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).

  • 3125429100 | +1 312-542-9100 Illinois U.S.A.
  • 3125429101 | +1 312-542-9101 Illinois U.S.A.
  • 3125429102 | +1 312-542-9102 Illinois U.S.A.
  • 3125429103 | +1 312-542-9103 Illinois U.S.A.
  • 3125429104 | +1 312-542-9104 Illinois U.S.A.
  • 3125429105 | +1 312-542-9105 Illinois U.S.A.
  • 3125429106 | +1 312-542-9106 Illinois U.S.A.
  • 3125429107 | +1 312-542-9107 Illinois U.S.A.
  • 3125429108 | +1 312-542-9108 Illinois U.S.A.
  • 3125429109 | +1 312-542-9109 Illinois U.S.A.
  • 3125429110 | +1 312-542-9110 Illinois U.S.A.
  • 3125429111 | +1 312-542-9111 Illinois U.S.A.
  • 3125429112 | +1 312-542-9112 Illinois U.S.A.
  • 3125429113 | +1 312-542-9113 Illinois U.S.A.
  • 3125429114 | +1 312-542-9114 Illinois U.S.A.
  • 3125429115 | +1 312-542-9115 Illinois U.S.A.
  • 3125429116 | +1 312-542-9116 Illinois U.S.A.
  • 3125429117 | +1 312-542-9117 Illinois U.S.A.
  • 3125429118 | +1 312-542-9118 Illinois U.S.A.
  • 3125429119 | +1 312-542-9119 Illinois U.S.A.
  • 3125429120 | +1 312-542-9120 Illinois U.S.A.
  • 3125429121 | +1 312-542-9121 Illinois U.S.A.
  • 3125429122 | +1 312-542-9122 Illinois U.S.A.
  • 3125429123 | +1 312-542-9123 Illinois U.S.A.
  • 3125429124 | +1 312-542-9124 Illinois U.S.A.
  • 3125429125 | +1 312-542-9125 Illinois U.S.A.
  • 3125429126 | +1 312-542-9126 Illinois U.S.A.
  • 3125429127 | +1 312-542-9127 Illinois U.S.A.
  • 3125429128 | +1 312-542-9128 Illinois U.S.A.
  • 3125429129 | +1 312-542-9129 Illinois U.S.A.
  • 3125429130 | +1 312-542-9130 Illinois U.S.A.
  • 3125429131 | +1 312-542-9131 Illinois U.S.A.
  • 3125429132 | +1 312-542-9132 Illinois U.S.A.
  • 3125429133 | +1 312-542-9133 Illinois U.S.A.
  • 3125429134 | +1 312-542-9134 Illinois U.S.A.
  • 3125429135 | +1 312-542-9135 Illinois U.S.A.
  • 3125429136 | +1 312-542-9136 Illinois U.S.A.
  • 3125429137 | +1 312-542-9137 Illinois U.S.A.
  • 3125429138 | +1 312-542-9138 Illinois U.S.A.
  • 3125429139 | +1 312-542-9139 Illinois U.S.A.
  • 3125429140 | +1 312-542-9140 Illinois U.S.A.
  • 3125429141 | +1 312-542-9141 Illinois U.S.A.
  • 3125429142 | +1 312-542-9142 Illinois U.S.A.
  • 3125429143 | +1 312-542-9143 Illinois U.S.A.
  • 3125429144 | +1 312-542-9144 Illinois U.S.A.
  • 3125429145 | +1 312-542-9145 Illinois U.S.A.
  • 3125429146 | +1 312-542-9146 Illinois U.S.A.
  • 3125429147 | +1 312-542-9147 Illinois U.S.A.
  • 3125429148 | +1 312-542-9148 Illinois U.S.A.
  • 3125429149 | +1 312-542-9149 Illinois U.S.A.
  • 3125429150 | +1 312-542-9150 Illinois U.S.A.
  • 3125429151 | +1 312-542-9151 Illinois U.S.A.
  • 3125429152 | +1 312-542-9152 Illinois U.S.A.
  • 3125429153 | +1 312-542-9153 Illinois U.S.A.
  • 3125429154 | +1 312-542-9154 Illinois U.S.A.
  • 3125429155 | +1 312-542-9155 Illinois U.S.A.
  • 3125429156 | +1 312-542-9156 Illinois U.S.A.
  • 3125429157 | +1 312-542-9157 Illinois U.S.A.
  • 3125429158 | +1 312-542-9158 Illinois U.S.A.
  • 3125429159 | +1 312-542-9159 Illinois U.S.A.
  • 3125429160 | +1 312-542-9160 Illinois U.S.A.
  • 3125429161 | +1 312-542-9161 Illinois U.S.A.
  • 3125429162 | +1 312-542-9162 Illinois U.S.A.
  • 3125429163 | +1 312-542-9163 Illinois U.S.A.
  • 3125429164 | +1 312-542-9164 Illinois U.S.A.
  • 3125429165 | +1 312-542-9165 Illinois U.S.A.
  • 3125429166 | +1 312-542-9166 Illinois U.S.A.
  • 3125429167 | +1 312-542-9167 Illinois U.S.A.
  • 3125429168 | +1 312-542-9168 Illinois U.S.A.
  • 3125429169 | +1 312-542-9169 Illinois U.S.A.
  • 3125429170 | +1 312-542-9170 Illinois U.S.A.
  • 3125429171 | +1 312-542-9171 Illinois U.S.A.
  • 3125429172 | +1 312-542-9172 Illinois U.S.A.
  • 3125429173 | +1 312-542-9173 Illinois U.S.A.
  • 3125429174 | +1 312-542-9174 Illinois U.S.A.
  • 3125429175 | +1 312-542-9175 Illinois U.S.A.
  • 3125429176 | +1 312-542-9176 Illinois U.S.A.
  • 3125429177 | +1 312-542-9177 Illinois U.S.A.
  • 3125429178 | +1 312-542-9178 Illinois U.S.A.
  • 3125429179 | +1 312-542-9179 Illinois U.S.A.
  • 3125429180 | +1 312-542-9180 Illinois U.S.A.
  • 3125429181 | +1 312-542-9181 Illinois U.S.A.
  • 3125429182 | +1 312-542-9182 Illinois U.S.A.
  • 3125429183 | +1 312-542-9183 Illinois U.S.A.
  • 3125429184 | +1 312-542-9184 Illinois U.S.A.
  • 3125429185 | +1 312-542-9185 Illinois U.S.A.
  • 3125429186 | +1 312-542-9186 Illinois U.S.A.
  • 3125429187 | +1 312-542-9187 Illinois U.S.A.
  • 3125429188 | +1 312-542-9188 Illinois U.S.A.
  • 3125429189 | +1 312-542-9189 Illinois U.S.A.
  • 3125429190 | +1 312-542-9190 Illinois U.S.A.
  • 3125429191 | +1 312-542-9191 Illinois U.S.A.
  • 3125429192 | +1 312-542-9192 Illinois U.S.A.
  • 3125429193 | +1 312-542-9193 Illinois U.S.A.
  • 3125429194 | +1 312-542-9194 Illinois U.S.A.
  • 3125429195 | +1 312-542-9195 Illinois U.S.A.
  • 3125429196 | +1 312-542-9196 Illinois U.S.A.
  • 3125429197 | +1 312-542-9197 Illinois U.S.A.
  • 3125429198 | +1 312-542-9198 Illinois U.S.A.
  • 3125429199 | +1 312-542-9199 Illinois U.S.A.