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).

  • 3124746100 | +1 312-474-6100 Illinois U.S.A.
  • 3124746101 | +1 312-474-6101 Illinois U.S.A.
  • 3124746102 | +1 312-474-6102 Illinois U.S.A.
  • 3124746103 | +1 312-474-6103 Illinois U.S.A.
  • 3124746104 | +1 312-474-6104 Illinois U.S.A.
  • 3124746105 | +1 312-474-6105 Illinois U.S.A.
  • 3124746106 | +1 312-474-6106 Illinois U.S.A.
  • 3124746107 | +1 312-474-6107 Illinois U.S.A.
  • 3124746108 | +1 312-474-6108 Illinois U.S.A.
  • 3124746109 | +1 312-474-6109 Illinois U.S.A.
  • 3124746110 | +1 312-474-6110 Illinois U.S.A.
  • 3124746111 | +1 312-474-6111 Illinois U.S.A.
  • 3124746112 | +1 312-474-6112 Illinois U.S.A.
  • 3124746113 | +1 312-474-6113 Illinois U.S.A.
  • 3124746114 | +1 312-474-6114 Illinois U.S.A.
  • 3124746115 | +1 312-474-6115 Illinois U.S.A.
  • 3124746116 | +1 312-474-6116 Illinois U.S.A.
  • 3124746117 | +1 312-474-6117 Illinois U.S.A.
  • 3124746118 | +1 312-474-6118 Illinois U.S.A.
  • 3124746119 | +1 312-474-6119 Illinois U.S.A.
  • 3124746120 | +1 312-474-6120 Illinois U.S.A.
  • 3124746121 | +1 312-474-6121 Illinois U.S.A.
  • 3124746122 | +1 312-474-6122 Illinois U.S.A.
  • 3124746123 | +1 312-474-6123 Illinois U.S.A.
  • 3124746124 | +1 312-474-6124 Illinois U.S.A.
  • 3124746125 | +1 312-474-6125 Illinois U.S.A.
  • 3124746126 | +1 312-474-6126 Illinois U.S.A.
  • 3124746127 | +1 312-474-6127 Illinois U.S.A.
  • 3124746128 | +1 312-474-6128 Illinois U.S.A.
  • 3124746129 | +1 312-474-6129 Illinois U.S.A.
  • 3124746130 | +1 312-474-6130 Illinois U.S.A.
  • 3124746131 | +1 312-474-6131 Illinois U.S.A.
  • 3124746132 | +1 312-474-6132 Illinois U.S.A.
  • 3124746133 | +1 312-474-6133 Illinois U.S.A.
  • 3124746134 | +1 312-474-6134 Illinois U.S.A.
  • 3124746135 | +1 312-474-6135 Illinois U.S.A.
  • 3124746136 | +1 312-474-6136 Illinois U.S.A.
  • 3124746137 | +1 312-474-6137 Illinois U.S.A.
  • 3124746138 | +1 312-474-6138 Illinois U.S.A.
  • 3124746139 | +1 312-474-6139 Illinois U.S.A.
  • 3124746140 | +1 312-474-6140 Illinois U.S.A.
  • 3124746141 | +1 312-474-6141 Illinois U.S.A.
  • 3124746142 | +1 312-474-6142 Illinois U.S.A.
  • 3124746143 | +1 312-474-6143 Illinois U.S.A.
  • 3124746144 | +1 312-474-6144 Illinois U.S.A.
  • 3124746145 | +1 312-474-6145 Illinois U.S.A.
  • 3124746146 | +1 312-474-6146 Illinois U.S.A.
  • 3124746147 | +1 312-474-6147 Illinois U.S.A.
  • 3124746148 | +1 312-474-6148 Illinois U.S.A.
  • 3124746149 | +1 312-474-6149 Illinois U.S.A.
  • 3124746150 | +1 312-474-6150 Illinois U.S.A.
  • 3124746151 | +1 312-474-6151 Illinois U.S.A.
  • 3124746152 | +1 312-474-6152 Illinois U.S.A.
  • 3124746153 | +1 312-474-6153 Illinois U.S.A.
  • 3124746154 | +1 312-474-6154 Illinois U.S.A.
  • 3124746155 | +1 312-474-6155 Illinois U.S.A.
  • 3124746156 | +1 312-474-6156 Illinois U.S.A.
  • 3124746157 | +1 312-474-6157 Illinois U.S.A.
  • 3124746158 | +1 312-474-6158 Illinois U.S.A.
  • 3124746159 | +1 312-474-6159 Illinois U.S.A.
  • 3124746160 | +1 312-474-6160 Illinois U.S.A.
  • 3124746161 | +1 312-474-6161 Illinois U.S.A.
  • 3124746162 | +1 312-474-6162 Illinois U.S.A.
  • 3124746163 | +1 312-474-6163 Illinois U.S.A.
  • 3124746164 | +1 312-474-6164 Illinois U.S.A.
  • 3124746165 | +1 312-474-6165 Illinois U.S.A.
  • 3124746166 | +1 312-474-6166 Illinois U.S.A.
  • 3124746167 | +1 312-474-6167 Illinois U.S.A.
  • 3124746168 | +1 312-474-6168 Illinois U.S.A.
  • 3124746169 | +1 312-474-6169 Illinois U.S.A.
  • 3124746170 | +1 312-474-6170 Illinois U.S.A.
  • 3124746171 | +1 312-474-6171 Illinois U.S.A.
  • 3124746172 | +1 312-474-6172 Illinois U.S.A.
  • 3124746173 | +1 312-474-6173 Illinois U.S.A.
  • 3124746174 | +1 312-474-6174 Illinois U.S.A.
  • 3124746175 | +1 312-474-6175 Illinois U.S.A.
  • 3124746176 | +1 312-474-6176 Illinois U.S.A.
  • 3124746177 | +1 312-474-6177 Illinois U.S.A.
  • 3124746178 | +1 312-474-6178 Illinois U.S.A.
  • 3124746179 | +1 312-474-6179 Illinois U.S.A.
  • 3124746180 | +1 312-474-6180 Illinois U.S.A.
  • 3124746181 | +1 312-474-6181 Illinois U.S.A.
  • 3124746182 | +1 312-474-6182 Illinois U.S.A.
  • 3124746183 | +1 312-474-6183 Illinois U.S.A.
  • 3124746184 | +1 312-474-6184 Illinois U.S.A.
  • 3124746185 | +1 312-474-6185 Illinois U.S.A.
  • 3124746186 | +1 312-474-6186 Illinois U.S.A.
  • 3124746187 | +1 312-474-6187 Illinois U.S.A.
  • 3124746188 | +1 312-474-6188 Illinois U.S.A.
  • 3124746189 | +1 312-474-6189 Illinois U.S.A.
  • 3124746190 | +1 312-474-6190 Illinois U.S.A.
  • 3124746191 | +1 312-474-6191 Illinois U.S.A.
  • 3124746192 | +1 312-474-6192 Illinois U.S.A.
  • 3124746193 | +1 312-474-6193 Illinois U.S.A.
  • 3124746194 | +1 312-474-6194 Illinois U.S.A.
  • 3124746195 | +1 312-474-6195 Illinois U.S.A.
  • 3124746196 | +1 312-474-6196 Illinois U.S.A.
  • 3124746197 | +1 312-474-6197 Illinois U.S.A.
  • 3124746198 | +1 312-474-6198 Illinois U.S.A.
  • 3124746199 | +1 312-474-6199 Illinois U.S.A.