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).

  • 3125665100 | +1 312-566-5100 Illinois U.S.A.
  • 3125665101 | +1 312-566-5101 Illinois U.S.A.
  • 3125665102 | +1 312-566-5102 Illinois U.S.A.
  • 3125665103 | +1 312-566-5103 Illinois U.S.A.
  • 3125665104 | +1 312-566-5104 Illinois U.S.A.
  • 3125665105 | +1 312-566-5105 Illinois U.S.A.
  • 3125665106 | +1 312-566-5106 Illinois U.S.A.
  • 3125665107 | +1 312-566-5107 Illinois U.S.A.
  • 3125665108 | +1 312-566-5108 Illinois U.S.A.
  • 3125665109 | +1 312-566-5109 Illinois U.S.A.
  • 3125665110 | +1 312-566-5110 Illinois U.S.A.
  • 3125665111 | +1 312-566-5111 Illinois U.S.A.
  • 3125665112 | +1 312-566-5112 Illinois U.S.A.
  • 3125665113 | +1 312-566-5113 Illinois U.S.A.
  • 3125665114 | +1 312-566-5114 Illinois U.S.A.
  • 3125665115 | +1 312-566-5115 Illinois U.S.A.
  • 3125665116 | +1 312-566-5116 Illinois U.S.A.
  • 3125665117 | +1 312-566-5117 Illinois U.S.A.
  • 3125665118 | +1 312-566-5118 Illinois U.S.A.
  • 3125665119 | +1 312-566-5119 Illinois U.S.A.
  • 3125665120 | +1 312-566-5120 Illinois U.S.A.
  • 3125665121 | +1 312-566-5121 Illinois U.S.A.
  • 3125665122 | +1 312-566-5122 Illinois U.S.A.
  • 3125665123 | +1 312-566-5123 Illinois U.S.A.
  • 3125665124 | +1 312-566-5124 Illinois U.S.A.
  • 3125665125 | +1 312-566-5125 Illinois U.S.A.
  • 3125665126 | +1 312-566-5126 Illinois U.S.A.
  • 3125665127 | +1 312-566-5127 Illinois U.S.A.
  • 3125665128 | +1 312-566-5128 Illinois U.S.A.
  • 3125665129 | +1 312-566-5129 Illinois U.S.A.
  • 3125665130 | +1 312-566-5130 Illinois U.S.A.
  • 3125665131 | +1 312-566-5131 Illinois U.S.A.
  • 3125665132 | +1 312-566-5132 Illinois U.S.A.
  • 3125665133 | +1 312-566-5133 Illinois U.S.A.
  • 3125665134 | +1 312-566-5134 Illinois U.S.A.
  • 3125665135 | +1 312-566-5135 Illinois U.S.A.
  • 3125665136 | +1 312-566-5136 Illinois U.S.A.
  • 3125665137 | +1 312-566-5137 Illinois U.S.A.
  • 3125665138 | +1 312-566-5138 Illinois U.S.A.
  • 3125665139 | +1 312-566-5139 Illinois U.S.A.
  • 3125665140 | +1 312-566-5140 Illinois U.S.A.
  • 3125665141 | +1 312-566-5141 Illinois U.S.A.
  • 3125665142 | +1 312-566-5142 Illinois U.S.A.
  • 3125665143 | +1 312-566-5143 Illinois U.S.A.
  • 3125665144 | +1 312-566-5144 Illinois U.S.A.
  • 3125665145 | +1 312-566-5145 Illinois U.S.A.
  • 3125665146 | +1 312-566-5146 Illinois U.S.A.
  • 3125665147 | +1 312-566-5147 Illinois U.S.A.
  • 3125665148 | +1 312-566-5148 Illinois U.S.A.
  • 3125665149 | +1 312-566-5149 Illinois U.S.A.
  • 3125665150 | +1 312-566-5150 Illinois U.S.A.
  • 3125665151 | +1 312-566-5151 Illinois U.S.A.
  • 3125665152 | +1 312-566-5152 Illinois U.S.A.
  • 3125665153 | +1 312-566-5153 Illinois U.S.A.
  • 3125665154 | +1 312-566-5154 Illinois U.S.A.
  • 3125665155 | +1 312-566-5155 Illinois U.S.A.
  • 3125665156 | +1 312-566-5156 Illinois U.S.A.
  • 3125665157 | +1 312-566-5157 Illinois U.S.A.
  • 3125665158 | +1 312-566-5158 Illinois U.S.A.
  • 3125665159 | +1 312-566-5159 Illinois U.S.A.
  • 3125665160 | +1 312-566-5160 Illinois U.S.A.
  • 3125665161 | +1 312-566-5161 Illinois U.S.A.
  • 3125665162 | +1 312-566-5162 Illinois U.S.A.
  • 3125665163 | +1 312-566-5163 Illinois U.S.A.
  • 3125665164 | +1 312-566-5164 Illinois U.S.A.
  • 3125665165 | +1 312-566-5165 Illinois U.S.A.
  • 3125665166 | +1 312-566-5166 Illinois U.S.A.
  • 3125665167 | +1 312-566-5167 Illinois U.S.A.
  • 3125665168 | +1 312-566-5168 Illinois U.S.A.
  • 3125665169 | +1 312-566-5169 Illinois U.S.A.
  • 3125665170 | +1 312-566-5170 Illinois U.S.A.
  • 3125665171 | +1 312-566-5171 Illinois U.S.A.
  • 3125665172 | +1 312-566-5172 Illinois U.S.A.
  • 3125665173 | +1 312-566-5173 Illinois U.S.A.
  • 3125665174 | +1 312-566-5174 Illinois U.S.A.
  • 3125665175 | +1 312-566-5175 Illinois U.S.A.
  • 3125665176 | +1 312-566-5176 Illinois U.S.A.
  • 3125665177 | +1 312-566-5177 Illinois U.S.A.
  • 3125665178 | +1 312-566-5178 Illinois U.S.A.
  • 3125665179 | +1 312-566-5179 Illinois U.S.A.
  • 3125665180 | +1 312-566-5180 Illinois U.S.A.
  • 3125665181 | +1 312-566-5181 Illinois U.S.A.
  • 3125665182 | +1 312-566-5182 Illinois U.S.A.
  • 3125665183 | +1 312-566-5183 Illinois U.S.A.
  • 3125665184 | +1 312-566-5184 Illinois U.S.A.
  • 3125665185 | +1 312-566-5185 Illinois U.S.A.
  • 3125665186 | +1 312-566-5186 Illinois U.S.A.
  • 3125665187 | +1 312-566-5187 Illinois U.S.A.
  • 3125665188 | +1 312-566-5188 Illinois U.S.A.
  • 3125665189 | +1 312-566-5189 Illinois U.S.A.
  • 3125665190 | +1 312-566-5190 Illinois U.S.A.
  • 3125665191 | +1 312-566-5191 Illinois U.S.A.
  • 3125665192 | +1 312-566-5192 Illinois U.S.A.
  • 3125665193 | +1 312-566-5193 Illinois U.S.A.
  • 3125665194 | +1 312-566-5194 Illinois U.S.A.
  • 3125665195 | +1 312-566-5195 Illinois U.S.A.
  • 3125665196 | +1 312-566-5196 Illinois U.S.A.
  • 3125665197 | +1 312-566-5197 Illinois U.S.A.
  • 3125665198 | +1 312-566-5198 Illinois U.S.A.
  • 3125665199 | +1 312-566-5199 Illinois U.S.A.