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).

  • 3126743000 | +1 312-674-3000 Illinois U.S.A.
  • 3126743001 | +1 312-674-3001 Illinois U.S.A.
  • 3126743002 | +1 312-674-3002 Illinois U.S.A.
  • 3126743003 | +1 312-674-3003 Illinois U.S.A.
  • 3126743004 | +1 312-674-3004 Illinois U.S.A.
  • 3126743005 | +1 312-674-3005 Illinois U.S.A.
  • 3126743006 | +1 312-674-3006 Illinois U.S.A.
  • 3126743007 | +1 312-674-3007 Illinois U.S.A.
  • 3126743008 | +1 312-674-3008 Illinois U.S.A.
  • 3126743009 | +1 312-674-3009 Illinois U.S.A.
  • 3126743010 | +1 312-674-3010 Illinois U.S.A.
  • 3126743011 | +1 312-674-3011 Illinois U.S.A.
  • 3126743012 | +1 312-674-3012 Illinois U.S.A.
  • 3126743013 | +1 312-674-3013 Illinois U.S.A.
  • 3126743014 | +1 312-674-3014 Illinois U.S.A.
  • 3126743015 | +1 312-674-3015 Illinois U.S.A.
  • 3126743016 | +1 312-674-3016 Illinois U.S.A.
  • 3126743017 | +1 312-674-3017 Illinois U.S.A.
  • 3126743018 | +1 312-674-3018 Illinois U.S.A.
  • 3126743019 | +1 312-674-3019 Illinois U.S.A.
  • 3126743020 | +1 312-674-3020 Illinois U.S.A.
  • 3126743021 | +1 312-674-3021 Illinois U.S.A.
  • 3126743022 | +1 312-674-3022 Illinois U.S.A.
  • 3126743023 | +1 312-674-3023 Illinois U.S.A.
  • 3126743024 | +1 312-674-3024 Illinois U.S.A.
  • 3126743025 | +1 312-674-3025 Illinois U.S.A.
  • 3126743026 | +1 312-674-3026 Illinois U.S.A.
  • 3126743027 | +1 312-674-3027 Illinois U.S.A.
  • 3126743028 | +1 312-674-3028 Illinois U.S.A.
  • 3126743029 | +1 312-674-3029 Illinois U.S.A.
  • 3126743030 | +1 312-674-3030 Illinois U.S.A.
  • 3126743031 | +1 312-674-3031 Illinois U.S.A.
  • 3126743032 | +1 312-674-3032 Illinois U.S.A.
  • 3126743033 | +1 312-674-3033 Illinois U.S.A.
  • 3126743034 | +1 312-674-3034 Illinois U.S.A.
  • 3126743035 | +1 312-674-3035 Illinois U.S.A.
  • 3126743036 | +1 312-674-3036 Illinois U.S.A.
  • 3126743037 | +1 312-674-3037 Illinois U.S.A.
  • 3126743038 | +1 312-674-3038 Illinois U.S.A.
  • 3126743039 | +1 312-674-3039 Illinois U.S.A.
  • 3126743040 | +1 312-674-3040 Illinois U.S.A.
  • 3126743041 | +1 312-674-3041 Illinois U.S.A.
  • 3126743042 | +1 312-674-3042 Illinois U.S.A.
  • 3126743043 | +1 312-674-3043 Illinois U.S.A.
  • 3126743044 | +1 312-674-3044 Illinois U.S.A.
  • 3126743045 | +1 312-674-3045 Illinois U.S.A.
  • 3126743046 | +1 312-674-3046 Illinois U.S.A.
  • 3126743047 | +1 312-674-3047 Illinois U.S.A.
  • 3126743048 | +1 312-674-3048 Illinois U.S.A.
  • 3126743049 | +1 312-674-3049 Illinois U.S.A.
  • 3126743050 | +1 312-674-3050 Illinois U.S.A.
  • 3126743051 | +1 312-674-3051 Illinois U.S.A.
  • 3126743052 | +1 312-674-3052 Illinois U.S.A.
  • 3126743053 | +1 312-674-3053 Illinois U.S.A.
  • 3126743054 | +1 312-674-3054 Illinois U.S.A.
  • 3126743055 | +1 312-674-3055 Illinois U.S.A.
  • 3126743056 | +1 312-674-3056 Illinois U.S.A.
  • 3126743057 | +1 312-674-3057 Illinois U.S.A.
  • 3126743058 | +1 312-674-3058 Illinois U.S.A.
  • 3126743059 | +1 312-674-3059 Illinois U.S.A.
  • 3126743060 | +1 312-674-3060 Illinois U.S.A.
  • 3126743061 | +1 312-674-3061 Illinois U.S.A.
  • 3126743062 | +1 312-674-3062 Illinois U.S.A.
  • 3126743063 | +1 312-674-3063 Illinois U.S.A.
  • 3126743064 | +1 312-674-3064 Illinois U.S.A.
  • 3126743065 | +1 312-674-3065 Illinois U.S.A.
  • 3126743066 | +1 312-674-3066 Illinois U.S.A.
  • 3126743067 | +1 312-674-3067 Illinois U.S.A.
  • 3126743068 | +1 312-674-3068 Illinois U.S.A.
  • 3126743069 | +1 312-674-3069 Illinois U.S.A.
  • 3126743070 | +1 312-674-3070 Illinois U.S.A.
  • 3126743071 | +1 312-674-3071 Illinois U.S.A.
  • 3126743072 | +1 312-674-3072 Illinois U.S.A.
  • 3126743073 | +1 312-674-3073 Illinois U.S.A.
  • 3126743074 | +1 312-674-3074 Illinois U.S.A.
  • 3126743075 | +1 312-674-3075 Illinois U.S.A.
  • 3126743076 | +1 312-674-3076 Illinois U.S.A.
  • 3126743077 | +1 312-674-3077 Illinois U.S.A.
  • 3126743078 | +1 312-674-3078 Illinois U.S.A.
  • 3126743079 | +1 312-674-3079 Illinois U.S.A.
  • 3126743080 | +1 312-674-3080 Illinois U.S.A.
  • 3126743081 | +1 312-674-3081 Illinois U.S.A.
  • 3126743082 | +1 312-674-3082 Illinois U.S.A.
  • 3126743083 | +1 312-674-3083 Illinois U.S.A.
  • 3126743084 | +1 312-674-3084 Illinois U.S.A.
  • 3126743085 | +1 312-674-3085 Illinois U.S.A.
  • 3126743086 | +1 312-674-3086 Illinois U.S.A.
  • 3126743087 | +1 312-674-3087 Illinois U.S.A.
  • 3126743088 | +1 312-674-3088 Illinois U.S.A.
  • 3126743089 | +1 312-674-3089 Illinois U.S.A.
  • 3126743090 | +1 312-674-3090 Illinois U.S.A.
  • 3126743091 | +1 312-674-3091 Illinois U.S.A.
  • 3126743092 | +1 312-674-3092 Illinois U.S.A.
  • 3126743093 | +1 312-674-3093 Illinois U.S.A.
  • 3126743094 | +1 312-674-3094 Illinois U.S.A.
  • 3126743095 | +1 312-674-3095 Illinois U.S.A.
  • 3126743096 | +1 312-674-3096 Illinois U.S.A.
  • 3126743097 | +1 312-674-3097 Illinois U.S.A.
  • 3126743098 | +1 312-674-3098 Illinois U.S.A.
  • 3126743099 | +1 312-674-3099 Illinois U.S.A.