City of Chicago


815 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).

  • 8155536100 | +1 815-553-6100 Illinois U.S.A.
  • 8155536101 | +1 815-553-6101 Illinois U.S.A.
  • 8155536102 | +1 815-553-6102 Illinois U.S.A.
  • 8155536103 | +1 815-553-6103 Illinois U.S.A.
  • 8155536104 | +1 815-553-6104 Illinois U.S.A.
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  • 8155536108 | +1 815-553-6108 Illinois U.S.A.
  • 8155536109 | +1 815-553-6109 Illinois U.S.A.
  • 8155536110 | +1 815-553-6110 Illinois U.S.A.
  • 8155536111 | +1 815-553-6111 Illinois U.S.A.
  • 8155536112 | +1 815-553-6112 Illinois U.S.A.
  • 8155536113 | +1 815-553-6113 Illinois U.S.A.
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  • 8155536119 | +1 815-553-6119 Illinois U.S.A.
  • 8155536120 | +1 815-553-6120 Illinois U.S.A.
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  • 8155536140 | +1 815-553-6140 Illinois U.S.A.
  • 8155536141 | +1 815-553-6141 Illinois U.S.A.
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  • 8155536143 | +1 815-553-6143 Illinois U.S.A.
  • 8155536144 | +1 815-553-6144 Illinois U.S.A.
  • 8155536145 | +1 815-553-6145 Illinois U.S.A.
  • 8155536146 | +1 815-553-6146 Illinois U.S.A.
  • 8155536147 | +1 815-553-6147 Illinois U.S.A.
  • 8155536148 | +1 815-553-6148 Illinois U.S.A.
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  • 8155536150 | +1 815-553-6150 Illinois U.S.A.
  • 8155536151 | +1 815-553-6151 Illinois U.S.A.
  • 8155536152 | +1 815-553-6152 Illinois U.S.A.
  • 8155536153 | +1 815-553-6153 Illinois U.S.A.
  • 8155536154 | +1 815-553-6154 Illinois U.S.A.
  • 8155536155 | +1 815-553-6155 Illinois U.S.A.
  • 8155536156 | +1 815-553-6156 Illinois U.S.A.
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  • 8155536161 | +1 815-553-6161 Illinois U.S.A.
  • 8155536162 | +1 815-553-6162 Illinois U.S.A.
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  • 8155536164 | +1 815-553-6164 Illinois U.S.A.
  • 8155536165 | +1 815-553-6165 Illinois U.S.A.
  • 8155536166 | +1 815-553-6166 Illinois U.S.A.
  • 8155536167 | +1 815-553-6167 Illinois U.S.A.
  • 8155536168 | +1 815-553-6168 Illinois U.S.A.
  • 8155536169 | +1 815-553-6169 Illinois U.S.A.
  • 8155536170 | +1 815-553-6170 Illinois U.S.A.
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  • 8155536172 | +1 815-553-6172 Illinois U.S.A.
  • 8155536173 | +1 815-553-6173 Illinois U.S.A.
  • 8155536174 | +1 815-553-6174 Illinois U.S.A.
  • 8155536175 | +1 815-553-6175 Illinois U.S.A.
  • 8155536176 | +1 815-553-6176 Illinois U.S.A.
  • 8155536177 | +1 815-553-6177 Illinois U.S.A.
  • 8155536178 | +1 815-553-6178 Illinois U.S.A.
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  • 8155536192 | +1 815-553-6192 Illinois U.S.A.
  • 8155536193 | +1 815-553-6193 Illinois U.S.A.
  • 8155536194 | +1 815-553-6194 Illinois U.S.A.
  • 8155536195 | +1 815-553-6195 Illinois U.S.A.
  • 8155536196 | +1 815-553-6196 Illinois U.S.A.
  • 8155536197 | +1 815-553-6197 Illinois U.S.A.
  • 8155536198 | +1 815-553-6198 Illinois U.S.A.
  • 8155536199 | +1 815-553-6199 Illinois U.S.A.