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).

  • 8153319500 | +1 815-331-9500 Illinois U.S.A.
  • 8153319501 | +1 815-331-9501 Illinois U.S.A.
  • 8153319502 | +1 815-331-9502 Illinois U.S.A.
  • 8153319503 | +1 815-331-9503 Illinois U.S.A.
  • 8153319504 | +1 815-331-9504 Illinois U.S.A.
  • 8153319505 | +1 815-331-9505 Illinois U.S.A.
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  • 8153319507 | +1 815-331-9507 Illinois U.S.A.
  • 8153319508 | +1 815-331-9508 Illinois U.S.A.
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  • 8153319510 | +1 815-331-9510 Illinois U.S.A.
  • 8153319511 | +1 815-331-9511 Illinois U.S.A.
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  • 8153319518 | +1 815-331-9518 Illinois U.S.A.
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  • 8153319524 | +1 815-331-9524 Illinois U.S.A.
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  • 8153319531 | +1 815-331-9531 Illinois U.S.A.
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  • 8153319548 | +1 815-331-9548 Illinois U.S.A.
  • 8153319549 | +1 815-331-9549 Illinois U.S.A.
  • 8153319550 | +1 815-331-9550 Illinois U.S.A.
  • 8153319551 | +1 815-331-9551 Illinois U.S.A.
  • 8153319552 | +1 815-331-9552 Illinois U.S.A.
  • 8153319553 | +1 815-331-9553 Illinois U.S.A.
  • 8153319554 | +1 815-331-9554 Illinois U.S.A.
  • 8153319555 | +1 815-331-9555 Illinois U.S.A.
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  • 8153319561 | +1 815-331-9561 Illinois U.S.A.
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  • 8153319564 | +1 815-331-9564 Illinois U.S.A.
  • 8153319565 | +1 815-331-9565 Illinois U.S.A.
  • 8153319566 | +1 815-331-9566 Illinois U.S.A.
  • 8153319567 | +1 815-331-9567 Illinois U.S.A.
  • 8153319568 | +1 815-331-9568 Illinois U.S.A.
  • 8153319569 | +1 815-331-9569 Illinois U.S.A.
  • 8153319570 | +1 815-331-9570 Illinois U.S.A.
  • 8153319571 | +1 815-331-9571 Illinois U.S.A.
  • 8153319572 | +1 815-331-9572 Illinois U.S.A.
  • 8153319573 | +1 815-331-9573 Illinois U.S.A.
  • 8153319574 | +1 815-331-9574 Illinois U.S.A.
  • 8153319575 | +1 815-331-9575 Illinois U.S.A.
  • 8153319576 | +1 815-331-9576 Illinois U.S.A.
  • 8153319577 | +1 815-331-9577 Illinois U.S.A.
  • 8153319578 | +1 815-331-9578 Illinois U.S.A.
  • 8153319579 | +1 815-331-9579 Illinois U.S.A.
  • 8153319580 | +1 815-331-9580 Illinois U.S.A.
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  • 8153319589 | +1 815-331-9589 Illinois U.S.A.
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  • 8153319591 | +1 815-331-9591 Illinois U.S.A.
  • 8153319592 | +1 815-331-9592 Illinois U.S.A.
  • 8153319593 | +1 815-331-9593 Illinois U.S.A.
  • 8153319594 | +1 815-331-9594 Illinois U.S.A.
  • 8153319595 | +1 815-331-9595 Illinois U.S.A.
  • 8153319596 | +1 815-331-9596 Illinois U.S.A.
  • 8153319597 | +1 815-331-9597 Illinois U.S.A.
  • 8153319598 | +1 815-331-9598 Illinois U.S.A.
  • 8153319599 | +1 815-331-9599 Illinois U.S.A.