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).

  • 8152791400 | +1 815-279-1400 Illinois U.S.A.
  • 8152791401 | +1 815-279-1401 Illinois U.S.A.
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  • 8152791467 | +1 815-279-1467 Illinois U.S.A.
  • 8152791468 | +1 815-279-1468 Illinois U.S.A.
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  • 8152791471 | +1 815-279-1471 Illinois U.S.A.
  • 8152791472 | +1 815-279-1472 Illinois U.S.A.
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  • 8152791474 | +1 815-279-1474 Illinois U.S.A.
  • 8152791475 | +1 815-279-1475 Illinois U.S.A.
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  • 8152791478 | +1 815-279-1478 Illinois U.S.A.
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  • 8152791494 | +1 815-279-1494 Illinois U.S.A.
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  • 8152791499 | +1 815-279-1499 Illinois U.S.A.