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).

  • 8153669500 | +1 815-366-9500 Illinois U.S.A.
  • 8153669501 | +1 815-366-9501 Illinois U.S.A.
  • 8153669502 | +1 815-366-9502 Illinois U.S.A.
  • 8153669503 | +1 815-366-9503 Illinois U.S.A.
  • 8153669504 | +1 815-366-9504 Illinois U.S.A.
  • 8153669505 | +1 815-366-9505 Illinois U.S.A.
  • 8153669506 | +1 815-366-9506 Illinois U.S.A.
  • 8153669507 | +1 815-366-9507 Illinois U.S.A.
  • 8153669508 | +1 815-366-9508 Illinois U.S.A.
  • 8153669509 | +1 815-366-9509 Illinois U.S.A.
  • 8153669510 | +1 815-366-9510 Illinois U.S.A.
  • 8153669511 | +1 815-366-9511 Illinois U.S.A.
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  • 8153669531 | +1 815-366-9531 Illinois U.S.A.
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  • 8153669548 | +1 815-366-9548 Illinois U.S.A.
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  • 8153669551 | +1 815-366-9551 Illinois U.S.A.
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  • 8153669553 | +1 815-366-9553 Illinois U.S.A.
  • 8153669554 | +1 815-366-9554 Illinois U.S.A.
  • 8153669555 | +1 815-366-9555 Illinois U.S.A.
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  • 8153669564 | +1 815-366-9564 Illinois U.S.A.
  • 8153669565 | +1 815-366-9565 Illinois U.S.A.
  • 8153669566 | +1 815-366-9566 Illinois U.S.A.
  • 8153669567 | +1 815-366-9567 Illinois U.S.A.
  • 8153669568 | +1 815-366-9568 Illinois U.S.A.
  • 8153669569 | +1 815-366-9569 Illinois U.S.A.
  • 8153669570 | +1 815-366-9570 Illinois U.S.A.
  • 8153669571 | +1 815-366-9571 Illinois U.S.A.
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  • 8153669573 | +1 815-366-9573 Illinois U.S.A.
  • 8153669574 | +1 815-366-9574 Illinois U.S.A.
  • 8153669575 | +1 815-366-9575 Illinois U.S.A.
  • 8153669576 | +1 815-366-9576 Illinois U.S.A.
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  • 8153669578 | +1 815-366-9578 Illinois U.S.A.
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  • 8153669594 | +1 815-366-9594 Illinois U.S.A.
  • 8153669595 | +1 815-366-9595 Illinois U.S.A.
  • 8153669596 | +1 815-366-9596 Illinois U.S.A.
  • 8153669597 | +1 815-366-9597 Illinois U.S.A.
  • 8153669598 | +1 815-366-9598 Illinois U.S.A.
  • 8153669599 | +1 815-366-9599 Illinois U.S.A.