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).

  • 3122945100 | +1 312-294-5100 Illinois U.S.A.
  • 3122945101 | +1 312-294-5101 Illinois U.S.A.
  • 3122945102 | +1 312-294-5102 Illinois U.S.A.
  • 3122945103 | +1 312-294-5103 Illinois U.S.A.
  • 3122945104 | +1 312-294-5104 Illinois U.S.A.
  • 3122945105 | +1 312-294-5105 Illinois U.S.A.
  • 3122945106 | +1 312-294-5106 Illinois U.S.A.
  • 3122945107 | +1 312-294-5107 Illinois U.S.A.
  • 3122945108 | +1 312-294-5108 Illinois U.S.A.
  • 3122945109 | +1 312-294-5109 Illinois U.S.A.
  • 3122945110 | +1 312-294-5110 Illinois U.S.A.
  • 3122945111 | +1 312-294-5111 Illinois U.S.A.
  • 3122945112 | +1 312-294-5112 Illinois U.S.A.
  • 3122945113 | +1 312-294-5113 Illinois U.S.A.
  • 3122945114 | +1 312-294-5114 Illinois U.S.A.
  • 3122945115 | +1 312-294-5115 Illinois U.S.A.
  • 3122945116 | +1 312-294-5116 Illinois U.S.A.
  • 3122945117 | +1 312-294-5117 Illinois U.S.A.
  • 3122945118 | +1 312-294-5118 Illinois U.S.A.
  • 3122945119 | +1 312-294-5119 Illinois U.S.A.
  • 3122945120 | +1 312-294-5120 Illinois U.S.A.
  • 3122945121 | +1 312-294-5121 Illinois U.S.A.
  • 3122945122 | +1 312-294-5122 Illinois U.S.A.
  • 3122945123 | +1 312-294-5123 Illinois U.S.A.
  • 3122945124 | +1 312-294-5124 Illinois U.S.A.
  • 3122945125 | +1 312-294-5125 Illinois U.S.A.
  • 3122945126 | +1 312-294-5126 Illinois U.S.A.
  • 3122945127 | +1 312-294-5127 Illinois U.S.A.
  • 3122945128 | +1 312-294-5128 Illinois U.S.A.
  • 3122945129 | +1 312-294-5129 Illinois U.S.A.
  • 3122945130 | +1 312-294-5130 Illinois U.S.A.
  • 3122945131 | +1 312-294-5131 Illinois U.S.A.
  • 3122945132 | +1 312-294-5132 Illinois U.S.A.
  • 3122945133 | +1 312-294-5133 Illinois U.S.A.
  • 3122945134 | +1 312-294-5134 Illinois U.S.A.
  • 3122945135 | +1 312-294-5135 Illinois U.S.A.
  • 3122945136 | +1 312-294-5136 Illinois U.S.A.
  • 3122945137 | +1 312-294-5137 Illinois U.S.A.
  • 3122945138 | +1 312-294-5138 Illinois U.S.A.
  • 3122945139 | +1 312-294-5139 Illinois U.S.A.
  • 3122945140 | +1 312-294-5140 Illinois U.S.A.
  • 3122945141 | +1 312-294-5141 Illinois U.S.A.
  • 3122945142 | +1 312-294-5142 Illinois U.S.A.
  • 3122945143 | +1 312-294-5143 Illinois U.S.A.
  • 3122945144 | +1 312-294-5144 Illinois U.S.A.
  • 3122945145 | +1 312-294-5145 Illinois U.S.A.
  • 3122945146 | +1 312-294-5146 Illinois U.S.A.
  • 3122945147 | +1 312-294-5147 Illinois U.S.A.
  • 3122945148 | +1 312-294-5148 Illinois U.S.A.
  • 3122945149 | +1 312-294-5149 Illinois U.S.A.
  • 3122945150 | +1 312-294-5150 Illinois U.S.A.
  • 3122945151 | +1 312-294-5151 Illinois U.S.A.
  • 3122945152 | +1 312-294-5152 Illinois U.S.A.
  • 3122945153 | +1 312-294-5153 Illinois U.S.A.
  • 3122945154 | +1 312-294-5154 Illinois U.S.A.
  • 3122945155 | +1 312-294-5155 Illinois U.S.A.
  • 3122945156 | +1 312-294-5156 Illinois U.S.A.
  • 3122945157 | +1 312-294-5157 Illinois U.S.A.
  • 3122945158 | +1 312-294-5158 Illinois U.S.A.
  • 3122945159 | +1 312-294-5159 Illinois U.S.A.
  • 3122945160 | +1 312-294-5160 Illinois U.S.A.
  • 3122945161 | +1 312-294-5161 Illinois U.S.A.
  • 3122945162 | +1 312-294-5162 Illinois U.S.A.
  • 3122945163 | +1 312-294-5163 Illinois U.S.A.
  • 3122945164 | +1 312-294-5164 Illinois U.S.A.
  • 3122945165 | +1 312-294-5165 Illinois U.S.A.
  • 3122945166 | +1 312-294-5166 Illinois U.S.A.
  • 3122945167 | +1 312-294-5167 Illinois U.S.A.
  • 3122945168 | +1 312-294-5168 Illinois U.S.A.
  • 3122945169 | +1 312-294-5169 Illinois U.S.A.
  • 3122945170 | +1 312-294-5170 Illinois U.S.A.
  • 3122945171 | +1 312-294-5171 Illinois U.S.A.
  • 3122945172 | +1 312-294-5172 Illinois U.S.A.
  • 3122945173 | +1 312-294-5173 Illinois U.S.A.
  • 3122945174 | +1 312-294-5174 Illinois U.S.A.
  • 3122945175 | +1 312-294-5175 Illinois U.S.A.
  • 3122945176 | +1 312-294-5176 Illinois U.S.A.
  • 3122945177 | +1 312-294-5177 Illinois U.S.A.
  • 3122945178 | +1 312-294-5178 Illinois U.S.A.
  • 3122945179 | +1 312-294-5179 Illinois U.S.A.
  • 3122945180 | +1 312-294-5180 Illinois U.S.A.
  • 3122945181 | +1 312-294-5181 Illinois U.S.A.
  • 3122945182 | +1 312-294-5182 Illinois U.S.A.
  • 3122945183 | +1 312-294-5183 Illinois U.S.A.
  • 3122945184 | +1 312-294-5184 Illinois U.S.A.
  • 3122945185 | +1 312-294-5185 Illinois U.S.A.
  • 3122945186 | +1 312-294-5186 Illinois U.S.A.
  • 3122945187 | +1 312-294-5187 Illinois U.S.A.
  • 3122945188 | +1 312-294-5188 Illinois U.S.A.
  • 3122945189 | +1 312-294-5189 Illinois U.S.A.
  • 3122945190 | +1 312-294-5190 Illinois U.S.A.
  • 3122945191 | +1 312-294-5191 Illinois U.S.A.
  • 3122945192 | +1 312-294-5192 Illinois U.S.A.
  • 3122945193 | +1 312-294-5193 Illinois U.S.A.
  • 3122945194 | +1 312-294-5194 Illinois U.S.A.
  • 3122945195 | +1 312-294-5195 Illinois U.S.A.
  • 3122945196 | +1 312-294-5196 Illinois U.S.A.
  • 3122945197 | +1 312-294-5197 Illinois U.S.A.
  • 3122945198 | +1 312-294-5198 Illinois U.S.A.
  • 3122945199 | +1 312-294-5199 Illinois U.S.A.