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).

  • 3129389100 | +1 312-938-9100 Illinois U.S.A.
  • 3129389101 | +1 312-938-9101 Illinois U.S.A.
  • 3129389102 | +1 312-938-9102 Illinois U.S.A.
  • 3129389103 | +1 312-938-9103 Illinois U.S.A.
  • 3129389104 | +1 312-938-9104 Illinois U.S.A.
  • 3129389105 | +1 312-938-9105 Illinois U.S.A.
  • 3129389106 | +1 312-938-9106 Illinois U.S.A.
  • 3129389107 | +1 312-938-9107 Illinois U.S.A.
  • 3129389108 | +1 312-938-9108 Illinois U.S.A.
  • 3129389109 | +1 312-938-9109 Illinois U.S.A.
  • 3129389110 | +1 312-938-9110 Illinois U.S.A.
  • 3129389111 | +1 312-938-9111 Illinois U.S.A.
  • 3129389112 | +1 312-938-9112 Illinois U.S.A.
  • 3129389113 | +1 312-938-9113 Illinois U.S.A.
  • 3129389114 | +1 312-938-9114 Illinois U.S.A.
  • 3129389115 | +1 312-938-9115 Illinois U.S.A.
  • 3129389116 | +1 312-938-9116 Illinois U.S.A.
  • 3129389117 | +1 312-938-9117 Illinois U.S.A.
  • 3129389118 | +1 312-938-9118 Illinois U.S.A.
  • 3129389119 | +1 312-938-9119 Illinois U.S.A.
  • 3129389120 | +1 312-938-9120 Illinois U.S.A.
  • 3129389121 | +1 312-938-9121 Illinois U.S.A.
  • 3129389122 | +1 312-938-9122 Illinois U.S.A.
  • 3129389123 | +1 312-938-9123 Illinois U.S.A.
  • 3129389124 | +1 312-938-9124 Illinois U.S.A.
  • 3129389125 | +1 312-938-9125 Illinois U.S.A.
  • 3129389126 | +1 312-938-9126 Illinois U.S.A.
  • 3129389127 | +1 312-938-9127 Illinois U.S.A.
  • 3129389128 | +1 312-938-9128 Illinois U.S.A.
  • 3129389129 | +1 312-938-9129 Illinois U.S.A.
  • 3129389130 | +1 312-938-9130 Illinois U.S.A.
  • 3129389131 | +1 312-938-9131 Illinois U.S.A.
  • 3129389132 | +1 312-938-9132 Illinois U.S.A.
  • 3129389133 | +1 312-938-9133 Illinois U.S.A.
  • 3129389134 | +1 312-938-9134 Illinois U.S.A.
  • 3129389135 | +1 312-938-9135 Illinois U.S.A.
  • 3129389136 | +1 312-938-9136 Illinois U.S.A.
  • 3129389137 | +1 312-938-9137 Illinois U.S.A.
  • 3129389138 | +1 312-938-9138 Illinois U.S.A.
  • 3129389139 | +1 312-938-9139 Illinois U.S.A.
  • 3129389140 | +1 312-938-9140 Illinois U.S.A.
  • 3129389141 | +1 312-938-9141 Illinois U.S.A.
  • 3129389142 | +1 312-938-9142 Illinois U.S.A.
  • 3129389143 | +1 312-938-9143 Illinois U.S.A.
  • 3129389144 | +1 312-938-9144 Illinois U.S.A.
  • 3129389145 | +1 312-938-9145 Illinois U.S.A.
  • 3129389146 | +1 312-938-9146 Illinois U.S.A.
  • 3129389147 | +1 312-938-9147 Illinois U.S.A.
  • 3129389148 | +1 312-938-9148 Illinois U.S.A.
  • 3129389149 | +1 312-938-9149 Illinois U.S.A.
  • 3129389150 | +1 312-938-9150 Illinois U.S.A.
  • 3129389151 | +1 312-938-9151 Illinois U.S.A.
  • 3129389152 | +1 312-938-9152 Illinois U.S.A.
  • 3129389153 | +1 312-938-9153 Illinois U.S.A.
  • 3129389154 | +1 312-938-9154 Illinois U.S.A.
  • 3129389155 | +1 312-938-9155 Illinois U.S.A.
  • 3129389156 | +1 312-938-9156 Illinois U.S.A.
  • 3129389157 | +1 312-938-9157 Illinois U.S.A.
  • 3129389158 | +1 312-938-9158 Illinois U.S.A.
  • 3129389159 | +1 312-938-9159 Illinois U.S.A.
  • 3129389160 | +1 312-938-9160 Illinois U.S.A.
  • 3129389161 | +1 312-938-9161 Illinois U.S.A.
  • 3129389162 | +1 312-938-9162 Illinois U.S.A.
  • 3129389163 | +1 312-938-9163 Illinois U.S.A.
  • 3129389164 | +1 312-938-9164 Illinois U.S.A.
  • 3129389165 | +1 312-938-9165 Illinois U.S.A.
  • 3129389166 | +1 312-938-9166 Illinois U.S.A.
  • 3129389167 | +1 312-938-9167 Illinois U.S.A.
  • 3129389168 | +1 312-938-9168 Illinois U.S.A.
  • 3129389169 | +1 312-938-9169 Illinois U.S.A.
  • 3129389170 | +1 312-938-9170 Illinois U.S.A.
  • 3129389171 | +1 312-938-9171 Illinois U.S.A.
  • 3129389172 | +1 312-938-9172 Illinois U.S.A.
  • 3129389173 | +1 312-938-9173 Illinois U.S.A.
  • 3129389174 | +1 312-938-9174 Illinois U.S.A.
  • 3129389175 | +1 312-938-9175 Illinois U.S.A.
  • 3129389176 | +1 312-938-9176 Illinois U.S.A.
  • 3129389177 | +1 312-938-9177 Illinois U.S.A.
  • 3129389178 | +1 312-938-9178 Illinois U.S.A.
  • 3129389179 | +1 312-938-9179 Illinois U.S.A.
  • 3129389180 | +1 312-938-9180 Illinois U.S.A.
  • 3129389181 | +1 312-938-9181 Illinois U.S.A.
  • 3129389182 | +1 312-938-9182 Illinois U.S.A.
  • 3129389183 | +1 312-938-9183 Illinois U.S.A.
  • 3129389184 | +1 312-938-9184 Illinois U.S.A.
  • 3129389185 | +1 312-938-9185 Illinois U.S.A.
  • 3129389186 | +1 312-938-9186 Illinois U.S.A.
  • 3129389187 | +1 312-938-9187 Illinois U.S.A.
  • 3129389188 | +1 312-938-9188 Illinois U.S.A.
  • 3129389189 | +1 312-938-9189 Illinois U.S.A.
  • 3129389190 | +1 312-938-9190 Illinois U.S.A.
  • 3129389191 | +1 312-938-9191 Illinois U.S.A.
  • 3129389192 | +1 312-938-9192 Illinois U.S.A.
  • 3129389193 | +1 312-938-9193 Illinois U.S.A.
  • 3129389194 | +1 312-938-9194 Illinois U.S.A.
  • 3129389195 | +1 312-938-9195 Illinois U.S.A.
  • 3129389196 | +1 312-938-9196 Illinois U.S.A.
  • 3129389197 | +1 312-938-9197 Illinois U.S.A.
  • 3129389198 | +1 312-938-9198 Illinois U.S.A.
  • 3129389199 | +1 312-938-9199 Illinois U.S.A.