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).

  • 8153713000 | +1 815-371-3000 Illinois U.S.A.
  • 8153713001 | +1 815-371-3001 Illinois U.S.A.
  • 8153713002 | +1 815-371-3002 Illinois U.S.A.
  • 8153713003 | +1 815-371-3003 Illinois U.S.A.
  • 8153713004 | +1 815-371-3004 Illinois U.S.A.
  • 8153713005 | +1 815-371-3005 Illinois U.S.A.
  • 8153713006 | +1 815-371-3006 Illinois U.S.A.
  • 8153713007 | +1 815-371-3007 Illinois U.S.A.
  • 8153713008 | +1 815-371-3008 Illinois U.S.A.
  • 8153713009 | +1 815-371-3009 Illinois U.S.A.
  • 8153713010 | +1 815-371-3010 Illinois U.S.A.
  • 8153713011 | +1 815-371-3011 Illinois U.S.A.
  • 8153713012 | +1 815-371-3012 Illinois U.S.A.
  • 8153713013 | +1 815-371-3013 Illinois U.S.A.
  • 8153713014 | +1 815-371-3014 Illinois U.S.A.
  • 8153713015 | +1 815-371-3015 Illinois U.S.A.
  • 8153713016 | +1 815-371-3016 Illinois U.S.A.
  • 8153713017 | +1 815-371-3017 Illinois U.S.A.
  • 8153713018 | +1 815-371-3018 Illinois U.S.A.
  • 8153713019 | +1 815-371-3019 Illinois U.S.A.
  • 8153713020 | +1 815-371-3020 Illinois U.S.A.
  • 8153713021 | +1 815-371-3021 Illinois U.S.A.
  • 8153713022 | +1 815-371-3022 Illinois U.S.A.
  • 8153713023 | +1 815-371-3023 Illinois U.S.A.
  • 8153713024 | +1 815-371-3024 Illinois U.S.A.
  • 8153713025 | +1 815-371-3025 Illinois U.S.A.
  • 8153713026 | +1 815-371-3026 Illinois U.S.A.
  • 8153713027 | +1 815-371-3027 Illinois U.S.A.
  • 8153713028 | +1 815-371-3028 Illinois U.S.A.
  • 8153713029 | +1 815-371-3029 Illinois U.S.A.
  • 8153713030 | +1 815-371-3030 Illinois U.S.A.
  • 8153713031 | +1 815-371-3031 Illinois U.S.A.
  • 8153713032 | +1 815-371-3032 Illinois U.S.A.
  • 8153713033 | +1 815-371-3033 Illinois U.S.A.
  • 8153713034 | +1 815-371-3034 Illinois U.S.A.
  • 8153713035 | +1 815-371-3035 Illinois U.S.A.
  • 8153713036 | +1 815-371-3036 Illinois U.S.A.
  • 8153713037 | +1 815-371-3037 Illinois U.S.A.
  • 8153713038 | +1 815-371-3038 Illinois U.S.A.
  • 8153713039 | +1 815-371-3039 Illinois U.S.A.
  • 8153713040 | +1 815-371-3040 Illinois U.S.A.
  • 8153713041 | +1 815-371-3041 Illinois U.S.A.
  • 8153713042 | +1 815-371-3042 Illinois U.S.A.
  • 8153713043 | +1 815-371-3043 Illinois U.S.A.
  • 8153713044 | +1 815-371-3044 Illinois U.S.A.
  • 8153713045 | +1 815-371-3045 Illinois U.S.A.
  • 8153713046 | +1 815-371-3046 Illinois U.S.A.
  • 8153713047 | +1 815-371-3047 Illinois U.S.A.
  • 8153713048 | +1 815-371-3048 Illinois U.S.A.
  • 8153713049 | +1 815-371-3049 Illinois U.S.A.
  • 8153713050 | +1 815-371-3050 Illinois U.S.A.
  • 8153713051 | +1 815-371-3051 Illinois U.S.A.
  • 8153713052 | +1 815-371-3052 Illinois U.S.A.
  • 8153713053 | +1 815-371-3053 Illinois U.S.A.
  • 8153713054 | +1 815-371-3054 Illinois U.S.A.
  • 8153713055 | +1 815-371-3055 Illinois U.S.A.
  • 8153713056 | +1 815-371-3056 Illinois U.S.A.
  • 8153713057 | +1 815-371-3057 Illinois U.S.A.
  • 8153713058 | +1 815-371-3058 Illinois U.S.A.
  • 8153713059 | +1 815-371-3059 Illinois U.S.A.
  • 8153713060 | +1 815-371-3060 Illinois U.S.A.
  • 8153713061 | +1 815-371-3061 Illinois U.S.A.
  • 8153713062 | +1 815-371-3062 Illinois U.S.A.
  • 8153713063 | +1 815-371-3063 Illinois U.S.A.
  • 8153713064 | +1 815-371-3064 Illinois U.S.A.
  • 8153713065 | +1 815-371-3065 Illinois U.S.A.
  • 8153713066 | +1 815-371-3066 Illinois U.S.A.
  • 8153713067 | +1 815-371-3067 Illinois U.S.A.
  • 8153713068 | +1 815-371-3068 Illinois U.S.A.
  • 8153713069 | +1 815-371-3069 Illinois U.S.A.
  • 8153713070 | +1 815-371-3070 Illinois U.S.A.
  • 8153713071 | +1 815-371-3071 Illinois U.S.A.
  • 8153713072 | +1 815-371-3072 Illinois U.S.A.
  • 8153713073 | +1 815-371-3073 Illinois U.S.A.
  • 8153713074 | +1 815-371-3074 Illinois U.S.A.
  • 8153713075 | +1 815-371-3075 Illinois U.S.A.
  • 8153713076 | +1 815-371-3076 Illinois U.S.A.
  • 8153713077 | +1 815-371-3077 Illinois U.S.A.
  • 8153713078 | +1 815-371-3078 Illinois U.S.A.
  • 8153713079 | +1 815-371-3079 Illinois U.S.A.
  • 8153713080 | +1 815-371-3080 Illinois U.S.A.
  • 8153713081 | +1 815-371-3081 Illinois U.S.A.
  • 8153713082 | +1 815-371-3082 Illinois U.S.A.
  • 8153713083 | +1 815-371-3083 Illinois U.S.A.
  • 8153713084 | +1 815-371-3084 Illinois U.S.A.
  • 8153713085 | +1 815-371-3085 Illinois U.S.A.
  • 8153713086 | +1 815-371-3086 Illinois U.S.A.
  • 8153713087 | +1 815-371-3087 Illinois U.S.A.
  • 8153713088 | +1 815-371-3088 Illinois U.S.A.
  • 8153713089 | +1 815-371-3089 Illinois U.S.A.
  • 8153713090 | +1 815-371-3090 Illinois U.S.A.
  • 8153713091 | +1 815-371-3091 Illinois U.S.A.
  • 8153713092 | +1 815-371-3092 Illinois U.S.A.
  • 8153713093 | +1 815-371-3093 Illinois U.S.A.
  • 8153713094 | +1 815-371-3094 Illinois U.S.A.
  • 8153713095 | +1 815-371-3095 Illinois U.S.A.
  • 8153713096 | +1 815-371-3096 Illinois U.S.A.
  • 8153713097 | +1 815-371-3097 Illinois U.S.A.
  • 8153713098 | +1 815-371-3098 Illinois U.S.A.
  • 8153713099 | +1 815-371-3099 Illinois U.S.A.