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).

  • 8155021600 | +1 815-502-1600 Illinois U.S.A.
  • 8155021601 | +1 815-502-1601 Illinois U.S.A.
  • 8155021602 | +1 815-502-1602 Illinois U.S.A.
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  • 8155021604 | +1 815-502-1604 Illinois U.S.A.
  • 8155021605 | +1 815-502-1605 Illinois U.S.A.
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  • 8155021608 | +1 815-502-1608 Illinois U.S.A.
  • 8155021609 | +1 815-502-1609 Illinois U.S.A.
  • 8155021610 | +1 815-502-1610 Illinois U.S.A.
  • 8155021611 | +1 815-502-1611 Illinois U.S.A.
  • 8155021612 | +1 815-502-1612 Illinois U.S.A.
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  • 8155021667 | +1 815-502-1667 Illinois U.S.A.
  • 8155021668 | +1 815-502-1668 Illinois U.S.A.
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  • 8155021674 | +1 815-502-1674 Illinois U.S.A.
  • 8155021675 | +1 815-502-1675 Illinois U.S.A.
  • 8155021676 | +1 815-502-1676 Illinois U.S.A.
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  • 8155021678 | +1 815-502-1678 Illinois U.S.A.
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  • 8155021695 | +1 815-502-1695 Illinois U.S.A.
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  • 8155021697 | +1 815-502-1697 Illinois U.S.A.
  • 8155021698 | +1 815-502-1698 Illinois U.S.A.
  • 8155021699 | +1 815-502-1699 Illinois U.S.A.