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).

  • 3125428100 | +1 312-542-8100 Illinois U.S.A.
  • 3125428101 | +1 312-542-8101 Illinois U.S.A.
  • 3125428102 | +1 312-542-8102 Illinois U.S.A.
  • 3125428103 | +1 312-542-8103 Illinois U.S.A.
  • 3125428104 | +1 312-542-8104 Illinois U.S.A.
  • 3125428105 | +1 312-542-8105 Illinois U.S.A.
  • 3125428106 | +1 312-542-8106 Illinois U.S.A.
  • 3125428107 | +1 312-542-8107 Illinois U.S.A.
  • 3125428108 | +1 312-542-8108 Illinois U.S.A.
  • 3125428109 | +1 312-542-8109 Illinois U.S.A.
  • 3125428110 | +1 312-542-8110 Illinois U.S.A.
  • 3125428111 | +1 312-542-8111 Illinois U.S.A.
  • 3125428112 | +1 312-542-8112 Illinois U.S.A.
  • 3125428113 | +1 312-542-8113 Illinois U.S.A.
  • 3125428114 | +1 312-542-8114 Illinois U.S.A.
  • 3125428115 | +1 312-542-8115 Illinois U.S.A.
  • 3125428116 | +1 312-542-8116 Illinois U.S.A.
  • 3125428117 | +1 312-542-8117 Illinois U.S.A.
  • 3125428118 | +1 312-542-8118 Illinois U.S.A.
  • 3125428119 | +1 312-542-8119 Illinois U.S.A.
  • 3125428120 | +1 312-542-8120 Illinois U.S.A.
  • 3125428121 | +1 312-542-8121 Illinois U.S.A.
  • 3125428122 | +1 312-542-8122 Illinois U.S.A.
  • 3125428123 | +1 312-542-8123 Illinois U.S.A.
  • 3125428124 | +1 312-542-8124 Illinois U.S.A.
  • 3125428125 | +1 312-542-8125 Illinois U.S.A.
  • 3125428126 | +1 312-542-8126 Illinois U.S.A.
  • 3125428127 | +1 312-542-8127 Illinois U.S.A.
  • 3125428128 | +1 312-542-8128 Illinois U.S.A.
  • 3125428129 | +1 312-542-8129 Illinois U.S.A.
  • 3125428130 | +1 312-542-8130 Illinois U.S.A.
  • 3125428131 | +1 312-542-8131 Illinois U.S.A.
  • 3125428132 | +1 312-542-8132 Illinois U.S.A.
  • 3125428133 | +1 312-542-8133 Illinois U.S.A.
  • 3125428134 | +1 312-542-8134 Illinois U.S.A.
  • 3125428135 | +1 312-542-8135 Illinois U.S.A.
  • 3125428136 | +1 312-542-8136 Illinois U.S.A.
  • 3125428137 | +1 312-542-8137 Illinois U.S.A.
  • 3125428138 | +1 312-542-8138 Illinois U.S.A.
  • 3125428139 | +1 312-542-8139 Illinois U.S.A.
  • 3125428140 | +1 312-542-8140 Illinois U.S.A.
  • 3125428141 | +1 312-542-8141 Illinois U.S.A.
  • 3125428142 | +1 312-542-8142 Illinois U.S.A.
  • 3125428143 | +1 312-542-8143 Illinois U.S.A.
  • 3125428144 | +1 312-542-8144 Illinois U.S.A.
  • 3125428145 | +1 312-542-8145 Illinois U.S.A.
  • 3125428146 | +1 312-542-8146 Illinois U.S.A.
  • 3125428147 | +1 312-542-8147 Illinois U.S.A.
  • 3125428148 | +1 312-542-8148 Illinois U.S.A.
  • 3125428149 | +1 312-542-8149 Illinois U.S.A.
  • 3125428150 | +1 312-542-8150 Illinois U.S.A.
  • 3125428151 | +1 312-542-8151 Illinois U.S.A.
  • 3125428152 | +1 312-542-8152 Illinois U.S.A.
  • 3125428153 | +1 312-542-8153 Illinois U.S.A.
  • 3125428154 | +1 312-542-8154 Illinois U.S.A.
  • 3125428155 | +1 312-542-8155 Illinois U.S.A.
  • 3125428156 | +1 312-542-8156 Illinois U.S.A.
  • 3125428157 | +1 312-542-8157 Illinois U.S.A.
  • 3125428158 | +1 312-542-8158 Illinois U.S.A.
  • 3125428159 | +1 312-542-8159 Illinois U.S.A.
  • 3125428160 | +1 312-542-8160 Illinois U.S.A.
  • 3125428161 | +1 312-542-8161 Illinois U.S.A.
  • 3125428162 | +1 312-542-8162 Illinois U.S.A.
  • 3125428163 | +1 312-542-8163 Illinois U.S.A.
  • 3125428164 | +1 312-542-8164 Illinois U.S.A.
  • 3125428165 | +1 312-542-8165 Illinois U.S.A.
  • 3125428166 | +1 312-542-8166 Illinois U.S.A.
  • 3125428167 | +1 312-542-8167 Illinois U.S.A.
  • 3125428168 | +1 312-542-8168 Illinois U.S.A.
  • 3125428169 | +1 312-542-8169 Illinois U.S.A.
  • 3125428170 | +1 312-542-8170 Illinois U.S.A.
  • 3125428171 | +1 312-542-8171 Illinois U.S.A.
  • 3125428172 | +1 312-542-8172 Illinois U.S.A.
  • 3125428173 | +1 312-542-8173 Illinois U.S.A.
  • 3125428174 | +1 312-542-8174 Illinois U.S.A.
  • 3125428175 | +1 312-542-8175 Illinois U.S.A.
  • 3125428176 | +1 312-542-8176 Illinois U.S.A.
  • 3125428177 | +1 312-542-8177 Illinois U.S.A.
  • 3125428178 | +1 312-542-8178 Illinois U.S.A.
  • 3125428179 | +1 312-542-8179 Illinois U.S.A.
  • 3125428180 | +1 312-542-8180 Illinois U.S.A.
  • 3125428181 | +1 312-542-8181 Illinois U.S.A.
  • 3125428182 | +1 312-542-8182 Illinois U.S.A.
  • 3125428183 | +1 312-542-8183 Illinois U.S.A.
  • 3125428184 | +1 312-542-8184 Illinois U.S.A.
  • 3125428185 | +1 312-542-8185 Illinois U.S.A.
  • 3125428186 | +1 312-542-8186 Illinois U.S.A.
  • 3125428187 | +1 312-542-8187 Illinois U.S.A.
  • 3125428188 | +1 312-542-8188 Illinois U.S.A.
  • 3125428189 | +1 312-542-8189 Illinois U.S.A.
  • 3125428190 | +1 312-542-8190 Illinois U.S.A.
  • 3125428191 | +1 312-542-8191 Illinois U.S.A.
  • 3125428192 | +1 312-542-8192 Illinois U.S.A.
  • 3125428193 | +1 312-542-8193 Illinois U.S.A.
  • 3125428194 | +1 312-542-8194 Illinois U.S.A.
  • 3125428195 | +1 312-542-8195 Illinois U.S.A.
  • 3125428196 | +1 312-542-8196 Illinois U.S.A.
  • 3125428197 | +1 312-542-8197 Illinois U.S.A.
  • 3125428198 | +1 312-542-8198 Illinois U.S.A.
  • 3125428199 | +1 312-542-8199 Illinois U.S.A.