CitysDirectory

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).

  • 3123793000 | +1 312-379-3000 Illinois U.S.A.
  • 3123793001 | +1 312-379-3001 Illinois U.S.A.
  • 3123793002 | +1 312-379-3002 Illinois U.S.A.
  • 3123793003 | +1 312-379-3003 Illinois U.S.A.
  • 3123793004 | +1 312-379-3004 Illinois U.S.A.
  • 3123793005 | +1 312-379-3005 Illinois U.S.A.
  • 3123793006 | +1 312-379-3006 Illinois U.S.A.
  • 3123793007 | +1 312-379-3007 Illinois U.S.A.
  • 3123793008 | +1 312-379-3008 Illinois U.S.A.
  • 3123793009 | +1 312-379-3009 Illinois U.S.A.
  • 3123793010 | +1 312-379-3010 Illinois U.S.A.
  • 3123793011 | +1 312-379-3011 Illinois U.S.A.
  • 3123793012 | +1 312-379-3012 Illinois U.S.A.
  • 3123793013 | +1 312-379-3013 Illinois U.S.A.
  • 3123793014 | +1 312-379-3014 Illinois U.S.A.
  • 3123793015 | +1 312-379-3015 Illinois U.S.A.
  • 3123793016 | +1 312-379-3016 Illinois U.S.A.
  • 3123793017 | +1 312-379-3017 Illinois U.S.A.
  • 3123793018 | +1 312-379-3018 Illinois U.S.A.
  • 3123793019 | +1 312-379-3019 Illinois U.S.A.
  • 3123793020 | +1 312-379-3020 Illinois U.S.A.
  • 3123793021 | +1 312-379-3021 Illinois U.S.A.
  • 3123793022 | +1 312-379-3022 Illinois U.S.A.
  • 3123793023 | +1 312-379-3023 Illinois U.S.A.
  • 3123793024 | +1 312-379-3024 Illinois U.S.A.
  • 3123793025 | +1 312-379-3025 Illinois U.S.A.
  • 3123793026 | +1 312-379-3026 Illinois U.S.A.
  • 3123793027 | +1 312-379-3027 Illinois U.S.A.
  • 3123793028 | +1 312-379-3028 Illinois U.S.A.
  • 3123793029 | +1 312-379-3029 Illinois U.S.A.
  • 3123793030 | +1 312-379-3030 Illinois U.S.A.
  • 3123793031 | +1 312-379-3031 Illinois U.S.A.
  • 3123793032 | +1 312-379-3032 Illinois U.S.A.
  • 3123793033 | +1 312-379-3033 Illinois U.S.A.
  • 3123793034 | +1 312-379-3034 Illinois U.S.A.
  • 3123793035 | +1 312-379-3035 Illinois U.S.A.
  • 3123793036 | +1 312-379-3036 Illinois U.S.A.
  • 3123793037 | +1 312-379-3037 Illinois U.S.A.
  • 3123793038 | +1 312-379-3038 Illinois U.S.A.
  • 3123793039 | +1 312-379-3039 Illinois U.S.A.
  • 3123793040 | +1 312-379-3040 Illinois U.S.A.
  • 3123793041 | +1 312-379-3041 Illinois U.S.A.
  • 3123793042 | +1 312-379-3042 Illinois U.S.A.
  • 3123793043 | +1 312-379-3043 Illinois U.S.A.
  • 3123793044 | +1 312-379-3044 Illinois U.S.A.
  • 3123793045 | +1 312-379-3045 Illinois U.S.A.
  • 3123793046 | +1 312-379-3046 Illinois U.S.A.
  • 3123793047 | +1 312-379-3047 Illinois U.S.A.
  • 3123793048 | +1 312-379-3048 Illinois U.S.A.
  • 3123793049 | +1 312-379-3049 Illinois U.S.A.
  • 3123793050 | +1 312-379-3050 Illinois U.S.A.
  • 3123793051 | +1 312-379-3051 Illinois U.S.A.
  • 3123793052 | +1 312-379-3052 Illinois U.S.A.
  • 3123793053 | +1 312-379-3053 Illinois U.S.A.
  • 3123793054 | +1 312-379-3054 Illinois U.S.A.
  • 3123793055 | +1 312-379-3055 Illinois U.S.A.
  • 3123793056 | +1 312-379-3056 Illinois U.S.A.
  • 3123793057 | +1 312-379-3057 Illinois U.S.A.
  • 3123793058 | +1 312-379-3058 Illinois U.S.A.
  • 3123793059 | +1 312-379-3059 Illinois U.S.A.
  • 3123793060 | +1 312-379-3060 Illinois U.S.A.
  • 3123793061 | +1 312-379-3061 Illinois U.S.A.
  • 3123793062 | +1 312-379-3062 Illinois U.S.A.
  • 3123793063 | +1 312-379-3063 Illinois U.S.A.
  • 3123793064 | +1 312-379-3064 Illinois U.S.A.
  • 3123793065 | +1 312-379-3065 Illinois U.S.A.
  • 3123793066 | +1 312-379-3066 Illinois U.S.A.
  • 3123793067 | +1 312-379-3067 Illinois U.S.A.
  • 3123793068 | +1 312-379-3068 Illinois U.S.A.
  • 3123793069 | +1 312-379-3069 Illinois U.S.A.
  • 3123793070 | +1 312-379-3070 Illinois U.S.A.
  • 3123793071 | +1 312-379-3071 Illinois U.S.A.
  • 3123793072 | +1 312-379-3072 Illinois U.S.A.
  • 3123793073 | +1 312-379-3073 Illinois U.S.A.
  • 3123793074 | +1 312-379-3074 Illinois U.S.A.
  • 3123793075 | +1 312-379-3075 Illinois U.S.A.
  • 3123793076 | +1 312-379-3076 Illinois U.S.A.
  • 3123793077 | +1 312-379-3077 Illinois U.S.A.
  • 3123793078 | +1 312-379-3078 Illinois U.S.A.
  • 3123793079 | +1 312-379-3079 Illinois U.S.A.
  • 3123793080 | +1 312-379-3080 Illinois U.S.A.
  • 3123793081 | +1 312-379-3081 Illinois U.S.A.
  • 3123793082 | +1 312-379-3082 Illinois U.S.A.
  • 3123793083 | +1 312-379-3083 Illinois U.S.A.
  • 3123793084 | +1 312-379-3084 Illinois U.S.A.
  • 3123793085 | +1 312-379-3085 Illinois U.S.A.
  • 3123793086 | +1 312-379-3086 Illinois U.S.A.
  • 3123793087 | +1 312-379-3087 Illinois U.S.A.
  • 3123793088 | +1 312-379-3088 Illinois U.S.A.
  • 3123793089 | +1 312-379-3089 Illinois U.S.A.
  • 3123793090 | +1 312-379-3090 Illinois U.S.A.
  • 3123793091 | +1 312-379-3091 Illinois U.S.A.
  • 3123793092 | +1 312-379-3092 Illinois U.S.A.
  • 3123793093 | +1 312-379-3093 Illinois U.S.A.
  • 3123793094 | +1 312-379-3094 Illinois U.S.A.
  • 3123793095 | +1 312-379-3095 Illinois U.S.A.
  • 3123793096 | +1 312-379-3096 Illinois U.S.A.
  • 3123793097 | +1 312-379-3097 Illinois U.S.A.
  • 3123793098 | +1 312-379-3098 Illinois U.S.A.
  • 3123793099 | +1 312-379-3099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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