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).

  • 3128145100 | +1 312-814-5100 Illinois U.S.A.
  • 3128145101 | +1 312-814-5101 Illinois U.S.A.
  • 3128145102 | +1 312-814-5102 Illinois U.S.A.
  • 3128145103 | +1 312-814-5103 Illinois U.S.A.
  • 3128145104 | +1 312-814-5104 Illinois U.S.A.
  • 3128145105 | +1 312-814-5105 Illinois U.S.A.
  • 3128145106 | +1 312-814-5106 Illinois U.S.A.
  • 3128145107 | +1 312-814-5107 Illinois U.S.A.
  • 3128145108 | +1 312-814-5108 Illinois U.S.A.
  • 3128145109 | +1 312-814-5109 Illinois U.S.A.
  • 3128145110 | +1 312-814-5110 Illinois U.S.A.
  • 3128145111 | +1 312-814-5111 Illinois U.S.A.
  • 3128145112 | +1 312-814-5112 Illinois U.S.A.
  • 3128145113 | +1 312-814-5113 Illinois U.S.A.
  • 3128145114 | +1 312-814-5114 Illinois U.S.A.
  • 3128145115 | +1 312-814-5115 Illinois U.S.A.
  • 3128145116 | +1 312-814-5116 Illinois U.S.A.
  • 3128145117 | +1 312-814-5117 Illinois U.S.A.
  • 3128145118 | +1 312-814-5118 Illinois U.S.A.
  • 3128145119 | +1 312-814-5119 Illinois U.S.A.
  • 3128145120 | +1 312-814-5120 Illinois U.S.A.
  • 3128145121 | +1 312-814-5121 Illinois U.S.A.
  • 3128145122 | +1 312-814-5122 Illinois U.S.A.
  • 3128145123 | +1 312-814-5123 Illinois U.S.A.
  • 3128145124 | +1 312-814-5124 Illinois U.S.A.
  • 3128145125 | +1 312-814-5125 Illinois U.S.A.
  • 3128145126 | +1 312-814-5126 Illinois U.S.A.
  • 3128145127 | +1 312-814-5127 Illinois U.S.A.
  • 3128145128 | +1 312-814-5128 Illinois U.S.A.
  • 3128145129 | +1 312-814-5129 Illinois U.S.A.
  • 3128145130 | +1 312-814-5130 Illinois U.S.A.
  • 3128145131 | +1 312-814-5131 Illinois U.S.A.
  • 3128145132 | +1 312-814-5132 Illinois U.S.A.
  • 3128145133 | +1 312-814-5133 Illinois U.S.A.
  • 3128145134 | +1 312-814-5134 Illinois U.S.A.
  • 3128145135 | +1 312-814-5135 Illinois U.S.A.
  • 3128145136 | +1 312-814-5136 Illinois U.S.A.
  • 3128145137 | +1 312-814-5137 Illinois U.S.A.
  • 3128145138 | +1 312-814-5138 Illinois U.S.A.
  • 3128145139 | +1 312-814-5139 Illinois U.S.A.
  • 3128145140 | +1 312-814-5140 Illinois U.S.A.
  • 3128145141 | +1 312-814-5141 Illinois U.S.A.
  • 3128145142 | +1 312-814-5142 Illinois U.S.A.
  • 3128145143 | +1 312-814-5143 Illinois U.S.A.
  • 3128145144 | +1 312-814-5144 Illinois U.S.A.
  • 3128145145 | +1 312-814-5145 Illinois U.S.A.
  • 3128145146 | +1 312-814-5146 Illinois U.S.A.
  • 3128145147 | +1 312-814-5147 Illinois U.S.A.
  • 3128145148 | +1 312-814-5148 Illinois U.S.A.
  • 3128145149 | +1 312-814-5149 Illinois U.S.A.
  • 3128145150 | +1 312-814-5150 Illinois U.S.A.
  • 3128145151 | +1 312-814-5151 Illinois U.S.A.
  • 3128145152 | +1 312-814-5152 Illinois U.S.A.
  • 3128145153 | +1 312-814-5153 Illinois U.S.A.
  • 3128145154 | +1 312-814-5154 Illinois U.S.A.
  • 3128145155 | +1 312-814-5155 Illinois U.S.A.
  • 3128145156 | +1 312-814-5156 Illinois U.S.A.
  • 3128145157 | +1 312-814-5157 Illinois U.S.A.
  • 3128145158 | +1 312-814-5158 Illinois U.S.A.
  • 3128145159 | +1 312-814-5159 Illinois U.S.A.
  • 3128145160 | +1 312-814-5160 Illinois U.S.A.
  • 3128145161 | +1 312-814-5161 Illinois U.S.A.
  • 3128145162 | +1 312-814-5162 Illinois U.S.A.
  • 3128145163 | +1 312-814-5163 Illinois U.S.A.
  • 3128145164 | +1 312-814-5164 Illinois U.S.A.
  • 3128145165 | +1 312-814-5165 Illinois U.S.A.
  • 3128145166 | +1 312-814-5166 Illinois U.S.A.
  • 3128145167 | +1 312-814-5167 Illinois U.S.A.
  • 3128145168 | +1 312-814-5168 Illinois U.S.A.
  • 3128145169 | +1 312-814-5169 Illinois U.S.A.
  • 3128145170 | +1 312-814-5170 Illinois U.S.A.
  • 3128145171 | +1 312-814-5171 Illinois U.S.A.
  • 3128145172 | +1 312-814-5172 Illinois U.S.A.
  • 3128145173 | +1 312-814-5173 Illinois U.S.A.
  • 3128145174 | +1 312-814-5174 Illinois U.S.A.
  • 3128145175 | +1 312-814-5175 Illinois U.S.A.
  • 3128145176 | +1 312-814-5176 Illinois U.S.A.
  • 3128145177 | +1 312-814-5177 Illinois U.S.A.
  • 3128145178 | +1 312-814-5178 Illinois U.S.A.
  • 3128145179 | +1 312-814-5179 Illinois U.S.A.
  • 3128145180 | +1 312-814-5180 Illinois U.S.A.
  • 3128145181 | +1 312-814-5181 Illinois U.S.A.
  • 3128145182 | +1 312-814-5182 Illinois U.S.A.
  • 3128145183 | +1 312-814-5183 Illinois U.S.A.
  • 3128145184 | +1 312-814-5184 Illinois U.S.A.
  • 3128145185 | +1 312-814-5185 Illinois U.S.A.
  • 3128145186 | +1 312-814-5186 Illinois U.S.A.
  • 3128145187 | +1 312-814-5187 Illinois U.S.A.
  • 3128145188 | +1 312-814-5188 Illinois U.S.A.
  • 3128145189 | +1 312-814-5189 Illinois U.S.A.
  • 3128145190 | +1 312-814-5190 Illinois U.S.A.
  • 3128145191 | +1 312-814-5191 Illinois U.S.A.
  • 3128145192 | +1 312-814-5192 Illinois U.S.A.
  • 3128145193 | +1 312-814-5193 Illinois U.S.A.
  • 3128145194 | +1 312-814-5194 Illinois U.S.A.
  • 3128145195 | +1 312-814-5195 Illinois U.S.A.
  • 3128145196 | +1 312-814-5196 Illinois U.S.A.
  • 3128145197 | +1 312-814-5197 Illinois U.S.A.
  • 3128145198 | +1 312-814-5198 Illinois U.S.A.
  • 3128145199 | +1 312-814-5199 Illinois U.S.A.