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).

  • 8152774500 | +1 815-277-4500 Illinois U.S.A.
  • 8152774501 | +1 815-277-4501 Illinois U.S.A.
  • 8152774502 | +1 815-277-4502 Illinois U.S.A.
  • 8152774503 | +1 815-277-4503 Illinois U.S.A.
  • 8152774504 | +1 815-277-4504 Illinois U.S.A.
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  • 8152774510 | +1 815-277-4510 Illinois U.S.A.
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  • 8152774531 | +1 815-277-4531 Illinois U.S.A.
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  • 8152774545 | +1 815-277-4545 Illinois U.S.A.
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  • 8152774548 | +1 815-277-4548 Illinois U.S.A.
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  • 8152774551 | +1 815-277-4551 Illinois U.S.A.
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  • 8152774553 | +1 815-277-4553 Illinois U.S.A.
  • 8152774554 | +1 815-277-4554 Illinois U.S.A.
  • 8152774555 | +1 815-277-4555 Illinois U.S.A.
  • 8152774556 | +1 815-277-4556 Illinois U.S.A.
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  • 8152774561 | +1 815-277-4561 Illinois U.S.A.
  • 8152774562 | +1 815-277-4562 Illinois U.S.A.
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  • 8152774564 | +1 815-277-4564 Illinois U.S.A.
  • 8152774565 | +1 815-277-4565 Illinois U.S.A.
  • 8152774566 | +1 815-277-4566 Illinois U.S.A.
  • 8152774567 | +1 815-277-4567 Illinois U.S.A.
  • 8152774568 | +1 815-277-4568 Illinois U.S.A.
  • 8152774569 | +1 815-277-4569 Illinois U.S.A.
  • 8152774570 | +1 815-277-4570 Illinois U.S.A.
  • 8152774571 | +1 815-277-4571 Illinois U.S.A.
  • 8152774572 | +1 815-277-4572 Illinois U.S.A.
  • 8152774573 | +1 815-277-4573 Illinois U.S.A.
  • 8152774574 | +1 815-277-4574 Illinois U.S.A.
  • 8152774575 | +1 815-277-4575 Illinois U.S.A.
  • 8152774576 | +1 815-277-4576 Illinois U.S.A.
  • 8152774577 | +1 815-277-4577 Illinois U.S.A.
  • 8152774578 | +1 815-277-4578 Illinois U.S.A.
  • 8152774579 | +1 815-277-4579 Illinois U.S.A.
  • 8152774580 | +1 815-277-4580 Illinois U.S.A.
  • 8152774581 | +1 815-277-4581 Illinois U.S.A.
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  • 8152774589 | +1 815-277-4589 Illinois U.S.A.
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  • 8152774594 | +1 815-277-4594 Illinois U.S.A.
  • 8152774595 | +1 815-277-4595 Illinois U.S.A.
  • 8152774596 | +1 815-277-4596 Illinois U.S.A.
  • 8152774597 | +1 815-277-4597 Illinois U.S.A.
  • 8152774598 | +1 815-277-4598 Illinois U.S.A.
  • 8152774599 | +1 815-277-4599 Illinois U.S.A.