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).

  • 8156493500 | +1 815-649-3500 Illinois U.S.A.
  • 8156493501 | +1 815-649-3501 Illinois U.S.A.
  • 8156493502 | +1 815-649-3502 Illinois U.S.A.
  • 8156493503 | +1 815-649-3503 Illinois U.S.A.
  • 8156493504 | +1 815-649-3504 Illinois U.S.A.
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  • 8156493510 | +1 815-649-3510 Illinois U.S.A.
  • 8156493511 | +1 815-649-3511 Illinois U.S.A.
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  • 8156493535 | +1 815-649-3535 Illinois U.S.A.
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  • 8156493548 | +1 815-649-3548 Illinois U.S.A.
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  • 8156493551 | +1 815-649-3551 Illinois U.S.A.
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  • 8156493554 | +1 815-649-3554 Illinois U.S.A.
  • 8156493555 | +1 815-649-3555 Illinois U.S.A.
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  • 8156493564 | +1 815-649-3564 Illinois U.S.A.
  • 8156493565 | +1 815-649-3565 Illinois U.S.A.
  • 8156493566 | +1 815-649-3566 Illinois U.S.A.
  • 8156493567 | +1 815-649-3567 Illinois U.S.A.
  • 8156493568 | +1 815-649-3568 Illinois U.S.A.
  • 8156493569 | +1 815-649-3569 Illinois U.S.A.
  • 8156493570 | +1 815-649-3570 Illinois U.S.A.
  • 8156493571 | +1 815-649-3571 Illinois U.S.A.
  • 8156493572 | +1 815-649-3572 Illinois U.S.A.
  • 8156493573 | +1 815-649-3573 Illinois U.S.A.
  • 8156493574 | +1 815-649-3574 Illinois U.S.A.
  • 8156493575 | +1 815-649-3575 Illinois U.S.A.
  • 8156493576 | +1 815-649-3576 Illinois U.S.A.
  • 8156493577 | +1 815-649-3577 Illinois U.S.A.
  • 8156493578 | +1 815-649-3578 Illinois U.S.A.
  • 8156493579 | +1 815-649-3579 Illinois U.S.A.
  • 8156493580 | +1 815-649-3580 Illinois U.S.A.
  • 8156493581 | +1 815-649-3581 Illinois U.S.A.
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  • 8156493589 | +1 815-649-3589 Illinois U.S.A.
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  • 8156493591 | +1 815-649-3591 Illinois U.S.A.
  • 8156493592 | +1 815-649-3592 Illinois U.S.A.
  • 8156493593 | +1 815-649-3593 Illinois U.S.A.
  • 8156493594 | +1 815-649-3594 Illinois U.S.A.
  • 8156493595 | +1 815-649-3595 Illinois U.S.A.
  • 8156493596 | +1 815-649-3596 Illinois U.S.A.
  • 8156493597 | +1 815-649-3597 Illinois U.S.A.
  • 8156493598 | +1 815-649-3598 Illinois U.S.A.
  • 8156493599 | +1 815-649-3599 Illinois U.S.A.