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).

  • 8153663000 | +1 815-366-3000 Illinois U.S.A.
  • 8153663001 | +1 815-366-3001 Illinois U.S.A.
  • 8153663002 | +1 815-366-3002 Illinois U.S.A.
  • 8153663003 | +1 815-366-3003 Illinois U.S.A.
  • 8153663004 | +1 815-366-3004 Illinois U.S.A.
  • 8153663005 | +1 815-366-3005 Illinois U.S.A.
  • 8153663006 | +1 815-366-3006 Illinois U.S.A.
  • 8153663007 | +1 815-366-3007 Illinois U.S.A.
  • 8153663008 | +1 815-366-3008 Illinois U.S.A.
  • 8153663009 | +1 815-366-3009 Illinois U.S.A.
  • 8153663010 | +1 815-366-3010 Illinois U.S.A.
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  • 8153663031 | +1 815-366-3031 Illinois U.S.A.
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  • 8153663048 | +1 815-366-3048 Illinois U.S.A.
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  • 8153663051 | +1 815-366-3051 Illinois U.S.A.
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  • 8153663053 | +1 815-366-3053 Illinois U.S.A.
  • 8153663054 | +1 815-366-3054 Illinois U.S.A.
  • 8153663055 | +1 815-366-3055 Illinois U.S.A.
  • 8153663056 | +1 815-366-3056 Illinois U.S.A.
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  • 8153663061 | +1 815-366-3061 Illinois U.S.A.
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  • 8153663064 | +1 815-366-3064 Illinois U.S.A.
  • 8153663065 | +1 815-366-3065 Illinois U.S.A.
  • 8153663066 | +1 815-366-3066 Illinois U.S.A.
  • 8153663067 | +1 815-366-3067 Illinois U.S.A.
  • 8153663068 | +1 815-366-3068 Illinois U.S.A.
  • 8153663069 | +1 815-366-3069 Illinois U.S.A.
  • 8153663070 | +1 815-366-3070 Illinois U.S.A.
  • 8153663071 | +1 815-366-3071 Illinois U.S.A.
  • 8153663072 | +1 815-366-3072 Illinois U.S.A.
  • 8153663073 | +1 815-366-3073 Illinois U.S.A.
  • 8153663074 | +1 815-366-3074 Illinois U.S.A.
  • 8153663075 | +1 815-366-3075 Illinois U.S.A.
  • 8153663076 | +1 815-366-3076 Illinois U.S.A.
  • 8153663077 | +1 815-366-3077 Illinois U.S.A.
  • 8153663078 | +1 815-366-3078 Illinois U.S.A.
  • 8153663079 | +1 815-366-3079 Illinois U.S.A.
  • 8153663080 | +1 815-366-3080 Illinois U.S.A.
  • 8153663081 | +1 815-366-3081 Illinois U.S.A.
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  • 8153663084 | +1 815-366-3084 Illinois U.S.A.
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  • 8153663086 | +1 815-366-3086 Illinois U.S.A.
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  • 8153663089 | +1 815-366-3089 Illinois U.S.A.
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  • 8153663091 | +1 815-366-3091 Illinois U.S.A.
  • 8153663092 | +1 815-366-3092 Illinois U.S.A.
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  • 8153663094 | +1 815-366-3094 Illinois U.S.A.
  • 8153663095 | +1 815-366-3095 Illinois U.S.A.
  • 8153663096 | +1 815-366-3096 Illinois U.S.A.
  • 8153663097 | +1 815-366-3097 Illinois U.S.A.
  • 8153663098 | +1 815-366-3098 Illinois U.S.A.
  • 8153663099 | +1 815-366-3099 Illinois U.S.A.