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).

  • 3125643000 | +1 312-564-3000 Illinois U.S.A.
  • 3125643001 | +1 312-564-3001 Illinois U.S.A.
  • 3125643002 | +1 312-564-3002 Illinois U.S.A.
  • 3125643003 | +1 312-564-3003 Illinois U.S.A.
  • 3125643004 | +1 312-564-3004 Illinois U.S.A.
  • 3125643005 | +1 312-564-3005 Illinois U.S.A.
  • 3125643006 | +1 312-564-3006 Illinois U.S.A.
  • 3125643007 | +1 312-564-3007 Illinois U.S.A.
  • 3125643008 | +1 312-564-3008 Illinois U.S.A.
  • 3125643009 | +1 312-564-3009 Illinois U.S.A.
  • 3125643010 | +1 312-564-3010 Illinois U.S.A.
  • 3125643011 | +1 312-564-3011 Illinois U.S.A.
  • 3125643012 | +1 312-564-3012 Illinois U.S.A.
  • 3125643013 | +1 312-564-3013 Illinois U.S.A.
  • 3125643014 | +1 312-564-3014 Illinois U.S.A.
  • 3125643015 | +1 312-564-3015 Illinois U.S.A.
  • 3125643016 | +1 312-564-3016 Illinois U.S.A.
  • 3125643017 | +1 312-564-3017 Illinois U.S.A.
  • 3125643018 | +1 312-564-3018 Illinois U.S.A.
  • 3125643019 | +1 312-564-3019 Illinois U.S.A.
  • 3125643020 | +1 312-564-3020 Illinois U.S.A.
  • 3125643021 | +1 312-564-3021 Illinois U.S.A.
  • 3125643022 | +1 312-564-3022 Illinois U.S.A.
  • 3125643023 | +1 312-564-3023 Illinois U.S.A.
  • 3125643024 | +1 312-564-3024 Illinois U.S.A.
  • 3125643025 | +1 312-564-3025 Illinois U.S.A.
  • 3125643026 | +1 312-564-3026 Illinois U.S.A.
  • 3125643027 | +1 312-564-3027 Illinois U.S.A.
  • 3125643028 | +1 312-564-3028 Illinois U.S.A.
  • 3125643029 | +1 312-564-3029 Illinois U.S.A.
  • 3125643030 | +1 312-564-3030 Illinois U.S.A.
  • 3125643031 | +1 312-564-3031 Illinois U.S.A.
  • 3125643032 | +1 312-564-3032 Illinois U.S.A.
  • 3125643033 | +1 312-564-3033 Illinois U.S.A.
  • 3125643034 | +1 312-564-3034 Illinois U.S.A.
  • 3125643035 | +1 312-564-3035 Illinois U.S.A.
  • 3125643036 | +1 312-564-3036 Illinois U.S.A.
  • 3125643037 | +1 312-564-3037 Illinois U.S.A.
  • 3125643038 | +1 312-564-3038 Illinois U.S.A.
  • 3125643039 | +1 312-564-3039 Illinois U.S.A.
  • 3125643040 | +1 312-564-3040 Illinois U.S.A.
  • 3125643041 | +1 312-564-3041 Illinois U.S.A.
  • 3125643042 | +1 312-564-3042 Illinois U.S.A.
  • 3125643043 | +1 312-564-3043 Illinois U.S.A.
  • 3125643044 | +1 312-564-3044 Illinois U.S.A.
  • 3125643045 | +1 312-564-3045 Illinois U.S.A.
  • 3125643046 | +1 312-564-3046 Illinois U.S.A.
  • 3125643047 | +1 312-564-3047 Illinois U.S.A.
  • 3125643048 | +1 312-564-3048 Illinois U.S.A.
  • 3125643049 | +1 312-564-3049 Illinois U.S.A.
  • 3125643050 | +1 312-564-3050 Illinois U.S.A.
  • 3125643051 | +1 312-564-3051 Illinois U.S.A.
  • 3125643052 | +1 312-564-3052 Illinois U.S.A.
  • 3125643053 | +1 312-564-3053 Illinois U.S.A.
  • 3125643054 | +1 312-564-3054 Illinois U.S.A.
  • 3125643055 | +1 312-564-3055 Illinois U.S.A.
  • 3125643056 | +1 312-564-3056 Illinois U.S.A.
  • 3125643057 | +1 312-564-3057 Illinois U.S.A.
  • 3125643058 | +1 312-564-3058 Illinois U.S.A.
  • 3125643059 | +1 312-564-3059 Illinois U.S.A.
  • 3125643060 | +1 312-564-3060 Illinois U.S.A.
  • 3125643061 | +1 312-564-3061 Illinois U.S.A.
  • 3125643062 | +1 312-564-3062 Illinois U.S.A.
  • 3125643063 | +1 312-564-3063 Illinois U.S.A.
  • 3125643064 | +1 312-564-3064 Illinois U.S.A.
  • 3125643065 | +1 312-564-3065 Illinois U.S.A.
  • 3125643066 | +1 312-564-3066 Illinois U.S.A.
  • 3125643067 | +1 312-564-3067 Illinois U.S.A.
  • 3125643068 | +1 312-564-3068 Illinois U.S.A.
  • 3125643069 | +1 312-564-3069 Illinois U.S.A.
  • 3125643070 | +1 312-564-3070 Illinois U.S.A.
  • 3125643071 | +1 312-564-3071 Illinois U.S.A.
  • 3125643072 | +1 312-564-3072 Illinois U.S.A.
  • 3125643073 | +1 312-564-3073 Illinois U.S.A.
  • 3125643074 | +1 312-564-3074 Illinois U.S.A.
  • 3125643075 | +1 312-564-3075 Illinois U.S.A.
  • 3125643076 | +1 312-564-3076 Illinois U.S.A.
  • 3125643077 | +1 312-564-3077 Illinois U.S.A.
  • 3125643078 | +1 312-564-3078 Illinois U.S.A.
  • 3125643079 | +1 312-564-3079 Illinois U.S.A.
  • 3125643080 | +1 312-564-3080 Illinois U.S.A.
  • 3125643081 | +1 312-564-3081 Illinois U.S.A.
  • 3125643082 | +1 312-564-3082 Illinois U.S.A.
  • 3125643083 | +1 312-564-3083 Illinois U.S.A.
  • 3125643084 | +1 312-564-3084 Illinois U.S.A.
  • 3125643085 | +1 312-564-3085 Illinois U.S.A.
  • 3125643086 | +1 312-564-3086 Illinois U.S.A.
  • 3125643087 | +1 312-564-3087 Illinois U.S.A.
  • 3125643088 | +1 312-564-3088 Illinois U.S.A.
  • 3125643089 | +1 312-564-3089 Illinois U.S.A.
  • 3125643090 | +1 312-564-3090 Illinois U.S.A.
  • 3125643091 | +1 312-564-3091 Illinois U.S.A.
  • 3125643092 | +1 312-564-3092 Illinois U.S.A.
  • 3125643093 | +1 312-564-3093 Illinois U.S.A.
  • 3125643094 | +1 312-564-3094 Illinois U.S.A.
  • 3125643095 | +1 312-564-3095 Illinois U.S.A.
  • 3125643096 | +1 312-564-3096 Illinois U.S.A.
  • 3125643097 | +1 312-564-3097 Illinois U.S.A.
  • 3125643098 | +1 312-564-3098 Illinois U.S.A.
  • 3125643099 | +1 312-564-3099 Illinois U.S.A.