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).

  • 8154281300 | +1 815-428-1300 Illinois U.S.A.
  • 8154281301 | +1 815-428-1301 Illinois U.S.A.
  • 8154281302 | +1 815-428-1302 Illinois U.S.A.
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  • 8154281365 | +1 815-428-1365 Illinois U.S.A.
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  • 8154281367 | +1 815-428-1367 Illinois U.S.A.
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  • 8154281371 | +1 815-428-1371 Illinois U.S.A.
  • 8154281372 | +1 815-428-1372 Illinois U.S.A.
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  • 8154281374 | +1 815-428-1374 Illinois U.S.A.
  • 8154281375 | +1 815-428-1375 Illinois U.S.A.
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  • 8154281378 | +1 815-428-1378 Illinois U.S.A.
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  • 8154281394 | +1 815-428-1394 Illinois U.S.A.
  • 8154281395 | +1 815-428-1395 Illinois U.S.A.
  • 8154281396 | +1 815-428-1396 Illinois U.S.A.
  • 8154281397 | +1 815-428-1397 Illinois U.S.A.
  • 8154281398 | +1 815-428-1398 Illinois U.S.A.
  • 8154281399 | +1 815-428-1399 Illinois U.S.A.