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).

  • 3123338100 | +1 312-333-8100 Illinois U.S.A.
  • 3123338101 | +1 312-333-8101 Illinois U.S.A.
  • 3123338102 | +1 312-333-8102 Illinois U.S.A.
  • 3123338103 | +1 312-333-8103 Illinois U.S.A.
  • 3123338104 | +1 312-333-8104 Illinois U.S.A.
  • 3123338105 | +1 312-333-8105 Illinois U.S.A.
  • 3123338106 | +1 312-333-8106 Illinois U.S.A.
  • 3123338107 | +1 312-333-8107 Illinois U.S.A.
  • 3123338108 | +1 312-333-8108 Illinois U.S.A.
  • 3123338109 | +1 312-333-8109 Illinois U.S.A.
  • 3123338110 | +1 312-333-8110 Illinois U.S.A.
  • 3123338111 | +1 312-333-8111 Illinois U.S.A.
  • 3123338112 | +1 312-333-8112 Illinois U.S.A.
  • 3123338113 | +1 312-333-8113 Illinois U.S.A.
  • 3123338114 | +1 312-333-8114 Illinois U.S.A.
  • 3123338115 | +1 312-333-8115 Illinois U.S.A.
  • 3123338116 | +1 312-333-8116 Illinois U.S.A.
  • 3123338117 | +1 312-333-8117 Illinois U.S.A.
  • 3123338118 | +1 312-333-8118 Illinois U.S.A.
  • 3123338119 | +1 312-333-8119 Illinois U.S.A.
  • 3123338120 | +1 312-333-8120 Illinois U.S.A.
  • 3123338121 | +1 312-333-8121 Illinois U.S.A.
  • 3123338122 | +1 312-333-8122 Illinois U.S.A.
  • 3123338123 | +1 312-333-8123 Illinois U.S.A.
  • 3123338124 | +1 312-333-8124 Illinois U.S.A.
  • 3123338125 | +1 312-333-8125 Illinois U.S.A.
  • 3123338126 | +1 312-333-8126 Illinois U.S.A.
  • 3123338127 | +1 312-333-8127 Illinois U.S.A.
  • 3123338128 | +1 312-333-8128 Illinois U.S.A.
  • 3123338129 | +1 312-333-8129 Illinois U.S.A.
  • 3123338130 | +1 312-333-8130 Illinois U.S.A.
  • 3123338131 | +1 312-333-8131 Illinois U.S.A.
  • 3123338132 | +1 312-333-8132 Illinois U.S.A.
  • 3123338133 | +1 312-333-8133 Illinois U.S.A.
  • 3123338134 | +1 312-333-8134 Illinois U.S.A.
  • 3123338135 | +1 312-333-8135 Illinois U.S.A.
  • 3123338136 | +1 312-333-8136 Illinois U.S.A.
  • 3123338137 | +1 312-333-8137 Illinois U.S.A.
  • 3123338138 | +1 312-333-8138 Illinois U.S.A.
  • 3123338139 | +1 312-333-8139 Illinois U.S.A.
  • 3123338140 | +1 312-333-8140 Illinois U.S.A.
  • 3123338141 | +1 312-333-8141 Illinois U.S.A.
  • 3123338142 | +1 312-333-8142 Illinois U.S.A.
  • 3123338143 | +1 312-333-8143 Illinois U.S.A.
  • 3123338144 | +1 312-333-8144 Illinois U.S.A.
  • 3123338145 | +1 312-333-8145 Illinois U.S.A.
  • 3123338146 | +1 312-333-8146 Illinois U.S.A.
  • 3123338147 | +1 312-333-8147 Illinois U.S.A.
  • 3123338148 | +1 312-333-8148 Illinois U.S.A.
  • 3123338149 | +1 312-333-8149 Illinois U.S.A.
  • 3123338150 | +1 312-333-8150 Illinois U.S.A.
  • 3123338151 | +1 312-333-8151 Illinois U.S.A.
  • 3123338152 | +1 312-333-8152 Illinois U.S.A.
  • 3123338153 | +1 312-333-8153 Illinois U.S.A.
  • 3123338154 | +1 312-333-8154 Illinois U.S.A.
  • 3123338155 | +1 312-333-8155 Illinois U.S.A.
  • 3123338156 | +1 312-333-8156 Illinois U.S.A.
  • 3123338157 | +1 312-333-8157 Illinois U.S.A.
  • 3123338158 | +1 312-333-8158 Illinois U.S.A.
  • 3123338159 | +1 312-333-8159 Illinois U.S.A.
  • 3123338160 | +1 312-333-8160 Illinois U.S.A.
  • 3123338161 | +1 312-333-8161 Illinois U.S.A.
  • 3123338162 | +1 312-333-8162 Illinois U.S.A.
  • 3123338163 | +1 312-333-8163 Illinois U.S.A.
  • 3123338164 | +1 312-333-8164 Illinois U.S.A.
  • 3123338165 | +1 312-333-8165 Illinois U.S.A.
  • 3123338166 | +1 312-333-8166 Illinois U.S.A.
  • 3123338167 | +1 312-333-8167 Illinois U.S.A.
  • 3123338168 | +1 312-333-8168 Illinois U.S.A.
  • 3123338169 | +1 312-333-8169 Illinois U.S.A.
  • 3123338170 | +1 312-333-8170 Illinois U.S.A.
  • 3123338171 | +1 312-333-8171 Illinois U.S.A.
  • 3123338172 | +1 312-333-8172 Illinois U.S.A.
  • 3123338173 | +1 312-333-8173 Illinois U.S.A.
  • 3123338174 | +1 312-333-8174 Illinois U.S.A.
  • 3123338175 | +1 312-333-8175 Illinois U.S.A.
  • 3123338176 | +1 312-333-8176 Illinois U.S.A.
  • 3123338177 | +1 312-333-8177 Illinois U.S.A.
  • 3123338178 | +1 312-333-8178 Illinois U.S.A.
  • 3123338179 | +1 312-333-8179 Illinois U.S.A.
  • 3123338180 | +1 312-333-8180 Illinois U.S.A.
  • 3123338181 | +1 312-333-8181 Illinois U.S.A.
  • 3123338182 | +1 312-333-8182 Illinois U.S.A.
  • 3123338183 | +1 312-333-8183 Illinois U.S.A.
  • 3123338184 | +1 312-333-8184 Illinois U.S.A.
  • 3123338185 | +1 312-333-8185 Illinois U.S.A.
  • 3123338186 | +1 312-333-8186 Illinois U.S.A.
  • 3123338187 | +1 312-333-8187 Illinois U.S.A.
  • 3123338188 | +1 312-333-8188 Illinois U.S.A.
  • 3123338189 | +1 312-333-8189 Illinois U.S.A.
  • 3123338190 | +1 312-333-8190 Illinois U.S.A.
  • 3123338191 | +1 312-333-8191 Illinois U.S.A.
  • 3123338192 | +1 312-333-8192 Illinois U.S.A.
  • 3123338193 | +1 312-333-8193 Illinois U.S.A.
  • 3123338194 | +1 312-333-8194 Illinois U.S.A.
  • 3123338195 | +1 312-333-8195 Illinois U.S.A.
  • 3123338196 | +1 312-333-8196 Illinois U.S.A.
  • 3123338197 | +1 312-333-8197 Illinois U.S.A.
  • 3123338198 | +1 312-333-8198 Illinois U.S.A.
  • 3123338199 | +1 312-333-8199 Illinois U.S.A.