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).

  • 3124279100 | +1 312-427-9100 Illinois U.S.A.
  • 3124279101 | +1 312-427-9101 Illinois U.S.A.
  • 3124279102 | +1 312-427-9102 Illinois U.S.A.
  • 3124279103 | +1 312-427-9103 Illinois U.S.A.
  • 3124279104 | +1 312-427-9104 Illinois U.S.A.
  • 3124279105 | +1 312-427-9105 Illinois U.S.A.
  • 3124279106 | +1 312-427-9106 Illinois U.S.A.
  • 3124279107 | +1 312-427-9107 Illinois U.S.A.
  • 3124279108 | +1 312-427-9108 Illinois U.S.A.
  • 3124279109 | +1 312-427-9109 Illinois U.S.A.
  • 3124279110 | +1 312-427-9110 Illinois U.S.A.
  • 3124279111 | +1 312-427-9111 Illinois U.S.A.
  • 3124279112 | +1 312-427-9112 Illinois U.S.A.
  • 3124279113 | +1 312-427-9113 Illinois U.S.A.
  • 3124279114 | +1 312-427-9114 Illinois U.S.A.
  • 3124279115 | +1 312-427-9115 Illinois U.S.A.
  • 3124279116 | +1 312-427-9116 Illinois U.S.A.
  • 3124279117 | +1 312-427-9117 Illinois U.S.A.
  • 3124279118 | +1 312-427-9118 Illinois U.S.A.
  • 3124279119 | +1 312-427-9119 Illinois U.S.A.
  • 3124279120 | +1 312-427-9120 Illinois U.S.A.
  • 3124279121 | +1 312-427-9121 Illinois U.S.A.
  • 3124279122 | +1 312-427-9122 Illinois U.S.A.
  • 3124279123 | +1 312-427-9123 Illinois U.S.A.
  • 3124279124 | +1 312-427-9124 Illinois U.S.A.
  • 3124279125 | +1 312-427-9125 Illinois U.S.A.
  • 3124279126 | +1 312-427-9126 Illinois U.S.A.
  • 3124279127 | +1 312-427-9127 Illinois U.S.A.
  • 3124279128 | +1 312-427-9128 Illinois U.S.A.
  • 3124279129 | +1 312-427-9129 Illinois U.S.A.
  • 3124279130 | +1 312-427-9130 Illinois U.S.A.
  • 3124279131 | +1 312-427-9131 Illinois U.S.A.
  • 3124279132 | +1 312-427-9132 Illinois U.S.A.
  • 3124279133 | +1 312-427-9133 Illinois U.S.A.
  • 3124279134 | +1 312-427-9134 Illinois U.S.A.
  • 3124279135 | +1 312-427-9135 Illinois U.S.A.
  • 3124279136 | +1 312-427-9136 Illinois U.S.A.
  • 3124279137 | +1 312-427-9137 Illinois U.S.A.
  • 3124279138 | +1 312-427-9138 Illinois U.S.A.
  • 3124279139 | +1 312-427-9139 Illinois U.S.A.
  • 3124279140 | +1 312-427-9140 Illinois U.S.A.
  • 3124279141 | +1 312-427-9141 Illinois U.S.A.
  • 3124279142 | +1 312-427-9142 Illinois U.S.A.
  • 3124279143 | +1 312-427-9143 Illinois U.S.A.
  • 3124279144 | +1 312-427-9144 Illinois U.S.A.
  • 3124279145 | +1 312-427-9145 Illinois U.S.A.
  • 3124279146 | +1 312-427-9146 Illinois U.S.A.
  • 3124279147 | +1 312-427-9147 Illinois U.S.A.
  • 3124279148 | +1 312-427-9148 Illinois U.S.A.
  • 3124279149 | +1 312-427-9149 Illinois U.S.A.
  • 3124279150 | +1 312-427-9150 Illinois U.S.A.
  • 3124279151 | +1 312-427-9151 Illinois U.S.A.
  • 3124279152 | +1 312-427-9152 Illinois U.S.A.
  • 3124279153 | +1 312-427-9153 Illinois U.S.A.
  • 3124279154 | +1 312-427-9154 Illinois U.S.A.
  • 3124279155 | +1 312-427-9155 Illinois U.S.A.
  • 3124279156 | +1 312-427-9156 Illinois U.S.A.
  • 3124279157 | +1 312-427-9157 Illinois U.S.A.
  • 3124279158 | +1 312-427-9158 Illinois U.S.A.
  • 3124279159 | +1 312-427-9159 Illinois U.S.A.
  • 3124279160 | +1 312-427-9160 Illinois U.S.A.
  • 3124279161 | +1 312-427-9161 Illinois U.S.A.
  • 3124279162 | +1 312-427-9162 Illinois U.S.A.
  • 3124279163 | +1 312-427-9163 Illinois U.S.A.
  • 3124279164 | +1 312-427-9164 Illinois U.S.A.
  • 3124279165 | +1 312-427-9165 Illinois U.S.A.
  • 3124279166 | +1 312-427-9166 Illinois U.S.A.
  • 3124279167 | +1 312-427-9167 Illinois U.S.A.
  • 3124279168 | +1 312-427-9168 Illinois U.S.A.
  • 3124279169 | +1 312-427-9169 Illinois U.S.A.
  • 3124279170 | +1 312-427-9170 Illinois U.S.A.
  • 3124279171 | +1 312-427-9171 Illinois U.S.A.
  • 3124279172 | +1 312-427-9172 Illinois U.S.A.
  • 3124279173 | +1 312-427-9173 Illinois U.S.A.
  • 3124279174 | +1 312-427-9174 Illinois U.S.A.
  • 3124279175 | +1 312-427-9175 Illinois U.S.A.
  • 3124279176 | +1 312-427-9176 Illinois U.S.A.
  • 3124279177 | +1 312-427-9177 Illinois U.S.A.
  • 3124279178 | +1 312-427-9178 Illinois U.S.A.
  • 3124279179 | +1 312-427-9179 Illinois U.S.A.
  • 3124279180 | +1 312-427-9180 Illinois U.S.A.
  • 3124279181 | +1 312-427-9181 Illinois U.S.A.
  • 3124279182 | +1 312-427-9182 Illinois U.S.A.
  • 3124279183 | +1 312-427-9183 Illinois U.S.A.
  • 3124279184 | +1 312-427-9184 Illinois U.S.A.
  • 3124279185 | +1 312-427-9185 Illinois U.S.A.
  • 3124279186 | +1 312-427-9186 Illinois U.S.A.
  • 3124279187 | +1 312-427-9187 Illinois U.S.A.
  • 3124279188 | +1 312-427-9188 Illinois U.S.A.
  • 3124279189 | +1 312-427-9189 Illinois U.S.A.
  • 3124279190 | +1 312-427-9190 Illinois U.S.A.
  • 3124279191 | +1 312-427-9191 Illinois U.S.A.
  • 3124279192 | +1 312-427-9192 Illinois U.S.A.
  • 3124279193 | +1 312-427-9193 Illinois U.S.A.
  • 3124279194 | +1 312-427-9194 Illinois U.S.A.
  • 3124279195 | +1 312-427-9195 Illinois U.S.A.
  • 3124279196 | +1 312-427-9196 Illinois U.S.A.
  • 3124279197 | +1 312-427-9197 Illinois U.S.A.
  • 3124279198 | +1 312-427-9198 Illinois U.S.A.
  • 3124279199 | +1 312-427-9199 Illinois U.S.A.