City of Chicago


312 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).

  • 3127863000 | +1 312-786-3000 Illinois U.S.A.
  • 3127863001 | +1 312-786-3001 Illinois U.S.A.
  • 3127863002 | +1 312-786-3002 Illinois U.S.A.
  • 3127863003 | +1 312-786-3003 Illinois U.S.A.
  • 3127863004 | +1 312-786-3004 Illinois U.S.A.
  • 3127863005 | +1 312-786-3005 Illinois U.S.A.
  • 3127863006 | +1 312-786-3006 Illinois U.S.A.
  • 3127863007 | +1 312-786-3007 Illinois U.S.A.
  • 3127863008 | +1 312-786-3008 Illinois U.S.A.
  • 3127863009 | +1 312-786-3009 Illinois U.S.A.
  • 3127863010 | +1 312-786-3010 Illinois U.S.A.
  • 3127863011 | +1 312-786-3011 Illinois U.S.A.
  • 3127863012 | +1 312-786-3012 Illinois U.S.A.
  • 3127863013 | +1 312-786-3013 Illinois U.S.A.
  • 3127863014 | +1 312-786-3014 Illinois U.S.A.
  • 3127863015 | +1 312-786-3015 Illinois U.S.A.
  • 3127863016 | +1 312-786-3016 Illinois U.S.A.
  • 3127863017 | +1 312-786-3017 Illinois U.S.A.
  • 3127863018 | +1 312-786-3018 Illinois U.S.A.
  • 3127863019 | +1 312-786-3019 Illinois U.S.A.
  • 3127863020 | +1 312-786-3020 Illinois U.S.A.
  • 3127863021 | +1 312-786-3021 Illinois U.S.A.
  • 3127863022 | +1 312-786-3022 Illinois U.S.A.
  • 3127863023 | +1 312-786-3023 Illinois U.S.A.
  • 3127863024 | +1 312-786-3024 Illinois U.S.A.
  • 3127863025 | +1 312-786-3025 Illinois U.S.A.
  • 3127863026 | +1 312-786-3026 Illinois U.S.A.
  • 3127863027 | +1 312-786-3027 Illinois U.S.A.
  • 3127863028 | +1 312-786-3028 Illinois U.S.A.
  • 3127863029 | +1 312-786-3029 Illinois U.S.A.
  • 3127863030 | +1 312-786-3030 Illinois U.S.A.
  • 3127863031 | +1 312-786-3031 Illinois U.S.A.
  • 3127863032 | +1 312-786-3032 Illinois U.S.A.
  • 3127863033 | +1 312-786-3033 Illinois U.S.A.
  • 3127863034 | +1 312-786-3034 Illinois U.S.A.
  • 3127863035 | +1 312-786-3035 Illinois U.S.A.
  • 3127863036 | +1 312-786-3036 Illinois U.S.A.
  • 3127863037 | +1 312-786-3037 Illinois U.S.A.
  • 3127863038 | +1 312-786-3038 Illinois U.S.A.
  • 3127863039 | +1 312-786-3039 Illinois U.S.A.
  • 3127863040 | +1 312-786-3040 Illinois U.S.A.
  • 3127863041 | +1 312-786-3041 Illinois U.S.A.
  • 3127863042 | +1 312-786-3042 Illinois U.S.A.
  • 3127863043 | +1 312-786-3043 Illinois U.S.A.
  • 3127863044 | +1 312-786-3044 Illinois U.S.A.
  • 3127863045 | +1 312-786-3045 Illinois U.S.A.
  • 3127863046 | +1 312-786-3046 Illinois U.S.A.
  • 3127863047 | +1 312-786-3047 Illinois U.S.A.
  • 3127863048 | +1 312-786-3048 Illinois U.S.A.
  • 3127863049 | +1 312-786-3049 Illinois U.S.A.
  • 3127863050 | +1 312-786-3050 Illinois U.S.A.
  • 3127863051 | +1 312-786-3051 Illinois U.S.A.
  • 3127863052 | +1 312-786-3052 Illinois U.S.A.
  • 3127863053 | +1 312-786-3053 Illinois U.S.A.
  • 3127863054 | +1 312-786-3054 Illinois U.S.A.
  • 3127863055 | +1 312-786-3055 Illinois U.S.A.
  • 3127863056 | +1 312-786-3056 Illinois U.S.A.
  • 3127863057 | +1 312-786-3057 Illinois U.S.A.
  • 3127863058 | +1 312-786-3058 Illinois U.S.A.
  • 3127863059 | +1 312-786-3059 Illinois U.S.A.
  • 3127863060 | +1 312-786-3060 Illinois U.S.A.
  • 3127863061 | +1 312-786-3061 Illinois U.S.A.
  • 3127863062 | +1 312-786-3062 Illinois U.S.A.
  • 3127863063 | +1 312-786-3063 Illinois U.S.A.
  • 3127863064 | +1 312-786-3064 Illinois U.S.A.
  • 3127863065 | +1 312-786-3065 Illinois U.S.A.
  • 3127863066 | +1 312-786-3066 Illinois U.S.A.
  • 3127863067 | +1 312-786-3067 Illinois U.S.A.
  • 3127863068 | +1 312-786-3068 Illinois U.S.A.
  • 3127863069 | +1 312-786-3069 Illinois U.S.A.
  • 3127863070 | +1 312-786-3070 Illinois U.S.A.
  • 3127863071 | +1 312-786-3071 Illinois U.S.A.
  • 3127863072 | +1 312-786-3072 Illinois U.S.A.
  • 3127863073 | +1 312-786-3073 Illinois U.S.A.
  • 3127863074 | +1 312-786-3074 Illinois U.S.A.
  • 3127863075 | +1 312-786-3075 Illinois U.S.A.
  • 3127863076 | +1 312-786-3076 Illinois U.S.A.
  • 3127863077 | +1 312-786-3077 Illinois U.S.A.
  • 3127863078 | +1 312-786-3078 Illinois U.S.A.
  • 3127863079 | +1 312-786-3079 Illinois U.S.A.
  • 3127863080 | +1 312-786-3080 Illinois U.S.A.
  • 3127863081 | +1 312-786-3081 Illinois U.S.A.
  • 3127863082 | +1 312-786-3082 Illinois U.S.A.
  • 3127863083 | +1 312-786-3083 Illinois U.S.A.
  • 3127863084 | +1 312-786-3084 Illinois U.S.A.
  • 3127863085 | +1 312-786-3085 Illinois U.S.A.
  • 3127863086 | +1 312-786-3086 Illinois U.S.A.
  • 3127863087 | +1 312-786-3087 Illinois U.S.A.
  • 3127863088 | +1 312-786-3088 Illinois U.S.A.
  • 3127863089 | +1 312-786-3089 Illinois U.S.A.
  • 3127863090 | +1 312-786-3090 Illinois U.S.A.
  • 3127863091 | +1 312-786-3091 Illinois U.S.A.
  • 3127863092 | +1 312-786-3092 Illinois U.S.A.
  • 3127863093 | +1 312-786-3093 Illinois U.S.A.
  • 3127863094 | +1 312-786-3094 Illinois U.S.A.
  • 3127863095 | +1 312-786-3095 Illinois U.S.A.
  • 3127863096 | +1 312-786-3096 Illinois U.S.A.
  • 3127863097 | +1 312-786-3097 Illinois U.S.A.
  • 3127863098 | +1 312-786-3098 Illinois U.S.A.
  • 3127863099 | +1 312-786-3099 Illinois U.S.A.