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).

  • 8156873000 | +1 815-687-3000 Illinois U.S.A.
  • 8156873001 | +1 815-687-3001 Illinois U.S.A.
  • 8156873002 | +1 815-687-3002 Illinois U.S.A.
  • 8156873003 | +1 815-687-3003 Illinois U.S.A.
  • 8156873004 | +1 815-687-3004 Illinois U.S.A.
  • 8156873005 | +1 815-687-3005 Illinois U.S.A.
  • 8156873006 | +1 815-687-3006 Illinois U.S.A.
  • 8156873007 | +1 815-687-3007 Illinois U.S.A.
  • 8156873008 | +1 815-687-3008 Illinois U.S.A.
  • 8156873009 | +1 815-687-3009 Illinois U.S.A.
  • 8156873010 | +1 815-687-3010 Illinois U.S.A.
  • 8156873011 | +1 815-687-3011 Illinois U.S.A.
  • 8156873012 | +1 815-687-3012 Illinois U.S.A.
  • 8156873013 | +1 815-687-3013 Illinois U.S.A.
  • 8156873014 | +1 815-687-3014 Illinois U.S.A.
  • 8156873015 | +1 815-687-3015 Illinois U.S.A.
  • 8156873016 | +1 815-687-3016 Illinois U.S.A.
  • 8156873017 | +1 815-687-3017 Illinois U.S.A.
  • 8156873018 | +1 815-687-3018 Illinois U.S.A.
  • 8156873019 | +1 815-687-3019 Illinois U.S.A.
  • 8156873020 | +1 815-687-3020 Illinois U.S.A.
  • 8156873021 | +1 815-687-3021 Illinois U.S.A.
  • 8156873022 | +1 815-687-3022 Illinois U.S.A.
  • 8156873023 | +1 815-687-3023 Illinois U.S.A.
  • 8156873024 | +1 815-687-3024 Illinois U.S.A.
  • 8156873025 | +1 815-687-3025 Illinois U.S.A.
  • 8156873026 | +1 815-687-3026 Illinois U.S.A.
  • 8156873027 | +1 815-687-3027 Illinois U.S.A.
  • 8156873028 | +1 815-687-3028 Illinois U.S.A.
  • 8156873029 | +1 815-687-3029 Illinois U.S.A.
  • 8156873030 | +1 815-687-3030 Illinois U.S.A.
  • 8156873031 | +1 815-687-3031 Illinois U.S.A.
  • 8156873032 | +1 815-687-3032 Illinois U.S.A.
  • 8156873033 | +1 815-687-3033 Illinois U.S.A.
  • 8156873034 | +1 815-687-3034 Illinois U.S.A.
  • 8156873035 | +1 815-687-3035 Illinois U.S.A.
  • 8156873036 | +1 815-687-3036 Illinois U.S.A.
  • 8156873037 | +1 815-687-3037 Illinois U.S.A.
  • 8156873038 | +1 815-687-3038 Illinois U.S.A.
  • 8156873039 | +1 815-687-3039 Illinois U.S.A.
  • 8156873040 | +1 815-687-3040 Illinois U.S.A.
  • 8156873041 | +1 815-687-3041 Illinois U.S.A.
  • 8156873042 | +1 815-687-3042 Illinois U.S.A.
  • 8156873043 | +1 815-687-3043 Illinois U.S.A.
  • 8156873044 | +1 815-687-3044 Illinois U.S.A.
  • 8156873045 | +1 815-687-3045 Illinois U.S.A.
  • 8156873046 | +1 815-687-3046 Illinois U.S.A.
  • 8156873047 | +1 815-687-3047 Illinois U.S.A.
  • 8156873048 | +1 815-687-3048 Illinois U.S.A.
  • 8156873049 | +1 815-687-3049 Illinois U.S.A.
  • 8156873050 | +1 815-687-3050 Illinois U.S.A.
  • 8156873051 | +1 815-687-3051 Illinois U.S.A.
  • 8156873052 | +1 815-687-3052 Illinois U.S.A.
  • 8156873053 | +1 815-687-3053 Illinois U.S.A.
  • 8156873054 | +1 815-687-3054 Illinois U.S.A.
  • 8156873055 | +1 815-687-3055 Illinois U.S.A.
  • 8156873056 | +1 815-687-3056 Illinois U.S.A.
  • 8156873057 | +1 815-687-3057 Illinois U.S.A.
  • 8156873058 | +1 815-687-3058 Illinois U.S.A.
  • 8156873059 | +1 815-687-3059 Illinois U.S.A.
  • 8156873060 | +1 815-687-3060 Illinois U.S.A.
  • 8156873061 | +1 815-687-3061 Illinois U.S.A.
  • 8156873062 | +1 815-687-3062 Illinois U.S.A.
  • 8156873063 | +1 815-687-3063 Illinois U.S.A.
  • 8156873064 | +1 815-687-3064 Illinois U.S.A.
  • 8156873065 | +1 815-687-3065 Illinois U.S.A.
  • 8156873066 | +1 815-687-3066 Illinois U.S.A.
  • 8156873067 | +1 815-687-3067 Illinois U.S.A.
  • 8156873068 | +1 815-687-3068 Illinois U.S.A.
  • 8156873069 | +1 815-687-3069 Illinois U.S.A.
  • 8156873070 | +1 815-687-3070 Illinois U.S.A.
  • 8156873071 | +1 815-687-3071 Illinois U.S.A.
  • 8156873072 | +1 815-687-3072 Illinois U.S.A.
  • 8156873073 | +1 815-687-3073 Illinois U.S.A.
  • 8156873074 | +1 815-687-3074 Illinois U.S.A.
  • 8156873075 | +1 815-687-3075 Illinois U.S.A.
  • 8156873076 | +1 815-687-3076 Illinois U.S.A.
  • 8156873077 | +1 815-687-3077 Illinois U.S.A.
  • 8156873078 | +1 815-687-3078 Illinois U.S.A.
  • 8156873079 | +1 815-687-3079 Illinois U.S.A.
  • 8156873080 | +1 815-687-3080 Illinois U.S.A.
  • 8156873081 | +1 815-687-3081 Illinois U.S.A.
  • 8156873082 | +1 815-687-3082 Illinois U.S.A.
  • 8156873083 | +1 815-687-3083 Illinois U.S.A.
  • 8156873084 | +1 815-687-3084 Illinois U.S.A.
  • 8156873085 | +1 815-687-3085 Illinois U.S.A.
  • 8156873086 | +1 815-687-3086 Illinois U.S.A.
  • 8156873087 | +1 815-687-3087 Illinois U.S.A.
  • 8156873088 | +1 815-687-3088 Illinois U.S.A.
  • 8156873089 | +1 815-687-3089 Illinois U.S.A.
  • 8156873090 | +1 815-687-3090 Illinois U.S.A.
  • 8156873091 | +1 815-687-3091 Illinois U.S.A.
  • 8156873092 | +1 815-687-3092 Illinois U.S.A.
  • 8156873093 | +1 815-687-3093 Illinois U.S.A.
  • 8156873094 | +1 815-687-3094 Illinois U.S.A.
  • 8156873095 | +1 815-687-3095 Illinois U.S.A.
  • 8156873096 | +1 815-687-3096 Illinois U.S.A.
  • 8156873097 | +1 815-687-3097 Illinois U.S.A.
  • 8156873098 | +1 815-687-3098 Illinois U.S.A.
  • 8156873099 | +1 815-687-3099 Illinois U.S.A.