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).

  • 8153283000 | +1 815-328-3000 Illinois U.S.A.
  • 8153283001 | +1 815-328-3001 Illinois U.S.A.
  • 8153283002 | +1 815-328-3002 Illinois U.S.A.
  • 8153283003 | +1 815-328-3003 Illinois U.S.A.
  • 8153283004 | +1 815-328-3004 Illinois U.S.A.
  • 8153283005 | +1 815-328-3005 Illinois U.S.A.
  • 8153283006 | +1 815-328-3006 Illinois U.S.A.
  • 8153283007 | +1 815-328-3007 Illinois U.S.A.
  • 8153283008 | +1 815-328-3008 Illinois U.S.A.
  • 8153283009 | +1 815-328-3009 Illinois U.S.A.
  • 8153283010 | +1 815-328-3010 Illinois U.S.A.
  • 8153283011 | +1 815-328-3011 Illinois U.S.A.
  • 8153283012 | +1 815-328-3012 Illinois U.S.A.
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  • 8153283031 | +1 815-328-3031 Illinois U.S.A.
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  • 8153283051 | +1 815-328-3051 Illinois U.S.A.
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  • 8153283053 | +1 815-328-3053 Illinois U.S.A.
  • 8153283054 | +1 815-328-3054 Illinois U.S.A.
  • 8153283055 | +1 815-328-3055 Illinois U.S.A.
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  • 8153283061 | +1 815-328-3061 Illinois U.S.A.
  • 8153283062 | +1 815-328-3062 Illinois U.S.A.
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  • 8153283064 | +1 815-328-3064 Illinois U.S.A.
  • 8153283065 | +1 815-328-3065 Illinois U.S.A.
  • 8153283066 | +1 815-328-3066 Illinois U.S.A.
  • 8153283067 | +1 815-328-3067 Illinois U.S.A.
  • 8153283068 | +1 815-328-3068 Illinois U.S.A.
  • 8153283069 | +1 815-328-3069 Illinois U.S.A.
  • 8153283070 | +1 815-328-3070 Illinois U.S.A.
  • 8153283071 | +1 815-328-3071 Illinois U.S.A.
  • 8153283072 | +1 815-328-3072 Illinois U.S.A.
  • 8153283073 | +1 815-328-3073 Illinois U.S.A.
  • 8153283074 | +1 815-328-3074 Illinois U.S.A.
  • 8153283075 | +1 815-328-3075 Illinois U.S.A.
  • 8153283076 | +1 815-328-3076 Illinois U.S.A.
  • 8153283077 | +1 815-328-3077 Illinois U.S.A.
  • 8153283078 | +1 815-328-3078 Illinois U.S.A.
  • 8153283079 | +1 815-328-3079 Illinois U.S.A.
  • 8153283080 | +1 815-328-3080 Illinois U.S.A.
  • 8153283081 | +1 815-328-3081 Illinois U.S.A.
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  • 8153283092 | +1 815-328-3092 Illinois U.S.A.
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  • 8153283094 | +1 815-328-3094 Illinois U.S.A.
  • 8153283095 | +1 815-328-3095 Illinois U.S.A.
  • 8153283096 | +1 815-328-3096 Illinois U.S.A.
  • 8153283097 | +1 815-328-3097 Illinois U.S.A.
  • 8153283098 | +1 815-328-3098 Illinois U.S.A.
  • 8153283099 | +1 815-328-3099 Illinois U.S.A.