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).

  • 8153483400 | +1 815-348-3400 Illinois U.S.A.
  • 8153483401 | +1 815-348-3401 Illinois U.S.A.
  • 8153483402 | +1 815-348-3402 Illinois U.S.A.
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  • 8153483404 | +1 815-348-3404 Illinois U.S.A.
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  • 8153483467 | +1 815-348-3467 Illinois U.S.A.
  • 8153483468 | +1 815-348-3468 Illinois U.S.A.
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  • 8153483470 | +1 815-348-3470 Illinois U.S.A.
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  • 8153483473 | +1 815-348-3473 Illinois U.S.A.
  • 8153483474 | +1 815-348-3474 Illinois U.S.A.
  • 8153483475 | +1 815-348-3475 Illinois U.S.A.
  • 8153483476 | +1 815-348-3476 Illinois U.S.A.
  • 8153483477 | +1 815-348-3477 Illinois U.S.A.
  • 8153483478 | +1 815-348-3478 Illinois U.S.A.
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  • 8153483494 | +1 815-348-3494 Illinois U.S.A.
  • 8153483495 | +1 815-348-3495 Illinois U.S.A.
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  • 8153483497 | +1 815-348-3497 Illinois U.S.A.
  • 8153483498 | +1 815-348-3498 Illinois U.S.A.
  • 8153483499 | +1 815-348-3499 Illinois U.S.A.