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).

  • 3128403000 | +1 312-840-3000 Illinois U.S.A.
  • 3128403001 | +1 312-840-3001 Illinois U.S.A.
  • 3128403002 | +1 312-840-3002 Illinois U.S.A.
  • 3128403003 | +1 312-840-3003 Illinois U.S.A.
  • 3128403004 | +1 312-840-3004 Illinois U.S.A.
  • 3128403005 | +1 312-840-3005 Illinois U.S.A.
  • 3128403006 | +1 312-840-3006 Illinois U.S.A.
  • 3128403007 | +1 312-840-3007 Illinois U.S.A.
  • 3128403008 | +1 312-840-3008 Illinois U.S.A.
  • 3128403009 | +1 312-840-3009 Illinois U.S.A.
  • 3128403010 | +1 312-840-3010 Illinois U.S.A.
  • 3128403011 | +1 312-840-3011 Illinois U.S.A.
  • 3128403012 | +1 312-840-3012 Illinois U.S.A.
  • 3128403013 | +1 312-840-3013 Illinois U.S.A.
  • 3128403014 | +1 312-840-3014 Illinois U.S.A.
  • 3128403015 | +1 312-840-3015 Illinois U.S.A.
  • 3128403016 | +1 312-840-3016 Illinois U.S.A.
  • 3128403017 | +1 312-840-3017 Illinois U.S.A.
  • 3128403018 | +1 312-840-3018 Illinois U.S.A.
  • 3128403019 | +1 312-840-3019 Illinois U.S.A.
  • 3128403020 | +1 312-840-3020 Illinois U.S.A.
  • 3128403021 | +1 312-840-3021 Illinois U.S.A.
  • 3128403022 | +1 312-840-3022 Illinois U.S.A.
  • 3128403023 | +1 312-840-3023 Illinois U.S.A.
  • 3128403024 | +1 312-840-3024 Illinois U.S.A.
  • 3128403025 | +1 312-840-3025 Illinois U.S.A.
  • 3128403026 | +1 312-840-3026 Illinois U.S.A.
  • 3128403027 | +1 312-840-3027 Illinois U.S.A.
  • 3128403028 | +1 312-840-3028 Illinois U.S.A.
  • 3128403029 | +1 312-840-3029 Illinois U.S.A.
  • 3128403030 | +1 312-840-3030 Illinois U.S.A.
  • 3128403031 | +1 312-840-3031 Illinois U.S.A.
  • 3128403032 | +1 312-840-3032 Illinois U.S.A.
  • 3128403033 | +1 312-840-3033 Illinois U.S.A.
  • 3128403034 | +1 312-840-3034 Illinois U.S.A.
  • 3128403035 | +1 312-840-3035 Illinois U.S.A.
  • 3128403036 | +1 312-840-3036 Illinois U.S.A.
  • 3128403037 | +1 312-840-3037 Illinois U.S.A.
  • 3128403038 | +1 312-840-3038 Illinois U.S.A.
  • 3128403039 | +1 312-840-3039 Illinois U.S.A.
  • 3128403040 | +1 312-840-3040 Illinois U.S.A.
  • 3128403041 | +1 312-840-3041 Illinois U.S.A.
  • 3128403042 | +1 312-840-3042 Illinois U.S.A.
  • 3128403043 | +1 312-840-3043 Illinois U.S.A.
  • 3128403044 | +1 312-840-3044 Illinois U.S.A.
  • 3128403045 | +1 312-840-3045 Illinois U.S.A.
  • 3128403046 | +1 312-840-3046 Illinois U.S.A.
  • 3128403047 | +1 312-840-3047 Illinois U.S.A.
  • 3128403048 | +1 312-840-3048 Illinois U.S.A.
  • 3128403049 | +1 312-840-3049 Illinois U.S.A.
  • 3128403050 | +1 312-840-3050 Illinois U.S.A.
  • 3128403051 | +1 312-840-3051 Illinois U.S.A.
  • 3128403052 | +1 312-840-3052 Illinois U.S.A.
  • 3128403053 | +1 312-840-3053 Illinois U.S.A.
  • 3128403054 | +1 312-840-3054 Illinois U.S.A.
  • 3128403055 | +1 312-840-3055 Illinois U.S.A.
  • 3128403056 | +1 312-840-3056 Illinois U.S.A.
  • 3128403057 | +1 312-840-3057 Illinois U.S.A.
  • 3128403058 | +1 312-840-3058 Illinois U.S.A.
  • 3128403059 | +1 312-840-3059 Illinois U.S.A.
  • 3128403060 | +1 312-840-3060 Illinois U.S.A.
  • 3128403061 | +1 312-840-3061 Illinois U.S.A.
  • 3128403062 | +1 312-840-3062 Illinois U.S.A.
  • 3128403063 | +1 312-840-3063 Illinois U.S.A.
  • 3128403064 | +1 312-840-3064 Illinois U.S.A.
  • 3128403065 | +1 312-840-3065 Illinois U.S.A.
  • 3128403066 | +1 312-840-3066 Illinois U.S.A.
  • 3128403067 | +1 312-840-3067 Illinois U.S.A.
  • 3128403068 | +1 312-840-3068 Illinois U.S.A.
  • 3128403069 | +1 312-840-3069 Illinois U.S.A.
  • 3128403070 | +1 312-840-3070 Illinois U.S.A.
  • 3128403071 | +1 312-840-3071 Illinois U.S.A.
  • 3128403072 | +1 312-840-3072 Illinois U.S.A.
  • 3128403073 | +1 312-840-3073 Illinois U.S.A.
  • 3128403074 | +1 312-840-3074 Illinois U.S.A.
  • 3128403075 | +1 312-840-3075 Illinois U.S.A.
  • 3128403076 | +1 312-840-3076 Illinois U.S.A.
  • 3128403077 | +1 312-840-3077 Illinois U.S.A.
  • 3128403078 | +1 312-840-3078 Illinois U.S.A.
  • 3128403079 | +1 312-840-3079 Illinois U.S.A.
  • 3128403080 | +1 312-840-3080 Illinois U.S.A.
  • 3128403081 | +1 312-840-3081 Illinois U.S.A.
  • 3128403082 | +1 312-840-3082 Illinois U.S.A.
  • 3128403083 | +1 312-840-3083 Illinois U.S.A.
  • 3128403084 | +1 312-840-3084 Illinois U.S.A.
  • 3128403085 | +1 312-840-3085 Illinois U.S.A.
  • 3128403086 | +1 312-840-3086 Illinois U.S.A.
  • 3128403087 | +1 312-840-3087 Illinois U.S.A.
  • 3128403088 | +1 312-840-3088 Illinois U.S.A.
  • 3128403089 | +1 312-840-3089 Illinois U.S.A.
  • 3128403090 | +1 312-840-3090 Illinois U.S.A.
  • 3128403091 | +1 312-840-3091 Illinois U.S.A.
  • 3128403092 | +1 312-840-3092 Illinois U.S.A.
  • 3128403093 | +1 312-840-3093 Illinois U.S.A.
  • 3128403094 | +1 312-840-3094 Illinois U.S.A.
  • 3128403095 | +1 312-840-3095 Illinois U.S.A.
  • 3128403096 | +1 312-840-3096 Illinois U.S.A.
  • 3128403097 | +1 312-840-3097 Illinois U.S.A.
  • 3128403098 | +1 312-840-3098 Illinois U.S.A.
  • 3128403099 | +1 312-840-3099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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