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).

  • 8156765100 | +1 815-676-5100 Illinois U.S.A.
  • 8156765101 | +1 815-676-5101 Illinois U.S.A.
  • 8156765102 | +1 815-676-5102 Illinois U.S.A.
  • 8156765103 | +1 815-676-5103 Illinois U.S.A.
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  • 8156765110 | +1 815-676-5110 Illinois U.S.A.
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  • 8156765112 | +1 815-676-5112 Illinois U.S.A.
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  • 8156765119 | +1 815-676-5119 Illinois U.S.A.
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  • 8156765167 | +1 815-676-5167 Illinois U.S.A.
  • 8156765168 | +1 815-676-5168 Illinois U.S.A.
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  • 8156765174 | +1 815-676-5174 Illinois U.S.A.
  • 8156765175 | +1 815-676-5175 Illinois U.S.A.
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  • 8156765194 | +1 815-676-5194 Illinois U.S.A.
  • 8156765195 | +1 815-676-5195 Illinois U.S.A.
  • 8156765196 | +1 815-676-5196 Illinois U.S.A.
  • 8156765197 | +1 815-676-5197 Illinois U.S.A.
  • 8156765198 | +1 815-676-5198 Illinois U.S.A.
  • 8156765199 | +1 815-676-5199 Illinois U.S.A.