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).

  • 3125425100 | +1 312-542-5100 Illinois U.S.A.
  • 3125425101 | +1 312-542-5101 Illinois U.S.A.
  • 3125425102 | +1 312-542-5102 Illinois U.S.A.
  • 3125425103 | +1 312-542-5103 Illinois U.S.A.
  • 3125425104 | +1 312-542-5104 Illinois U.S.A.
  • 3125425105 | +1 312-542-5105 Illinois U.S.A.
  • 3125425106 | +1 312-542-5106 Illinois U.S.A.
  • 3125425107 | +1 312-542-5107 Illinois U.S.A.
  • 3125425108 | +1 312-542-5108 Illinois U.S.A.
  • 3125425109 | +1 312-542-5109 Illinois U.S.A.
  • 3125425110 | +1 312-542-5110 Illinois U.S.A.
  • 3125425111 | +1 312-542-5111 Illinois U.S.A.
  • 3125425112 | +1 312-542-5112 Illinois U.S.A.
  • 3125425113 | +1 312-542-5113 Illinois U.S.A.
  • 3125425114 | +1 312-542-5114 Illinois U.S.A.
  • 3125425115 | +1 312-542-5115 Illinois U.S.A.
  • 3125425116 | +1 312-542-5116 Illinois U.S.A.
  • 3125425117 | +1 312-542-5117 Illinois U.S.A.
  • 3125425118 | +1 312-542-5118 Illinois U.S.A.
  • 3125425119 | +1 312-542-5119 Illinois U.S.A.
  • 3125425120 | +1 312-542-5120 Illinois U.S.A.
  • 3125425121 | +1 312-542-5121 Illinois U.S.A.
  • 3125425122 | +1 312-542-5122 Illinois U.S.A.
  • 3125425123 | +1 312-542-5123 Illinois U.S.A.
  • 3125425124 | +1 312-542-5124 Illinois U.S.A.
  • 3125425125 | +1 312-542-5125 Illinois U.S.A.
  • 3125425126 | +1 312-542-5126 Illinois U.S.A.
  • 3125425127 | +1 312-542-5127 Illinois U.S.A.
  • 3125425128 | +1 312-542-5128 Illinois U.S.A.
  • 3125425129 | +1 312-542-5129 Illinois U.S.A.
  • 3125425130 | +1 312-542-5130 Illinois U.S.A.
  • 3125425131 | +1 312-542-5131 Illinois U.S.A.
  • 3125425132 | +1 312-542-5132 Illinois U.S.A.
  • 3125425133 | +1 312-542-5133 Illinois U.S.A.
  • 3125425134 | +1 312-542-5134 Illinois U.S.A.
  • 3125425135 | +1 312-542-5135 Illinois U.S.A.
  • 3125425136 | +1 312-542-5136 Illinois U.S.A.
  • 3125425137 | +1 312-542-5137 Illinois U.S.A.
  • 3125425138 | +1 312-542-5138 Illinois U.S.A.
  • 3125425139 | +1 312-542-5139 Illinois U.S.A.
  • 3125425140 | +1 312-542-5140 Illinois U.S.A.
  • 3125425141 | +1 312-542-5141 Illinois U.S.A.
  • 3125425142 | +1 312-542-5142 Illinois U.S.A.
  • 3125425143 | +1 312-542-5143 Illinois U.S.A.
  • 3125425144 | +1 312-542-5144 Illinois U.S.A.
  • 3125425145 | +1 312-542-5145 Illinois U.S.A.
  • 3125425146 | +1 312-542-5146 Illinois U.S.A.
  • 3125425147 | +1 312-542-5147 Illinois U.S.A.
  • 3125425148 | +1 312-542-5148 Illinois U.S.A.
  • 3125425149 | +1 312-542-5149 Illinois U.S.A.
  • 3125425150 | +1 312-542-5150 Illinois U.S.A.
  • 3125425151 | +1 312-542-5151 Illinois U.S.A.
  • 3125425152 | +1 312-542-5152 Illinois U.S.A.
  • 3125425153 | +1 312-542-5153 Illinois U.S.A.
  • 3125425154 | +1 312-542-5154 Illinois U.S.A.
  • 3125425155 | +1 312-542-5155 Illinois U.S.A.
  • 3125425156 | +1 312-542-5156 Illinois U.S.A.
  • 3125425157 | +1 312-542-5157 Illinois U.S.A.
  • 3125425158 | +1 312-542-5158 Illinois U.S.A.
  • 3125425159 | +1 312-542-5159 Illinois U.S.A.
  • 3125425160 | +1 312-542-5160 Illinois U.S.A.
  • 3125425161 | +1 312-542-5161 Illinois U.S.A.
  • 3125425162 | +1 312-542-5162 Illinois U.S.A.
  • 3125425163 | +1 312-542-5163 Illinois U.S.A.
  • 3125425164 | +1 312-542-5164 Illinois U.S.A.
  • 3125425165 | +1 312-542-5165 Illinois U.S.A.
  • 3125425166 | +1 312-542-5166 Illinois U.S.A.
  • 3125425167 | +1 312-542-5167 Illinois U.S.A.
  • 3125425168 | +1 312-542-5168 Illinois U.S.A.
  • 3125425169 | +1 312-542-5169 Illinois U.S.A.
  • 3125425170 | +1 312-542-5170 Illinois U.S.A.
  • 3125425171 | +1 312-542-5171 Illinois U.S.A.
  • 3125425172 | +1 312-542-5172 Illinois U.S.A.
  • 3125425173 | +1 312-542-5173 Illinois U.S.A.
  • 3125425174 | +1 312-542-5174 Illinois U.S.A.
  • 3125425175 | +1 312-542-5175 Illinois U.S.A.
  • 3125425176 | +1 312-542-5176 Illinois U.S.A.
  • 3125425177 | +1 312-542-5177 Illinois U.S.A.
  • 3125425178 | +1 312-542-5178 Illinois U.S.A.
  • 3125425179 | +1 312-542-5179 Illinois U.S.A.
  • 3125425180 | +1 312-542-5180 Illinois U.S.A.
  • 3125425181 | +1 312-542-5181 Illinois U.S.A.
  • 3125425182 | +1 312-542-5182 Illinois U.S.A.
  • 3125425183 | +1 312-542-5183 Illinois U.S.A.
  • 3125425184 | +1 312-542-5184 Illinois U.S.A.
  • 3125425185 | +1 312-542-5185 Illinois U.S.A.
  • 3125425186 | +1 312-542-5186 Illinois U.S.A.
  • 3125425187 | +1 312-542-5187 Illinois U.S.A.
  • 3125425188 | +1 312-542-5188 Illinois U.S.A.
  • 3125425189 | +1 312-542-5189 Illinois U.S.A.
  • 3125425190 | +1 312-542-5190 Illinois U.S.A.
  • 3125425191 | +1 312-542-5191 Illinois U.S.A.
  • 3125425192 | +1 312-542-5192 Illinois U.S.A.
  • 3125425193 | +1 312-542-5193 Illinois U.S.A.
  • 3125425194 | +1 312-542-5194 Illinois U.S.A.
  • 3125425195 | +1 312-542-5195 Illinois U.S.A.
  • 3125425196 | +1 312-542-5196 Illinois U.S.A.
  • 3125425197 | +1 312-542-5197 Illinois U.S.A.
  • 3125425198 | +1 312-542-5198 Illinois U.S.A.
  • 3125425199 | +1 312-542-5199 Illinois U.S.A.