-298-5158 Illinois U.S.A.
  • 3122985159 | +1 312-298-5159 Illinois U.S.A.
  • 3122985160 | +1 312-298-5160 Illinois U.S.A.
  • 3122985161 | +1 312-298-5161 Illinois U.S.A.
  • 3122985162 | +1 312-298-5162 Illinois U.S.A.
  • 3122985163 | +1 312-298-5163 Illinois U.S.A.
  • 3122985164 | +1 312-298-5164 Illinois U.S.A.
  • 3122985165 | +1 312-298-5165 Illinois U.S.A.
  • 3122985166 | +1 312-298-5166 Illinois U.S.A.
  • 3122985167 | +1 312-298-5167 Illinois U.S.A.
  • 3122985168 | +1 312-298-5168 Illinois U.S.A.
  • 3122985169 | +1 312-298-5169 Illinois U.S.A.
  • 3122985170 | +1 312-298-5170 Illinois U.S.A.
  • 3122985171 | +1 312-298-5171 Illinois U.S.A.
  • 3122985172 | +1 312-298-5172 Illinois U.S.A.
  • 3122985173 | +1 312-298-5173 Illinois U.S.A.
  • 3122985174 | +1 312-298-5174 Illinois U.S.A.
  • 3122985175 | +1 312-298-5175 Illinois U.S.A.
  • 3122985176 | +1 312-298-5176 Illinois U.S.A.
  • 3122985177 | +1 312-298-5177 Illinois U.S.A.
  • 3122985178 | +1 312-298-5178 Illinois U.S.A.
  • 3122985179 | +1 312-298-5179 Illinois U.S.A.
  • 3122985180 | +1 312-298-5180 Illinois U.S.A.
  • 3122985181 | +1 312-298-5181 Illinois U.S.A.
  • 3122985182 | +1 312-298-5182 Illinois U.S.A.
  • 3122985183 | +1 312-298-5183 Illinois U.S.A.
  • 3122985184 | +1 312-298-5184 Illinois U.S.A.
  • 3122985185 | +1 312-298-5185 Illinois U.S.A.
  • 3122985186 | +1 312-298-5186 Illinois U.S.A.
  • 3122985187 | +1 312-298-5187 Illinois U.S.A.
  • 3122985188 | +1 312-298-5188 Illinois U.S.A.
  • 3122985189 | +1 312-298-5189 Illinois U.S.A.
  • 3122985190 | +1 312-298-5190 Illinois U.S.A.
  • 3122985191 | +1 312-298-5191 Illinois U.S.A.
  • 3122985192 | +1 312-298-5192 Illinois U.S.A.
  • 3122985193 | +1 312-298-5193 Illinois U.S.A.
  • 3122985194 | +1 312-298-5194 Illinois U.S.A.
  • 3122985195 | +1 312-298-5195 Illinois U.S.A.
  • 3122985196 | +1 312-298-5196 Illinois U.S.A.
  • 3122985197 | +1 312-298-5197 Illinois U.S.A.
  • 3122985198 | +1 312-298-5198 Illinois U.S.A.
  • 3122985199 | +1 312-298-5199 Illinois U.S.A.