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).

  • 8153481600 | +1 815-348-1600 Illinois U.S.A.
  • 8153481601 | +1 815-348-1601 Illinois U.S.A.
  • 8153481602 | +1 815-348-1602 Illinois U.S.A.
  • 8153481603 | +1 815-348-1603 Illinois U.S.A.
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  • 8153481611 | +1 815-348-1611 Illinois U.S.A.
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  • 8153481671 | +1 815-348-1671 Illinois U.S.A.
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  • 8153481674 | +1 815-348-1674 Illinois U.S.A.
  • 8153481675 | +1 815-348-1675 Illinois U.S.A.
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  • 8153481678 | +1 815-348-1678 Illinois U.S.A.
  • 8153481679 | +1 815-348-1679 Illinois U.S.A.
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  • 8153481694 | +1 815-348-1694 Illinois U.S.A.
  • 8153481695 | +1 815-348-1695 Illinois U.S.A.
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  • 8153481697 | +1 815-348-1697 Illinois U.S.A.
  • 8153481698 | +1 815-348-1698 Illinois U.S.A.
  • 8153481699 | +1 815-348-1699 Illinois U.S.A.