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).

  • 8153526100 | +1 815-352-6100 Illinois U.S.A.
  • 8153526101 | +1 815-352-6101 Illinois U.S.A.
  • 8153526102 | +1 815-352-6102 Illinois U.S.A.
  • 8153526103 | +1 815-352-6103 Illinois U.S.A.
  • 8153526104 | +1 815-352-6104 Illinois U.S.A.
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  • 8153526110 | +1 815-352-6110 Illinois U.S.A.
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  • 8153526112 | +1 815-352-6112 Illinois U.S.A.
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  • 8153526119 | +1 815-352-6119 Illinois U.S.A.
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  • 8153526148 | +1 815-352-6148 Illinois U.S.A.
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  • 8153526154 | +1 815-352-6154 Illinois U.S.A.
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  • 8153526167 | +1 815-352-6167 Illinois U.S.A.
  • 8153526168 | +1 815-352-6168 Illinois U.S.A.
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  • 8153526170 | +1 815-352-6170 Illinois U.S.A.
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  • 8153526174 | +1 815-352-6174 Illinois U.S.A.
  • 8153526175 | +1 815-352-6175 Illinois U.S.A.
  • 8153526176 | +1 815-352-6176 Illinois U.S.A.
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  • 8153526194 | +1 815-352-6194 Illinois U.S.A.
  • 8153526195 | +1 815-352-6195 Illinois U.S.A.
  • 8153526196 | +1 815-352-6196 Illinois U.S.A.
  • 8153526197 | +1 815-352-6197 Illinois U.S.A.
  • 8153526198 | +1 815-352-6198 Illinois U.S.A.
  • 8153526199 | +1 815-352-6199 Illinois U.S.A.