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).

  • 8156919500 | +1 815-691-9500 Illinois U.S.A.
  • 8156919501 | +1 815-691-9501 Illinois U.S.A.
  • 8156919502 | +1 815-691-9502 Illinois U.S.A.
  • 8156919503 | +1 815-691-9503 Illinois U.S.A.
  • 8156919504 | +1 815-691-9504 Illinois U.S.A.
  • 8156919505 | +1 815-691-9505 Illinois U.S.A.
  • 8156919506 | +1 815-691-9506 Illinois U.S.A.
  • 8156919507 | +1 815-691-9507 Illinois U.S.A.
  • 8156919508 | +1 815-691-9508 Illinois U.S.A.
  • 8156919509 | +1 815-691-9509 Illinois U.S.A.
  • 8156919510 | +1 815-691-9510 Illinois U.S.A.
  • 8156919511 | +1 815-691-9511 Illinois U.S.A.
  • 8156919512 | +1 815-691-9512 Illinois U.S.A.
  • 8156919513 | +1 815-691-9513 Illinois U.S.A.
  • 8156919514 | +1 815-691-9514 Illinois U.S.A.
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  • 8156919518 | +1 815-691-9518 Illinois U.S.A.
  • 8156919519 | +1 815-691-9519 Illinois U.S.A.
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  • 8156919523 | +1 815-691-9523 Illinois U.S.A.
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  • 8156919533 | +1 815-691-9533 Illinois U.S.A.
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  • 8156919551 | +1 815-691-9551 Illinois U.S.A.
  • 8156919552 | +1 815-691-9552 Illinois U.S.A.
  • 8156919553 | +1 815-691-9553 Illinois U.S.A.
  • 8156919554 | +1 815-691-9554 Illinois U.S.A.
  • 8156919555 | +1 815-691-9555 Illinois U.S.A.
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  • 8156919561 | +1 815-691-9561 Illinois U.S.A.
  • 8156919562 | +1 815-691-9562 Illinois U.S.A.
  • 8156919563 | +1 815-691-9563 Illinois U.S.A.
  • 8156919564 | +1 815-691-9564 Illinois U.S.A.
  • 8156919565 | +1 815-691-9565 Illinois U.S.A.
  • 8156919566 | +1 815-691-9566 Illinois U.S.A.
  • 8156919567 | +1 815-691-9567 Illinois U.S.A.
  • 8156919568 | +1 815-691-9568 Illinois U.S.A.
  • 8156919569 | +1 815-691-9569 Illinois U.S.A.
  • 8156919570 | +1 815-691-9570 Illinois U.S.A.
  • 8156919571 | +1 815-691-9571 Illinois U.S.A.
  • 8156919572 | +1 815-691-9572 Illinois U.S.A.
  • 8156919573 | +1 815-691-9573 Illinois U.S.A.
  • 8156919574 | +1 815-691-9574 Illinois U.S.A.
  • 8156919575 | +1 815-691-9575 Illinois U.S.A.
  • 8156919576 | +1 815-691-9576 Illinois U.S.A.
  • 8156919577 | +1 815-691-9577 Illinois U.S.A.
  • 8156919578 | +1 815-691-9578 Illinois U.S.A.
  • 8156919579 | +1 815-691-9579 Illinois U.S.A.
  • 8156919580 | +1 815-691-9580 Illinois U.S.A.
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  • 8156919589 | +1 815-691-9589 Illinois U.S.A.
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  • 8156919591 | +1 815-691-9591 Illinois U.S.A.
  • 8156919592 | +1 815-691-9592 Illinois U.S.A.
  • 8156919593 | +1 815-691-9593 Illinois U.S.A.
  • 8156919594 | +1 815-691-9594 Illinois U.S.A.
  • 8156919595 | +1 815-691-9595 Illinois U.S.A.
  • 8156919596 | +1 815-691-9596 Illinois U.S.A.
  • 8156919597 | +1 815-691-9597 Illinois U.S.A.
  • 8156919598 | +1 815-691-9598 Illinois U.S.A.
  • 8156919599 | +1 815-691-9599 Illinois U.S.A.