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).

  • 8157671500 | +1 815-767-1500 Illinois U.S.A.
  • 8157671501 | +1 815-767-1501 Illinois U.S.A.
  • 8157671502 | +1 815-767-1502 Illinois U.S.A.
  • 8157671503 | +1 815-767-1503 Illinois U.S.A.
  • 8157671504 | +1 815-767-1504 Illinois U.S.A.
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  • 8157671511 | +1 815-767-1511 Illinois U.S.A.
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  • 8157671515 | +1 815-767-1515 Illinois U.S.A.
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  • 8157671551 | +1 815-767-1551 Illinois U.S.A.
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  • 8157671564 | +1 815-767-1564 Illinois U.S.A.
  • 8157671565 | +1 815-767-1565 Illinois U.S.A.
  • 8157671566 | +1 815-767-1566 Illinois U.S.A.
  • 8157671567 | +1 815-767-1567 Illinois U.S.A.
  • 8157671568 | +1 815-767-1568 Illinois U.S.A.
  • 8157671569 | +1 815-767-1569 Illinois U.S.A.
  • 8157671570 | +1 815-767-1570 Illinois U.S.A.
  • 8157671571 | +1 815-767-1571 Illinois U.S.A.
  • 8157671572 | +1 815-767-1572 Illinois U.S.A.
  • 8157671573 | +1 815-767-1573 Illinois U.S.A.
  • 8157671574 | +1 815-767-1574 Illinois U.S.A.
  • 8157671575 | +1 815-767-1575 Illinois U.S.A.
  • 8157671576 | +1 815-767-1576 Illinois U.S.A.
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  • 8157671578 | +1 815-767-1578 Illinois U.S.A.
  • 8157671579 | +1 815-767-1579 Illinois U.S.A.
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  • 8157671594 | +1 815-767-1594 Illinois U.S.A.
  • 8157671595 | +1 815-767-1595 Illinois U.S.A.
  • 8157671596 | +1 815-767-1596 Illinois U.S.A.
  • 8157671597 | +1 815-767-1597 Illinois U.S.A.
  • 8157671598 | +1 815-767-1598 Illinois U.S.A.
  • 8157671599 | +1 815-767-1599 Illinois U.S.A.