City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125473000 | +1 312-547-3000 Illinois U.S.A.
  • 3125473001 | +1 312-547-3001 Illinois U.S.A.
  • 3125473002 | +1 312-547-3002 Illinois U.S.A.
  • 3125473003 | +1 312-547-3003 Illinois U.S.A.
  • 3125473004 | +1 312-547-3004 Illinois U.S.A.
  • 3125473005 | +1 312-547-3005 Illinois U.S.A.
  • 3125473006 | +1 312-547-3006 Illinois U.S.A.
  • 3125473007 | +1 312-547-3007 Illinois U.S.A.
  • 3125473008 | +1 312-547-3008 Illinois U.S.A.
  • 3125473009 | +1 312-547-3009 Illinois U.S.A.
  • 3125473010 | +1 312-547-3010 Illinois U.S.A.
  • 3125473011 | +1 312-547-3011 Illinois U.S.A.
  • 3125473012 | +1 312-547-3012 Illinois U.S.A.
  • 3125473013 | +1 312-547-3013 Illinois U.S.A.
  • 3125473014 | +1 312-547-3014 Illinois U.S.A.
  • 3125473015 | +1 312-547-3015 Illinois U.S.A.
  • 3125473016 | +1 312-547-3016 Illinois U.S.A.
  • 3125473017 | +1 312-547-3017 Illinois U.S.A.
  • 3125473018 | +1 312-547-3018 Illinois U.S.A.
  • 3125473019 | +1 312-547-3019 Illinois U.S.A.
  • 3125473020 | +1 312-547-3020 Illinois U.S.A.
  • 3125473021 | +1 312-547-3021 Illinois U.S.A.
  • 3125473022 | +1 312-547-3022 Illinois U.S.A.
  • 3125473023 | +1 312-547-3023 Illinois U.S.A.
  • 3125473024 | +1 312-547-3024 Illinois U.S.A.
  • 3125473025 | +1 312-547-3025 Illinois U.S.A.
  • 3125473026 | +1 312-547-3026 Illinois U.S.A.
  • 3125473027 | +1 312-547-3027 Illinois U.S.A.
  • 3125473028 | +1 312-547-3028 Illinois U.S.A.
  • 3125473029 | +1 312-547-3029 Illinois U.S.A.
  • 3125473030 | +1 312-547-3030 Illinois U.S.A.
  • 3125473031 | +1 312-547-3031 Illinois U.S.A.
  • 3125473032 | +1 312-547-3032 Illinois U.S.A.
  • 3125473033 | +1 312-547-3033 Illinois U.S.A.
  • 3125473034 | +1 312-547-3034 Illinois U.S.A.
  • 3125473035 | +1 312-547-3035 Illinois U.S.A.
  • 3125473036 | +1 312-547-3036 Illinois U.S.A.
  • 3125473037 | +1 312-547-3037 Illinois U.S.A.
  • 3125473038 | +1 312-547-3038 Illinois U.S.A.
  • 3125473039 | +1 312-547-3039 Illinois U.S.A.
  • 3125473040 | +1 312-547-3040 Illinois U.S.A.
  • 3125473041 | +1 312-547-3041 Illinois U.S.A.
  • 3125473042 | +1 312-547-3042 Illinois U.S.A.
  • 3125473043 | +1 312-547-3043 Illinois U.S.A.
  • 3125473044 | +1 312-547-3044 Illinois U.S.A.
  • 3125473045 | +1 312-547-3045 Illinois U.S.A.
  • 3125473046 | +1 312-547-3046 Illinois U.S.A.
  • 3125473047 | +1 312-547-3047 Illinois U.S.A.
  • 3125473048 | +1 312-547-3048 Illinois U.S.A.
  • 3125473049 | +1 312-547-3049 Illinois U.S.A.
  • 3125473050 | +1 312-547-3050 Illinois U.S.A.
  • 3125473051 | +1 312-547-3051 Illinois U.S.A.
  • 3125473052 | +1 312-547-3052 Illinois U.S.A.
  • 3125473053 | +1 312-547-3053 Illinois U.S.A.
  • 3125473054 | +1 312-547-3054 Illinois U.S.A.
  • 3125473055 | +1 312-547-3055 Illinois U.S.A.
  • 3125473056 | +1 312-547-3056 Illinois U.S.A.
  • 3125473057 | +1 312-547-3057 Illinois U.S.A.
  • 3125473058 | +1 312-547-3058 Illinois U.S.A.
  • 3125473059 | +1 312-547-3059 Illinois U.S.A.
  • 3125473060 | +1 312-547-3060 Illinois U.S.A.
  • 3125473061 | +1 312-547-3061 Illinois U.S.A.
  • 3125473062 | +1 312-547-3062 Illinois U.S.A.
  • 3125473063 | +1 312-547-3063 Illinois U.S.A.
  • 3125473064 | +1 312-547-3064 Illinois U.S.A.
  • 3125473065 | +1 312-547-3065 Illinois U.S.A.
  • 3125473066 | +1 312-547-3066 Illinois U.S.A.
  • 3125473067 | +1 312-547-3067 Illinois U.S.A.
  • 3125473068 | +1 312-547-3068 Illinois U.S.A.
  • 3125473069 | +1 312-547-3069 Illinois U.S.A.
  • 3125473070 | +1 312-547-3070 Illinois U.S.A.
  • 3125473071 | +1 312-547-3071 Illinois U.S.A.
  • 3125473072 | +1 312-547-3072 Illinois U.S.A.
  • 3125473073 | +1 312-547-3073 Illinois U.S.A.
  • 3125473074 | +1 312-547-3074 Illinois U.S.A.
  • 3125473075 | +1 312-547-3075 Illinois U.S.A.
  • 3125473076 | +1 312-547-3076 Illinois U.S.A.
  • 3125473077 | +1 312-547-3077 Illinois U.S.A.
  • 3125473078 | +1 312-547-3078 Illinois U.S.A.
  • 3125473079 | +1 312-547-3079 Illinois U.S.A.
  • 3125473080 | +1 312-547-3080 Illinois U.S.A.
  • 3125473081 | +1 312-547-3081 Illinois U.S.A.
  • 3125473082 | +1 312-547-3082 Illinois U.S.A.
  • 3125473083 | +1 312-547-3083 Illinois U.S.A.
  • 3125473084 | +1 312-547-3084 Illinois U.S.A.
  • 3125473085 | +1 312-547-3085 Illinois U.S.A.
  • 3125473086 | +1 312-547-3086 Illinois U.S.A.
  • 3125473087 | +1 312-547-3087 Illinois U.S.A.
  • 3125473088 | +1 312-547-3088 Illinois U.S.A.
  • 3125473089 | +1 312-547-3089 Illinois U.S.A.
  • 3125473090 | +1 312-547-3090 Illinois U.S.A.
  • 3125473091 | +1 312-547-3091 Illinois U.S.A.
  • 3125473092 | +1 312-547-3092 Illinois U.S.A.
  • 3125473093 | +1 312-547-3093 Illinois U.S.A.
  • 3125473094 | +1 312-547-3094 Illinois U.S.A.
  • 3125473095 | +1 312-547-3095 Illinois U.S.A.
  • 3125473096 | +1 312-547-3096 Illinois U.S.A.
  • 3125473097 | +1 312-547-3097 Illinois U.S.A.
  • 3125473098 | +1 312-547-3098 Illinois U.S.A.
  • 3125473099 | +1 312-547-3099 Illinois U.S.A.