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).

  • 8153481200 | +1 815-348-1200 Illinois U.S.A.
  • 8153481201 | +1 815-348-1201 Illinois U.S.A.
  • 8153481202 | +1 815-348-1202 Illinois U.S.A.
  • 8153481203 | +1 815-348-1203 Illinois U.S.A.
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  • 8153481234 | +1 815-348-1234 Illinois U.S.A.
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  • 8153481267 | +1 815-348-1267 Illinois U.S.A.
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  • 8153481271 | +1 815-348-1271 Illinois U.S.A.
  • 8153481272 | +1 815-348-1272 Illinois U.S.A.
  • 8153481273 | +1 815-348-1273 Illinois U.S.A.
  • 8153481274 | +1 815-348-1274 Illinois U.S.A.
  • 8153481275 | +1 815-348-1275 Illinois U.S.A.
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  • 8153481278 | +1 815-348-1278 Illinois U.S.A.
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  • 8153481294 | +1 815-348-1294 Illinois U.S.A.
  • 8153481295 | +1 815-348-1295 Illinois U.S.A.
  • 8153481296 | +1 815-348-1296 Illinois U.S.A.
  • 8153481297 | +1 815-348-1297 Illinois U.S.A.
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  • 8153481299 | +1 815-348-1299 Illinois U.S.A.