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).

  • 8154284500 | +1 815-428-4500 Illinois U.S.A.
  • 8154284501 | +1 815-428-4501 Illinois U.S.A.
  • 8154284502 | +1 815-428-4502 Illinois U.S.A.
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  • 8154284545 | +1 815-428-4545 Illinois U.S.A.
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  • 8154284565 | +1 815-428-4565 Illinois U.S.A.
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  • 8154284567 | +1 815-428-4567 Illinois U.S.A.
  • 8154284568 | +1 815-428-4568 Illinois U.S.A.
  • 8154284569 | +1 815-428-4569 Illinois U.S.A.
  • 8154284570 | +1 815-428-4570 Illinois U.S.A.
  • 8154284571 | +1 815-428-4571 Illinois U.S.A.
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  • 8154284573 | +1 815-428-4573 Illinois U.S.A.
  • 8154284574 | +1 815-428-4574 Illinois U.S.A.
  • 8154284575 | +1 815-428-4575 Illinois U.S.A.
  • 8154284576 | +1 815-428-4576 Illinois U.S.A.
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  • 8154284578 | +1 815-428-4578 Illinois U.S.A.
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  • 8154284594 | +1 815-428-4594 Illinois U.S.A.
  • 8154284595 | +1 815-428-4595 Illinois U.S.A.
  • 8154284596 | +1 815-428-4596 Illinois U.S.A.
  • 8154284597 | +1 815-428-4597 Illinois U.S.A.
  • 8154284598 | +1 815-428-4598 Illinois U.S.A.
  • 8154284599 | +1 815-428-4599 Illinois U.S.A.