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).

  • 3129925100 | +1 312-992-5100 Illinois U.S.A.
  • 3129925101 | +1 312-992-5101 Illinois U.S.A.
  • 3129925102 | +1 312-992-5102 Illinois U.S.A.
  • 3129925103 | +1 312-992-5103 Illinois U.S.A.
  • 3129925104 | +1 312-992-5104 Illinois U.S.A.
  • 3129925105 | +1 312-992-5105 Illinois U.S.A.
  • 3129925106 | +1 312-992-5106 Illinois U.S.A.
  • 3129925107 | +1 312-992-5107 Illinois U.S.A.
  • 3129925108 | +1 312-992-5108 Illinois U.S.A.
  • 3129925109 | +1 312-992-5109 Illinois U.S.A.
  • 3129925110 | +1 312-992-5110 Illinois U.S.A.
  • 3129925111 | +1 312-992-5111 Illinois U.S.A.
  • 3129925112 | +1 312-992-5112 Illinois U.S.A.
  • 3129925113 | +1 312-992-5113 Illinois U.S.A.
  • 3129925114 | +1 312-992-5114 Illinois U.S.A.
  • 3129925115 | +1 312-992-5115 Illinois U.S.A.
  • 3129925116 | +1 312-992-5116 Illinois U.S.A.
  • 3129925117 | +1 312-992-5117 Illinois U.S.A.
  • 3129925118 | +1 312-992-5118 Illinois U.S.A.
  • 3129925119 | +1 312-992-5119 Illinois U.S.A.
  • 3129925120 | +1 312-992-5120 Illinois U.S.A.
  • 3129925121 | +1 312-992-5121 Illinois U.S.A.
  • 3129925122 | +1 312-992-5122 Illinois U.S.A.
  • 3129925123 | +1 312-992-5123 Illinois U.S.A.
  • 3129925124 | +1 312-992-5124 Illinois U.S.A.
  • 3129925125 | +1 312-992-5125 Illinois U.S.A.
  • 3129925126 | +1 312-992-5126 Illinois U.S.A.
  • 3129925127 | +1 312-992-5127 Illinois U.S.A.
  • 3129925128 | +1 312-992-5128 Illinois U.S.A.
  • 3129925129 | +1 312-992-5129 Illinois U.S.A.
  • 3129925130 | +1 312-992-5130 Illinois U.S.A.
  • 3129925131 | +1 312-992-5131 Illinois U.S.A.
  • 3129925132 | +1 312-992-5132 Illinois U.S.A.
  • 3129925133 | +1 312-992-5133 Illinois U.S.A.
  • 3129925134 | +1 312-992-5134 Illinois U.S.A.
  • 3129925135 | +1 312-992-5135 Illinois U.S.A.
  • 3129925136 | +1 312-992-5136 Illinois U.S.A.
  • 3129925137 | +1 312-992-5137 Illinois U.S.A.
  • 3129925138 | +1 312-992-5138 Illinois U.S.A.
  • 3129925139 | +1 312-992-5139 Illinois U.S.A.
  • 3129925140 | +1 312-992-5140 Illinois U.S.A.
  • 3129925141 | +1 312-992-5141 Illinois U.S.A.
  • 3129925142 | +1 312-992-5142 Illinois U.S.A.
  • 3129925143 | +1 312-992-5143 Illinois U.S.A.
  • 3129925144 | +1 312-992-5144 Illinois U.S.A.
  • 3129925145 | +1 312-992-5145 Illinois U.S.A.
  • 3129925146 | +1 312-992-5146 Illinois U.S.A.
  • 3129925147 | +1 312-992-5147 Illinois U.S.A.
  • 3129925148 | +1 312-992-5148 Illinois U.S.A.
  • 3129925149 | +1 312-992-5149 Illinois U.S.A.
  • 3129925150 | +1 312-992-5150 Illinois U.S.A.
  • 3129925151 | +1 312-992-5151 Illinois U.S.A.
  • 3129925152 | +1 312-992-5152 Illinois U.S.A.
  • 3129925153 | +1 312-992-5153 Illinois U.S.A.
  • 3129925154 | +1 312-992-5154 Illinois U.S.A.
  • 3129925155 | +1 312-992-5155 Illinois U.S.A.
  • 3129925156 | +1 312-992-5156 Illinois U.S.A.
  • 3129925157 | +1 312-992-5157 Illinois U.S.A.
  • 3129925158 | +1 312-992-5158 Illinois U.S.A.
  • 3129925159 | +1 312-992-5159 Illinois U.S.A.
  • 3129925160 | +1 312-992-5160 Illinois U.S.A.
  • 3129925161 | +1 312-992-5161 Illinois U.S.A.
  • 3129925162 | +1 312-992-5162 Illinois U.S.A.
  • 3129925163 | +1 312-992-5163 Illinois U.S.A.
  • 3129925164 | +1 312-992-5164 Illinois U.S.A.
  • 3129925165 | +1 312-992-5165 Illinois U.S.A.
  • 3129925166 | +1 312-992-5166 Illinois U.S.A.
  • 3129925167 | +1 312-992-5167 Illinois U.S.A.
  • 3129925168 | +1 312-992-5168 Illinois U.S.A.
  • 3129925169 | +1 312-992-5169 Illinois U.S.A.
  • 3129925170 | +1 312-992-5170 Illinois U.S.A.
  • 3129925171 | +1 312-992-5171 Illinois U.S.A.
  • 3129925172 | +1 312-992-5172 Illinois U.S.A.
  • 3129925173 | +1 312-992-5173 Illinois U.S.A.
  • 3129925174 | +1 312-992-5174 Illinois U.S.A.
  • 3129925175 | +1 312-992-5175 Illinois U.S.A.
  • 3129925176 | +1 312-992-5176 Illinois U.S.A.
  • 3129925177 | +1 312-992-5177 Illinois U.S.A.
  • 3129925178 | +1 312-992-5178 Illinois U.S.A.
  • 3129925179 | +1 312-992-5179 Illinois U.S.A.
  • 3129925180 | +1 312-992-5180 Illinois U.S.A.
  • 3129925181 | +1 312-992-5181 Illinois U.S.A.
  • 3129925182 | +1 312-992-5182 Illinois U.S.A.
  • 3129925183 | +1 312-992-5183 Illinois U.S.A.
  • 3129925184 | +1 312-992-5184 Illinois U.S.A.
  • 3129925185 | +1 312-992-5185 Illinois U.S.A.
  • 3129925186 | +1 312-992-5186 Illinois U.S.A.
  • 3129925187 | +1 312-992-5187 Illinois U.S.A.
  • 3129925188 | +1 312-992-5188 Illinois U.S.A.
  • 3129925189 | +1 312-992-5189 Illinois U.S.A.
  • 3129925190 | +1 312-992-5190 Illinois U.S.A.
  • 3129925191 | +1 312-992-5191 Illinois U.S.A.
  • 3129925192 | +1 312-992-5192 Illinois U.S.A.
  • 3129925193 | +1 312-992-5193 Illinois U.S.A.
  • 3129925194 | +1 312-992-5194 Illinois U.S.A.
  • 3129925195 | +1 312-992-5195 Illinois U.S.A.
  • 3129925196 | +1 312-992-5196 Illinois U.S.A.
  • 3129925197 | +1 312-992-5197 Illinois U.S.A.
  • 3129925198 | +1 312-992-5198 Illinois U.S.A.
  • 3129925199 | +1 312-992-5199 Illinois U.S.A.