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).

  • 3123365100 | +1 312-336-5100 Illinois U.S.A.
  • 3123365101 | +1 312-336-5101 Illinois U.S.A.
  • 3123365102 | +1 312-336-5102 Illinois U.S.A.
  • 3123365103 | +1 312-336-5103 Illinois U.S.A.
  • 3123365104 | +1 312-336-5104 Illinois U.S.A.
  • 3123365105 | +1 312-336-5105 Illinois U.S.A.
  • 3123365106 | +1 312-336-5106 Illinois U.S.A.
  • 3123365107 | +1 312-336-5107 Illinois U.S.A.
  • 3123365108 | +1 312-336-5108 Illinois U.S.A.
  • 3123365109 | +1 312-336-5109 Illinois U.S.A.
  • 3123365110 | +1 312-336-5110 Illinois U.S.A.
  • 3123365111 | +1 312-336-5111 Illinois U.S.A.
  • 3123365112 | +1 312-336-5112 Illinois U.S.A.
  • 3123365113 | +1 312-336-5113 Illinois U.S.A.
  • 3123365114 | +1 312-336-5114 Illinois U.S.A.
  • 3123365115 | +1 312-336-5115 Illinois U.S.A.
  • 3123365116 | +1 312-336-5116 Illinois U.S.A.
  • 3123365117 | +1 312-336-5117 Illinois U.S.A.
  • 3123365118 | +1 312-336-5118 Illinois U.S.A.
  • 3123365119 | +1 312-336-5119 Illinois U.S.A.
  • 3123365120 | +1 312-336-5120 Illinois U.S.A.
  • 3123365121 | +1 312-336-5121 Illinois U.S.A.
  • 3123365122 | +1 312-336-5122 Illinois U.S.A.
  • 3123365123 | +1 312-336-5123 Illinois U.S.A.
  • 3123365124 | +1 312-336-5124 Illinois U.S.A.
  • 3123365125 | +1 312-336-5125 Illinois U.S.A.
  • 3123365126 | +1 312-336-5126 Illinois U.S.A.
  • 3123365127 | +1 312-336-5127 Illinois U.S.A.
  • 3123365128 | +1 312-336-5128 Illinois U.S.A.
  • 3123365129 | +1 312-336-5129 Illinois U.S.A.
  • 3123365130 | +1 312-336-5130 Illinois U.S.A.
  • 3123365131 | +1 312-336-5131 Illinois U.S.A.
  • 3123365132 | +1 312-336-5132 Illinois U.S.A.
  • 3123365133 | +1 312-336-5133 Illinois U.S.A.
  • 3123365134 | +1 312-336-5134 Illinois U.S.A.
  • 3123365135 | +1 312-336-5135 Illinois U.S.A.
  • 3123365136 | +1 312-336-5136 Illinois U.S.A.
  • 3123365137 | +1 312-336-5137 Illinois U.S.A.
  • 3123365138 | +1 312-336-5138 Illinois U.S.A.
  • 3123365139 | +1 312-336-5139 Illinois U.S.A.
  • 3123365140 | +1 312-336-5140 Illinois U.S.A.
  • 3123365141 | +1 312-336-5141 Illinois U.S.A.
  • 3123365142 | +1 312-336-5142 Illinois U.S.A.
  • 3123365143 | +1 312-336-5143 Illinois U.S.A.
  • 3123365144 | +1 312-336-5144 Illinois U.S.A.
  • 3123365145 | +1 312-336-5145 Illinois U.S.A.
  • 3123365146 | +1 312-336-5146 Illinois U.S.A.
  • 3123365147 | +1 312-336-5147 Illinois U.S.A.
  • 3123365148 | +1 312-336-5148 Illinois U.S.A.
  • 3123365149 | +1 312-336-5149 Illinois U.S.A.
  • 3123365150 | +1 312-336-5150 Illinois U.S.A.
  • 3123365151 | +1 312-336-5151 Illinois U.S.A.
  • 3123365152 | +1 312-336-5152 Illinois U.S.A.
  • 3123365153 | +1 312-336-5153 Illinois U.S.A.
  • 3123365154 | +1 312-336-5154 Illinois U.S.A.
  • 3123365155 | +1 312-336-5155 Illinois U.S.A.
  • 3123365156 | +1 312-336-5156 Illinois U.S.A.
  • 3123365157 | +1 312-336-5157 Illinois U.S.A.
  • 3123365158 | +1 312-336-5158 Illinois U.S.A.
  • 3123365159 | +1 312-336-5159 Illinois U.S.A.
  • 3123365160 | +1 312-336-5160 Illinois U.S.A.
  • 3123365161 | +1 312-336-5161 Illinois U.S.A.
  • 3123365162 | +1 312-336-5162 Illinois U.S.A.
  • 3123365163 | +1 312-336-5163 Illinois U.S.A.
  • 3123365164 | +1 312-336-5164 Illinois U.S.A.
  • 3123365165 | +1 312-336-5165 Illinois U.S.A.
  • 3123365166 | +1 312-336-5166 Illinois U.S.A.
  • 3123365167 | +1 312-336-5167 Illinois U.S.A.
  • 3123365168 | +1 312-336-5168 Illinois U.S.A.
  • 3123365169 | +1 312-336-5169 Illinois U.S.A.
  • 3123365170 | +1 312-336-5170 Illinois U.S.A.
  • 3123365171 | +1 312-336-5171 Illinois U.S.A.
  • 3123365172 | +1 312-336-5172 Illinois U.S.A.
  • 3123365173 | +1 312-336-5173 Illinois U.S.A.
  • 3123365174 | +1 312-336-5174 Illinois U.S.A.
  • 3123365175 | +1 312-336-5175 Illinois U.S.A.
  • 3123365176 | +1 312-336-5176 Illinois U.S.A.
  • 3123365177 | +1 312-336-5177 Illinois U.S.A.
  • 3123365178 | +1 312-336-5178 Illinois U.S.A.
  • 3123365179 | +1 312-336-5179 Illinois U.S.A.
  • 3123365180 | +1 312-336-5180 Illinois U.S.A.
  • 3123365181 | +1 312-336-5181 Illinois U.S.A.
  • 3123365182 | +1 312-336-5182 Illinois U.S.A.
  • 3123365183 | +1 312-336-5183 Illinois U.S.A.
  • 3123365184 | +1 312-336-5184 Illinois U.S.A.
  • 3123365185 | +1 312-336-5185 Illinois U.S.A.
  • 3123365186 | +1 312-336-5186 Illinois U.S.A.
  • 3123365187 | +1 312-336-5187 Illinois U.S.A.
  • 3123365188 | +1 312-336-5188 Illinois U.S.A.
  • 3123365189 | +1 312-336-5189 Illinois U.S.A.
  • 3123365190 | +1 312-336-5190 Illinois U.S.A.
  • 3123365191 | +1 312-336-5191 Illinois U.S.A.
  • 3123365192 | +1 312-336-5192 Illinois U.S.A.
  • 3123365193 | +1 312-336-5193 Illinois U.S.A.
  • 3123365194 | +1 312-336-5194 Illinois U.S.A.
  • 3123365195 | +1 312-336-5195 Illinois U.S.A.
  • 3123365196 | +1 312-336-5196 Illinois U.S.A.
  • 3123365197 | +1 312-336-5197 Illinois U.S.A.
  • 3123365198 | +1 312-336-5198 Illinois U.S.A.
  • 3123365199 | +1 312-336-5199 Illinois U.S.A.