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).

  • 8156491300 | +1 815-649-1300 Illinois U.S.A.
  • 8156491301 | +1 815-649-1301 Illinois U.S.A.
  • 8156491302 | +1 815-649-1302 Illinois U.S.A.
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  • 8156491367 | +1 815-649-1367 Illinois U.S.A.
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  • 8156491371 | +1 815-649-1371 Illinois U.S.A.
  • 8156491372 | +1 815-649-1372 Illinois U.S.A.
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  • 8156491374 | +1 815-649-1374 Illinois U.S.A.
  • 8156491375 | +1 815-649-1375 Illinois U.S.A.
  • 8156491376 | +1 815-649-1376 Illinois U.S.A.
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  • 8156491378 | +1 815-649-1378 Illinois U.S.A.
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  • 8156491394 | +1 815-649-1394 Illinois U.S.A.
  • 8156491395 | +1 815-649-1395 Illinois U.S.A.
  • 8156491396 | +1 815-649-1396 Illinois U.S.A.
  • 8156491397 | +1 815-649-1397 Illinois U.S.A.
  • 8156491398 | +1 815-649-1398 Illinois U.S.A.
  • 8156491399 | +1 815-649-1399 Illinois U.S.A.