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).

  • 8154283500 | +1 815-428-3500 Illinois U.S.A.
  • 8154283501 | +1 815-428-3501 Illinois U.S.A.
  • 8154283502 | +1 815-428-3502 Illinois U.S.A.
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  • 8154283507 | +1 815-428-3507 Illinois U.S.A.
  • 8154283508 | +1 815-428-3508 Illinois U.S.A.
  • 8154283509 | +1 815-428-3509 Illinois U.S.A.
  • 8154283510 | +1 815-428-3510 Illinois U.S.A.
  • 8154283511 | +1 815-428-3511 Illinois U.S.A.
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  • 8154283531 | +1 815-428-3531 Illinois U.S.A.
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  • 8154283535 | +1 815-428-3535 Illinois U.S.A.
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  • 8154283547 | +1 815-428-3547 Illinois U.S.A.
  • 8154283548 | +1 815-428-3548 Illinois U.S.A.
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  • 8154283550 | +1 815-428-3550 Illinois U.S.A.
  • 8154283551 | +1 815-428-3551 Illinois U.S.A.
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  • 8154283553 | +1 815-428-3553 Illinois U.S.A.
  • 8154283554 | +1 815-428-3554 Illinois U.S.A.
  • 8154283555 | +1 815-428-3555 Illinois U.S.A.
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  • 8154283561 | +1 815-428-3561 Illinois U.S.A.
  • 8154283562 | +1 815-428-3562 Illinois U.S.A.
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  • 8154283564 | +1 815-428-3564 Illinois U.S.A.
  • 8154283565 | +1 815-428-3565 Illinois U.S.A.
  • 8154283566 | +1 815-428-3566 Illinois U.S.A.
  • 8154283567 | +1 815-428-3567 Illinois U.S.A.
  • 8154283568 | +1 815-428-3568 Illinois U.S.A.
  • 8154283569 | +1 815-428-3569 Illinois U.S.A.
  • 8154283570 | +1 815-428-3570 Illinois U.S.A.
  • 8154283571 | +1 815-428-3571 Illinois U.S.A.
  • 8154283572 | +1 815-428-3572 Illinois U.S.A.
  • 8154283573 | +1 815-428-3573 Illinois U.S.A.
  • 8154283574 | +1 815-428-3574 Illinois U.S.A.
  • 8154283575 | +1 815-428-3575 Illinois U.S.A.
  • 8154283576 | +1 815-428-3576 Illinois U.S.A.
  • 8154283577 | +1 815-428-3577 Illinois U.S.A.
  • 8154283578 | +1 815-428-3578 Illinois U.S.A.
  • 8154283579 | +1 815-428-3579 Illinois U.S.A.
  • 8154283580 | +1 815-428-3580 Illinois U.S.A.
  • 8154283581 | +1 815-428-3581 Illinois U.S.A.
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  • 8154283589 | +1 815-428-3589 Illinois U.S.A.
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  • 8154283592 | +1 815-428-3592 Illinois U.S.A.
  • 8154283593 | +1 815-428-3593 Illinois U.S.A.
  • 8154283594 | +1 815-428-3594 Illinois U.S.A.
  • 8154283595 | +1 815-428-3595 Illinois U.S.A.
  • 8154283596 | +1 815-428-3596 Illinois U.S.A.
  • 8154283597 | +1 815-428-3597 Illinois U.S.A.
  • 8154283598 | +1 815-428-3598 Illinois U.S.A.
  • 8154283599 | +1 815-428-3599 Illinois U.S.A.