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).

  • 3123805100 | +1 312-380-5100 Illinois U.S.A.
  • 3123805101 | +1 312-380-5101 Illinois U.S.A.
  • 3123805102 | +1 312-380-5102 Illinois U.S.A.
  • 3123805103 | +1 312-380-5103 Illinois U.S.A.
  • 3123805104 | +1 312-380-5104 Illinois U.S.A.
  • 3123805105 | +1 312-380-5105 Illinois U.S.A.
  • 3123805106 | +1 312-380-5106 Illinois U.S.A.
  • 3123805107 | +1 312-380-5107 Illinois U.S.A.
  • 3123805108 | +1 312-380-5108 Illinois U.S.A.
  • 3123805109 | +1 312-380-5109 Illinois U.S.A.
  • 3123805110 | +1 312-380-5110 Illinois U.S.A.
  • 3123805111 | +1 312-380-5111 Illinois U.S.A.
  • 3123805112 | +1 312-380-5112 Illinois U.S.A.
  • 3123805113 | +1 312-380-5113 Illinois U.S.A.
  • 3123805114 | +1 312-380-5114 Illinois U.S.A.
  • 3123805115 | +1 312-380-5115 Illinois U.S.A.
  • 3123805116 | +1 312-380-5116 Illinois U.S.A.
  • 3123805117 | +1 312-380-5117 Illinois U.S.A.
  • 3123805118 | +1 312-380-5118 Illinois U.S.A.
  • 3123805119 | +1 312-380-5119 Illinois U.S.A.
  • 3123805120 | +1 312-380-5120 Illinois U.S.A.
  • 3123805121 | +1 312-380-5121 Illinois U.S.A.
  • 3123805122 | +1 312-380-5122 Illinois U.S.A.
  • 3123805123 | +1 312-380-5123 Illinois U.S.A.
  • 3123805124 | +1 312-380-5124 Illinois U.S.A.
  • 3123805125 | +1 312-380-5125 Illinois U.S.A.
  • 3123805126 | +1 312-380-5126 Illinois U.S.A.
  • 3123805127 | +1 312-380-5127 Illinois U.S.A.
  • 3123805128 | +1 312-380-5128 Illinois U.S.A.
  • 3123805129 | +1 312-380-5129 Illinois U.S.A.
  • 3123805130 | +1 312-380-5130 Illinois U.S.A.
  • 3123805131 | +1 312-380-5131 Illinois U.S.A.
  • 3123805132 | +1 312-380-5132 Illinois U.S.A.
  • 3123805133 | +1 312-380-5133 Illinois U.S.A.
  • 3123805134 | +1 312-380-5134 Illinois U.S.A.
  • 3123805135 | +1 312-380-5135 Illinois U.S.A.
  • 3123805136 | +1 312-380-5136 Illinois U.S.A.
  • 3123805137 | +1 312-380-5137 Illinois U.S.A.
  • 3123805138 | +1 312-380-5138 Illinois U.S.A.
  • 3123805139 | +1 312-380-5139 Illinois U.S.A.
  • 3123805140 | +1 312-380-5140 Illinois U.S.A.
  • 3123805141 | +1 312-380-5141 Illinois U.S.A.
  • 3123805142 | +1 312-380-5142 Illinois U.S.A.
  • 3123805143 | +1 312-380-5143 Illinois U.S.A.
  • 3123805144 | +1 312-380-5144 Illinois U.S.A.
  • 3123805145 | +1 312-380-5145 Illinois U.S.A.
  • 3123805146 | +1 312-380-5146 Illinois U.S.A.
  • 3123805147 | +1 312-380-5147 Illinois U.S.A.
  • 3123805148 | +1 312-380-5148 Illinois U.S.A.
  • 3123805149 | +1 312-380-5149 Illinois U.S.A.
  • 3123805150 | +1 312-380-5150 Illinois U.S.A.
  • 3123805151 | +1 312-380-5151 Illinois U.S.A.
  • 3123805152 | +1 312-380-5152 Illinois U.S.A.
  • 3123805153 | +1 312-380-5153 Illinois U.S.A.
  • 3123805154 | +1 312-380-5154 Illinois U.S.A.
  • 3123805155 | +1 312-380-5155 Illinois U.S.A.
  • 3123805156 | +1 312-380-5156 Illinois U.S.A.
  • 3123805157 | +1 312-380-5157 Illinois U.S.A.
  • 3123805158 | +1 312-380-5158 Illinois U.S.A.
  • 3123805159 | +1 312-380-5159 Illinois U.S.A.
  • 3123805160 | +1 312-380-5160 Illinois U.S.A.
  • 3123805161 | +1 312-380-5161 Illinois U.S.A.
  • 3123805162 | +1 312-380-5162 Illinois U.S.A.
  • 3123805163 | +1 312-380-5163 Illinois U.S.A.
  • 3123805164 | +1 312-380-5164 Illinois U.S.A.
  • 3123805165 | +1 312-380-5165 Illinois U.S.A.
  • 3123805166 | +1 312-380-5166 Illinois U.S.A.
  • 3123805167 | +1 312-380-5167 Illinois U.S.A.
  • 3123805168 | +1 312-380-5168 Illinois U.S.A.
  • 3123805169 | +1 312-380-5169 Illinois U.S.A.
  • 3123805170 | +1 312-380-5170 Illinois U.S.A.
  • 3123805171 | +1 312-380-5171 Illinois U.S.A.
  • 3123805172 | +1 312-380-5172 Illinois U.S.A.
  • 3123805173 | +1 312-380-5173 Illinois U.S.A.
  • 3123805174 | +1 312-380-5174 Illinois U.S.A.
  • 3123805175 | +1 312-380-5175 Illinois U.S.A.
  • 3123805176 | +1 312-380-5176 Illinois U.S.A.
  • 3123805177 | +1 312-380-5177 Illinois U.S.A.
  • 3123805178 | +1 312-380-5178 Illinois U.S.A.
  • 3123805179 | +1 312-380-5179 Illinois U.S.A.
  • 3123805180 | +1 312-380-5180 Illinois U.S.A.
  • 3123805181 | +1 312-380-5181 Illinois U.S.A.
  • 3123805182 | +1 312-380-5182 Illinois U.S.A.
  • 3123805183 | +1 312-380-5183 Illinois U.S.A.
  • 3123805184 | +1 312-380-5184 Illinois U.S.A.
  • 3123805185 | +1 312-380-5185 Illinois U.S.A.
  • 3123805186 | +1 312-380-5186 Illinois U.S.A.
  • 3123805187 | +1 312-380-5187 Illinois U.S.A.
  • 3123805188 | +1 312-380-5188 Illinois U.S.A.
  • 3123805189 | +1 312-380-5189 Illinois U.S.A.
  • 3123805190 | +1 312-380-5190 Illinois U.S.A.
  • 3123805191 | +1 312-380-5191 Illinois U.S.A.
  • 3123805192 | +1 312-380-5192 Illinois U.S.A.
  • 3123805193 | +1 312-380-5193 Illinois U.S.A.
  • 3123805194 | +1 312-380-5194 Illinois U.S.A.
  • 3123805195 | +1 312-380-5195 Illinois U.S.A.
  • 3123805196 | +1 312-380-5196 Illinois U.S.A.
  • 3123805197 | +1 312-380-5197 Illinois U.S.A.
  • 3123805198 | +1 312-380-5198 Illinois U.S.A.
  • 3123805199 | +1 312-380-5199 Illinois U.S.A.