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).

  • 8153662600 | +1 815-366-2600 Illinois U.S.A.
  • 8153662601 | +1 815-366-2601 Illinois U.S.A.
  • 8153662602 | +1 815-366-2602 Illinois U.S.A.
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  • 8153662647 | +1 815-366-2647 Illinois U.S.A.
  • 8153662648 | +1 815-366-2648 Illinois U.S.A.
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  • 8153662650 | +1 815-366-2650 Illinois U.S.A.
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  • 8153662667 | +1 815-366-2667 Illinois U.S.A.
  • 8153662668 | +1 815-366-2668 Illinois U.S.A.
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  • 8153662674 | +1 815-366-2674 Illinois U.S.A.
  • 8153662675 | +1 815-366-2675 Illinois U.S.A.
  • 8153662676 | +1 815-366-2676 Illinois U.S.A.
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  • 8153662678 | +1 815-366-2678 Illinois U.S.A.
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  • 8153662697 | +1 815-366-2697 Illinois U.S.A.
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