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).

  • 8154289000 | +1 815-428-9000 Illinois U.S.A.
  • 8154289001 | +1 815-428-9001 Illinois U.S.A.
  • 8154289002 | +1 815-428-9002 Illinois U.S.A.
  • 8154289003 | +1 815-428-9003 Illinois U.S.A.
  • 8154289004 | +1 815-428-9004 Illinois U.S.A.
  • 8154289005 | +1 815-428-9005 Illinois U.S.A.
  • 8154289006 | +1 815-428-9006 Illinois U.S.A.
  • 8154289007 | +1 815-428-9007 Illinois U.S.A.
  • 8154289008 | +1 815-428-9008 Illinois U.S.A.
  • 8154289009 | +1 815-428-9009 Illinois U.S.A.
  • 8154289010 | +1 815-428-9010 Illinois U.S.A.
  • 8154289011 | +1 815-428-9011 Illinois U.S.A.
  • 8154289012 | +1 815-428-9012 Illinois U.S.A.
  • 8154289013 | +1 815-428-9013 Illinois U.S.A.
  • 8154289014 | +1 815-428-9014 Illinois U.S.A.
  • 8154289015 | +1 815-428-9015 Illinois U.S.A.
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  • 8154289041 | +1 815-428-9041 Illinois U.S.A.
  • 8154289042 | +1 815-428-9042 Illinois U.S.A.
  • 8154289043 | +1 815-428-9043 Illinois U.S.A.
  • 8154289044 | +1 815-428-9044 Illinois U.S.A.
  • 8154289045 | +1 815-428-9045 Illinois U.S.A.
  • 8154289046 | +1 815-428-9046 Illinois U.S.A.
  • 8154289047 | +1 815-428-9047 Illinois U.S.A.
  • 8154289048 | +1 815-428-9048 Illinois U.S.A.
  • 8154289049 | +1 815-428-9049 Illinois U.S.A.
  • 8154289050 | +1 815-428-9050 Illinois U.S.A.
  • 8154289051 | +1 815-428-9051 Illinois U.S.A.
  • 8154289052 | +1 815-428-9052 Illinois U.S.A.
  • 8154289053 | +1 815-428-9053 Illinois U.S.A.
  • 8154289054 | +1 815-428-9054 Illinois U.S.A.
  • 8154289055 | +1 815-428-9055 Illinois U.S.A.
  • 8154289056 | +1 815-428-9056 Illinois U.S.A.
  • 8154289057 | +1 815-428-9057 Illinois U.S.A.
  • 8154289058 | +1 815-428-9058 Illinois U.S.A.
  • 8154289059 | +1 815-428-9059 Illinois U.S.A.
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  • 8154289066 | +1 815-428-9066 Illinois U.S.A.
  • 8154289067 | +1 815-428-9067 Illinois U.S.A.
  • 8154289068 | +1 815-428-9068 Illinois U.S.A.
  • 8154289069 | +1 815-428-9069 Illinois U.S.A.
  • 8154289070 | +1 815-428-9070 Illinois U.S.A.
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  • 8154289073 | +1 815-428-9073 Illinois U.S.A.
  • 8154289074 | +1 815-428-9074 Illinois U.S.A.
  • 8154289075 | +1 815-428-9075 Illinois U.S.A.
  • 8154289076 | +1 815-428-9076 Illinois U.S.A.
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  • 8154289080 | +1 815-428-9080 Illinois U.S.A.
  • 8154289081 | +1 815-428-9081 Illinois U.S.A.
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  • 8154289089 | +1 815-428-9089 Illinois U.S.A.
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  • 8154289095 | +1 815-428-9095 Illinois U.S.A.
  • 8154289096 | +1 815-428-9096 Illinois U.S.A.
  • 8154289097 | +1 815-428-9097 Illinois U.S.A.
  • 8154289098 | +1 815-428-9098 Illinois U.S.A.
  • 8154289099 | +1 815-428-9099 Illinois U.S.A.