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).

  • 8155123000 | +1 815-512-3000 Illinois U.S.A.
  • 8155123001 | +1 815-512-3001 Illinois U.S.A.
  • 8155123002 | +1 815-512-3002 Illinois U.S.A.
  • 8155123003 | +1 815-512-3003 Illinois U.S.A.
  • 8155123004 | +1 815-512-3004 Illinois U.S.A.
  • 8155123005 | +1 815-512-3005 Illinois U.S.A.
  • 8155123006 | +1 815-512-3006 Illinois U.S.A.
  • 8155123007 | +1 815-512-3007 Illinois U.S.A.
  • 8155123008 | +1 815-512-3008 Illinois U.S.A.
  • 8155123009 | +1 815-512-3009 Illinois U.S.A.
  • 8155123010 | +1 815-512-3010 Illinois U.S.A.
  • 8155123011 | +1 815-512-3011 Illinois U.S.A.
  • 8155123012 | +1 815-512-3012 Illinois U.S.A.
  • 8155123013 | +1 815-512-3013 Illinois U.S.A.
  • 8155123014 | +1 815-512-3014 Illinois U.S.A.
  • 8155123015 | +1 815-512-3015 Illinois U.S.A.
  • 8155123016 | +1 815-512-3016 Illinois U.S.A.
  • 8155123017 | +1 815-512-3017 Illinois U.S.A.
  • 8155123018 | +1 815-512-3018 Illinois U.S.A.
  • 8155123019 | +1 815-512-3019 Illinois U.S.A.
  • 8155123020 | +1 815-512-3020 Illinois U.S.A.
  • 8155123021 | +1 815-512-3021 Illinois U.S.A.
  • 8155123022 | +1 815-512-3022 Illinois U.S.A.
  • 8155123023 | +1 815-512-3023 Illinois U.S.A.
  • 8155123024 | +1 815-512-3024 Illinois U.S.A.
  • 8155123025 | +1 815-512-3025 Illinois U.S.A.
  • 8155123026 | +1 815-512-3026 Illinois U.S.A.
  • 8155123027 | +1 815-512-3027 Illinois U.S.A.
  • 8155123028 | +1 815-512-3028 Illinois U.S.A.
  • 8155123029 | +1 815-512-3029 Illinois U.S.A.
  • 8155123030 | +1 815-512-3030 Illinois U.S.A.
  • 8155123031 | +1 815-512-3031 Illinois U.S.A.
  • 8155123032 | +1 815-512-3032 Illinois U.S.A.
  • 8155123033 | +1 815-512-3033 Illinois U.S.A.
  • 8155123034 | +1 815-512-3034 Illinois U.S.A.
  • 8155123035 | +1 815-512-3035 Illinois U.S.A.
  • 8155123036 | +1 815-512-3036 Illinois U.S.A.
  • 8155123037 | +1 815-512-3037 Illinois U.S.A.
  • 8155123038 | +1 815-512-3038 Illinois U.S.A.
  • 8155123039 | +1 815-512-3039 Illinois U.S.A.
  • 8155123040 | +1 815-512-3040 Illinois U.S.A.
  • 8155123041 | +1 815-512-3041 Illinois U.S.A.
  • 8155123042 | +1 815-512-3042 Illinois U.S.A.
  • 8155123043 | +1 815-512-3043 Illinois U.S.A.
  • 8155123044 | +1 815-512-3044 Illinois U.S.A.
  • 8155123045 | +1 815-512-3045 Illinois U.S.A.
  • 8155123046 | +1 815-512-3046 Illinois U.S.A.
  • 8155123047 | +1 815-512-3047 Illinois U.S.A.
  • 8155123048 | +1 815-512-3048 Illinois U.S.A.
  • 8155123049 | +1 815-512-3049 Illinois U.S.A.
  • 8155123050 | +1 815-512-3050 Illinois U.S.A.
  • 8155123051 | +1 815-512-3051 Illinois U.S.A.
  • 8155123052 | +1 815-512-3052 Illinois U.S.A.
  • 8155123053 | +1 815-512-3053 Illinois U.S.A.
  • 8155123054 | +1 815-512-3054 Illinois U.S.A.
  • 8155123055 | +1 815-512-3055 Illinois U.S.A.
  • 8155123056 | +1 815-512-3056 Illinois U.S.A.
  • 8155123057 | +1 815-512-3057 Illinois U.S.A.
  • 8155123058 | +1 815-512-3058 Illinois U.S.A.
  • 8155123059 | +1 815-512-3059 Illinois U.S.A.
  • 8155123060 | +1 815-512-3060 Illinois U.S.A.
  • 8155123061 | +1 815-512-3061 Illinois U.S.A.
  • 8155123062 | +1 815-512-3062 Illinois U.S.A.
  • 8155123063 | +1 815-512-3063 Illinois U.S.A.
  • 8155123064 | +1 815-512-3064 Illinois U.S.A.
  • 8155123065 | +1 815-512-3065 Illinois U.S.A.
  • 8155123066 | +1 815-512-3066 Illinois U.S.A.
  • 8155123067 | +1 815-512-3067 Illinois U.S.A.
  • 8155123068 | +1 815-512-3068 Illinois U.S.A.
  • 8155123069 | +1 815-512-3069 Illinois U.S.A.
  • 8155123070 | +1 815-512-3070 Illinois U.S.A.
  • 8155123071 | +1 815-512-3071 Illinois U.S.A.
  • 8155123072 | +1 815-512-3072 Illinois U.S.A.
  • 8155123073 | +1 815-512-3073 Illinois U.S.A.
  • 8155123074 | +1 815-512-3074 Illinois U.S.A.
  • 8155123075 | +1 815-512-3075 Illinois U.S.A.
  • 8155123076 | +1 815-512-3076 Illinois U.S.A.
  • 8155123077 | +1 815-512-3077 Illinois U.S.A.
  • 8155123078 | +1 815-512-3078 Illinois U.S.A.
  • 8155123079 | +1 815-512-3079 Illinois U.S.A.
  • 8155123080 | +1 815-512-3080 Illinois U.S.A.
  • 8155123081 | +1 815-512-3081 Illinois U.S.A.
  • 8155123082 | +1 815-512-3082 Illinois U.S.A.
  • 8155123083 | +1 815-512-3083 Illinois U.S.A.
  • 8155123084 | +1 815-512-3084 Illinois U.S.A.
  • 8155123085 | +1 815-512-3085 Illinois U.S.A.
  • 8155123086 | +1 815-512-3086 Illinois U.S.A.
  • 8155123087 | +1 815-512-3087 Illinois U.S.A.
  • 8155123088 | +1 815-512-3088 Illinois U.S.A.
  • 8155123089 | +1 815-512-3089 Illinois U.S.A.
  • 8155123090 | +1 815-512-3090 Illinois U.S.A.
  • 8155123091 | +1 815-512-3091 Illinois U.S.A.
  • 8155123092 | +1 815-512-3092 Illinois U.S.A.
  • 8155123093 | +1 815-512-3093 Illinois U.S.A.
  • 8155123094 | +1 815-512-3094 Illinois U.S.A.
  • 8155123095 | +1 815-512-3095 Illinois U.S.A.
  • 8155123096 | +1 815-512-3096 Illinois U.S.A.
  • 8155123097 | +1 815-512-3097 Illinois U.S.A.
  • 8155123098 | +1 815-512-3098 Illinois U.S.A.
  • 8155123099 | +1 815-512-3099 Illinois U.S.A.