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).

  • 3129973000 | +1 312-997-3000 Illinois U.S.A.
  • 3129973001 | +1 312-997-3001 Illinois U.S.A.
  • 3129973002 | +1 312-997-3002 Illinois U.S.A.
  • 3129973003 | +1 312-997-3003 Illinois U.S.A.
  • 3129973004 | +1 312-997-3004 Illinois U.S.A.
  • 3129973005 | +1 312-997-3005 Illinois U.S.A.
  • 3129973006 | +1 312-997-3006 Illinois U.S.A.
  • 3129973007 | +1 312-997-3007 Illinois U.S.A.
  • 3129973008 | +1 312-997-3008 Illinois U.S.A.
  • 3129973009 | +1 312-997-3009 Illinois U.S.A.
  • 3129973010 | +1 312-997-3010 Illinois U.S.A.
  • 3129973011 | +1 312-997-3011 Illinois U.S.A.
  • 3129973012 | +1 312-997-3012 Illinois U.S.A.
  • 3129973013 | +1 312-997-3013 Illinois U.S.A.
  • 3129973014 | +1 312-997-3014 Illinois U.S.A.
  • 3129973015 | +1 312-997-3015 Illinois U.S.A.
  • 3129973016 | +1 312-997-3016 Illinois U.S.A.
  • 3129973017 | +1 312-997-3017 Illinois U.S.A.
  • 3129973018 | +1 312-997-3018 Illinois U.S.A.
  • 3129973019 | +1 312-997-3019 Illinois U.S.A.
  • 3129973020 | +1 312-997-3020 Illinois U.S.A.
  • 3129973021 | +1 312-997-3021 Illinois U.S.A.
  • 3129973022 | +1 312-997-3022 Illinois U.S.A.
  • 3129973023 | +1 312-997-3023 Illinois U.S.A.
  • 3129973024 | +1 312-997-3024 Illinois U.S.A.
  • 3129973025 | +1 312-997-3025 Illinois U.S.A.
  • 3129973026 | +1 312-997-3026 Illinois U.S.A.
  • 3129973027 | +1 312-997-3027 Illinois U.S.A.
  • 3129973028 | +1 312-997-3028 Illinois U.S.A.
  • 3129973029 | +1 312-997-3029 Illinois U.S.A.
  • 3129973030 | +1 312-997-3030 Illinois U.S.A.
  • 3129973031 | +1 312-997-3031 Illinois U.S.A.
  • 3129973032 | +1 312-997-3032 Illinois U.S.A.
  • 3129973033 | +1 312-997-3033 Illinois U.S.A.
  • 3129973034 | +1 312-997-3034 Illinois U.S.A.
  • 3129973035 | +1 312-997-3035 Illinois U.S.A.
  • 3129973036 | +1 312-997-3036 Illinois U.S.A.
  • 3129973037 | +1 312-997-3037 Illinois U.S.A.
  • 3129973038 | +1 312-997-3038 Illinois U.S.A.
  • 3129973039 | +1 312-997-3039 Illinois U.S.A.
  • 3129973040 | +1 312-997-3040 Illinois U.S.A.
  • 3129973041 | +1 312-997-3041 Illinois U.S.A.
  • 3129973042 | +1 312-997-3042 Illinois U.S.A.
  • 3129973043 | +1 312-997-3043 Illinois U.S.A.
  • 3129973044 | +1 312-997-3044 Illinois U.S.A.
  • 3129973045 | +1 312-997-3045 Illinois U.S.A.
  • 3129973046 | +1 312-997-3046 Illinois U.S.A.
  • 3129973047 | +1 312-997-3047 Illinois U.S.A.
  • 3129973048 | +1 312-997-3048 Illinois U.S.A.
  • 3129973049 | +1 312-997-3049 Illinois U.S.A.
  • 3129973050 | +1 312-997-3050 Illinois U.S.A.
  • 3129973051 | +1 312-997-3051 Illinois U.S.A.
  • 3129973052 | +1 312-997-3052 Illinois U.S.A.
  • 3129973053 | +1 312-997-3053 Illinois U.S.A.
  • 3129973054 | +1 312-997-3054 Illinois U.S.A.
  • 3129973055 | +1 312-997-3055 Illinois U.S.A.
  • 3129973056 | +1 312-997-3056 Illinois U.S.A.
  • 3129973057 | +1 312-997-3057 Illinois U.S.A.
  • 3129973058 | +1 312-997-3058 Illinois U.S.A.
  • 3129973059 | +1 312-997-3059 Illinois U.S.A.
  • 3129973060 | +1 312-997-3060 Illinois U.S.A.
  • 3129973061 | +1 312-997-3061 Illinois U.S.A.
  • 3129973062 | +1 312-997-3062 Illinois U.S.A.
  • 3129973063 | +1 312-997-3063 Illinois U.S.A.
  • 3129973064 | +1 312-997-3064 Illinois U.S.A.
  • 3129973065 | +1 312-997-3065 Illinois U.S.A.
  • 3129973066 | +1 312-997-3066 Illinois U.S.A.
  • 3129973067 | +1 312-997-3067 Illinois U.S.A.
  • 3129973068 | +1 312-997-3068 Illinois U.S.A.
  • 3129973069 | +1 312-997-3069 Illinois U.S.A.
  • 3129973070 | +1 312-997-3070 Illinois U.S.A.
  • 3129973071 | +1 312-997-3071 Illinois U.S.A.
  • 3129973072 | +1 312-997-3072 Illinois U.S.A.
  • 3129973073 | +1 312-997-3073 Illinois U.S.A.
  • 3129973074 | +1 312-997-3074 Illinois U.S.A.
  • 3129973075 | +1 312-997-3075 Illinois U.S.A.
  • 3129973076 | +1 312-997-3076 Illinois U.S.A.
  • 3129973077 | +1 312-997-3077 Illinois U.S.A.
  • 3129973078 | +1 312-997-3078 Illinois U.S.A.
  • 3129973079 | +1 312-997-3079 Illinois U.S.A.
  • 3129973080 | +1 312-997-3080 Illinois U.S.A.
  • 3129973081 | +1 312-997-3081 Illinois U.S.A.
  • 3129973082 | +1 312-997-3082 Illinois U.S.A.
  • 3129973083 | +1 312-997-3083 Illinois U.S.A.
  • 3129973084 | +1 312-997-3084 Illinois U.S.A.
  • 3129973085 | +1 312-997-3085 Illinois U.S.A.
  • 3129973086 | +1 312-997-3086 Illinois U.S.A.
  • 3129973087 | +1 312-997-3087 Illinois U.S.A.
  • 3129973088 | +1 312-997-3088 Illinois U.S.A.
  • 3129973089 | +1 312-997-3089 Illinois U.S.A.
  • 3129973090 | +1 312-997-3090 Illinois U.S.A.
  • 3129973091 | +1 312-997-3091 Illinois U.S.A.
  • 3129973092 | +1 312-997-3092 Illinois U.S.A.
  • 3129973093 | +1 312-997-3093 Illinois U.S.A.
  • 3129973094 | +1 312-997-3094 Illinois U.S.A.
  • 3129973095 | +1 312-997-3095 Illinois U.S.A.
  • 3129973096 | +1 312-997-3096 Illinois U.S.A.
  • 3129973097 | +1 312-997-3097 Illinois U.S.A.
  • 3129973098 | +1 312-997-3098 Illinois U.S.A.
  • 3129973099 | +1 312-997-3099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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