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).

  • 3122448100 | +1 312-244-8100 Illinois U.S.A.
  • 3122448101 | +1 312-244-8101 Illinois U.S.A.
  • 3122448102 | +1 312-244-8102 Illinois U.S.A.
  • 3122448103 | +1 312-244-8103 Illinois U.S.A.
  • 3122448104 | +1 312-244-8104 Illinois U.S.A.
  • 3122448105 | +1 312-244-8105 Illinois U.S.A.
  • 3122448106 | +1 312-244-8106 Illinois U.S.A.
  • 3122448107 | +1 312-244-8107 Illinois U.S.A.
  • 3122448108 | +1 312-244-8108 Illinois U.S.A.
  • 3122448109 | +1 312-244-8109 Illinois U.S.A.
  • 3122448110 | +1 312-244-8110 Illinois U.S.A.
  • 3122448111 | +1 312-244-8111 Illinois U.S.A.
  • 3122448112 | +1 312-244-8112 Illinois U.S.A.
  • 3122448113 | +1 312-244-8113 Illinois U.S.A.
  • 3122448114 | +1 312-244-8114 Illinois U.S.A.
  • 3122448115 | +1 312-244-8115 Illinois U.S.A.
  • 3122448116 | +1 312-244-8116 Illinois U.S.A.
  • 3122448117 | +1 312-244-8117 Illinois U.S.A.
  • 3122448118 | +1 312-244-8118 Illinois U.S.A.
  • 3122448119 | +1 312-244-8119 Illinois U.S.A.
  • 3122448120 | +1 312-244-8120 Illinois U.S.A.
  • 3122448121 | +1 312-244-8121 Illinois U.S.A.
  • 3122448122 | +1 312-244-8122 Illinois U.S.A.
  • 3122448123 | +1 312-244-8123 Illinois U.S.A.
  • 3122448124 | +1 312-244-8124 Illinois U.S.A.
  • 3122448125 | +1 312-244-8125 Illinois U.S.A.
  • 3122448126 | +1 312-244-8126 Illinois U.S.A.
  • 3122448127 | +1 312-244-8127 Illinois U.S.A.
  • 3122448128 | +1 312-244-8128 Illinois U.S.A.
  • 3122448129 | +1 312-244-8129 Illinois U.S.A.
  • 3122448130 | +1 312-244-8130 Illinois U.S.A.
  • 3122448131 | +1 312-244-8131 Illinois U.S.A.
  • 3122448132 | +1 312-244-8132 Illinois U.S.A.
  • 3122448133 | +1 312-244-8133 Illinois U.S.A.
  • 3122448134 | +1 312-244-8134 Illinois U.S.A.
  • 3122448135 | +1 312-244-8135 Illinois U.S.A.
  • 3122448136 | +1 312-244-8136 Illinois U.S.A.
  • 3122448137 | +1 312-244-8137 Illinois U.S.A.
  • 3122448138 | +1 312-244-8138 Illinois U.S.A.
  • 3122448139 | +1 312-244-8139 Illinois U.S.A.
  • 3122448140 | +1 312-244-8140 Illinois U.S.A.
  • 3122448141 | +1 312-244-8141 Illinois U.S.A.
  • 3122448142 | +1 312-244-8142 Illinois U.S.A.
  • 3122448143 | +1 312-244-8143 Illinois U.S.A.
  • 3122448144 | +1 312-244-8144 Illinois U.S.A.
  • 3122448145 | +1 312-244-8145 Illinois U.S.A.
  • 3122448146 | +1 312-244-8146 Illinois U.S.A.
  • 3122448147 | +1 312-244-8147 Illinois U.S.A.
  • 3122448148 | +1 312-244-8148 Illinois U.S.A.
  • 3122448149 | +1 312-244-8149 Illinois U.S.A.
  • 3122448150 | +1 312-244-8150 Illinois U.S.A.
  • 3122448151 | +1 312-244-8151 Illinois U.S.A.
  • 3122448152 | +1 312-244-8152 Illinois U.S.A.
  • 3122448153 | +1 312-244-8153 Illinois U.S.A.
  • 3122448154 | +1 312-244-8154 Illinois U.S.A.
  • 3122448155 | +1 312-244-8155 Illinois U.S.A.
  • 3122448156 | +1 312-244-8156 Illinois U.S.A.
  • 3122448157 | +1 312-244-8157 Illinois U.S.A.
  • 3122448158 | +1 312-244-8158 Illinois U.S.A.
  • 3122448159 | +1 312-244-8159 Illinois U.S.A.
  • 3122448160 | +1 312-244-8160 Illinois U.S.A.
  • 3122448161 | +1 312-244-8161 Illinois U.S.A.
  • 3122448162 | +1 312-244-8162 Illinois U.S.A.
  • 3122448163 | +1 312-244-8163 Illinois U.S.A.
  • 3122448164 | +1 312-244-8164 Illinois U.S.A.
  • 3122448165 | +1 312-244-8165 Illinois U.S.A.
  • 3122448166 | +1 312-244-8166 Illinois U.S.A.
  • 3122448167 | +1 312-244-8167 Illinois U.S.A.
  • 3122448168 | +1 312-244-8168 Illinois U.S.A.
  • 3122448169 | +1 312-244-8169 Illinois U.S.A.
  • 3122448170 | +1 312-244-8170 Illinois U.S.A.
  • 3122448171 | +1 312-244-8171 Illinois U.S.A.
  • 3122448172 | +1 312-244-8172 Illinois U.S.A.
  • 3122448173 | +1 312-244-8173 Illinois U.S.A.
  • 3122448174 | +1 312-244-8174 Illinois U.S.A.
  • 3122448175 | +1 312-244-8175 Illinois U.S.A.
  • 3122448176 | +1 312-244-8176 Illinois U.S.A.
  • 3122448177 | +1 312-244-8177 Illinois U.S.A.
  • 3122448178 | +1 312-244-8178 Illinois U.S.A.
  • 3122448179 | +1 312-244-8179 Illinois U.S.A.
  • 3122448180 | +1 312-244-8180 Illinois U.S.A.
  • 3122448181 | +1 312-244-8181 Illinois U.S.A.
  • 3122448182 | +1 312-244-8182 Illinois U.S.A.
  • 3122448183 | +1 312-244-8183 Illinois U.S.A.
  • 3122448184 | +1 312-244-8184 Illinois U.S.A.
  • 3122448185 | +1 312-244-8185 Illinois U.S.A.
  • 3122448186 | +1 312-244-8186 Illinois U.S.A.
  • 3122448187 | +1 312-244-8187 Illinois U.S.A.
  • 3122448188 | +1 312-244-8188 Illinois U.S.A.
  • 3122448189 | +1 312-244-8189 Illinois U.S.A.
  • 3122448190 | +1 312-244-8190 Illinois U.S.A.
  • 3122448191 | +1 312-244-8191 Illinois U.S.A.
  • 3122448192 | +1 312-244-8192 Illinois U.S.A.
  • 3122448193 | +1 312-244-8193 Illinois U.S.A.
  • 3122448194 | +1 312-244-8194 Illinois U.S.A.
  • 3122448195 | +1 312-244-8195 Illinois U.S.A.
  • 3122448196 | +1 312-244-8196 Illinois U.S.A.
  • 3122448197 | +1 312-244-8197 Illinois U.S.A.
  • 3122448198 | +1 312-244-8198 Illinois U.S.A.
  • 3122448199 | +1 312-244-8199 Illinois U.S.A.