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).

  • 8154289500 | +1 815-428-9500 Illinois U.S.A.
  • 8154289501 | +1 815-428-9501 Illinois U.S.A.
  • 8154289502 | +1 815-428-9502 Illinois U.S.A.
  • 8154289503 | +1 815-428-9503 Illinois U.S.A.
  • 8154289504 | +1 815-428-9504 Illinois U.S.A.
  • 8154289505 | +1 815-428-9505 Illinois U.S.A.
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  • 8154289509 | +1 815-428-9509 Illinois U.S.A.
  • 8154289510 | +1 815-428-9510 Illinois U.S.A.
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  • 8154289531 | +1 815-428-9531 Illinois U.S.A.
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  • 8154289533 | +1 815-428-9533 Illinois U.S.A.
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  • 8154289553 | +1 815-428-9553 Illinois U.S.A.
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  • 8154289555 | +1 815-428-9555 Illinois U.S.A.
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  • 8154289561 | +1 815-428-9561 Illinois U.S.A.
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  • 8154289564 | +1 815-428-9564 Illinois U.S.A.
  • 8154289565 | +1 815-428-9565 Illinois U.S.A.
  • 8154289566 | +1 815-428-9566 Illinois U.S.A.
  • 8154289567 | +1 815-428-9567 Illinois U.S.A.
  • 8154289568 | +1 815-428-9568 Illinois U.S.A.
  • 8154289569 | +1 815-428-9569 Illinois U.S.A.
  • 8154289570 | +1 815-428-9570 Illinois U.S.A.
  • 8154289571 | +1 815-428-9571 Illinois U.S.A.
  • 8154289572 | +1 815-428-9572 Illinois U.S.A.
  • 8154289573 | +1 815-428-9573 Illinois U.S.A.
  • 8154289574 | +1 815-428-9574 Illinois U.S.A.
  • 8154289575 | +1 815-428-9575 Illinois U.S.A.
  • 8154289576 | +1 815-428-9576 Illinois U.S.A.
  • 8154289577 | +1 815-428-9577 Illinois U.S.A.
  • 8154289578 | +1 815-428-9578 Illinois U.S.A.
  • 8154289579 | +1 815-428-9579 Illinois U.S.A.
  • 8154289580 | +1 815-428-9580 Illinois U.S.A.
  • 8154289581 | +1 815-428-9581 Illinois U.S.A.
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  • 8154289593 | +1 815-428-9593 Illinois U.S.A.
  • 8154289594 | +1 815-428-9594 Illinois U.S.A.
  • 8154289595 | +1 815-428-9595 Illinois U.S.A.
  • 8154289596 | +1 815-428-9596 Illinois U.S.A.
  • 8154289597 | +1 815-428-9597 Illinois U.S.A.
  • 8154289598 | +1 815-428-9598 Illinois U.S.A.
  • 8154289599 | +1 815-428-9599 Illinois U.S.A.