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).

  • 3124363000 | +1 312-436-3000 Illinois U.S.A.
  • 3124363001 | +1 312-436-3001 Illinois U.S.A.
  • 3124363002 | +1 312-436-3002 Illinois U.S.A.
  • 3124363003 | +1 312-436-3003 Illinois U.S.A.
  • 3124363004 | +1 312-436-3004 Illinois U.S.A.
  • 3124363005 | +1 312-436-3005 Illinois U.S.A.
  • 3124363006 | +1 312-436-3006 Illinois U.S.A.
  • 3124363007 | +1 312-436-3007 Illinois U.S.A.
  • 3124363008 | +1 312-436-3008 Illinois U.S.A.
  • 3124363009 | +1 312-436-3009 Illinois U.S.A.
  • 3124363010 | +1 312-436-3010 Illinois U.S.A.
  • 3124363011 | +1 312-436-3011 Illinois U.S.A.
  • 3124363012 | +1 312-436-3012 Illinois U.S.A.
  • 3124363013 | +1 312-436-3013 Illinois U.S.A.
  • 3124363014 | +1 312-436-3014 Illinois U.S.A.
  • 3124363015 | +1 312-436-3015 Illinois U.S.A.
  • 3124363016 | +1 312-436-3016 Illinois U.S.A.
  • 3124363017 | +1 312-436-3017 Illinois U.S.A.
  • 3124363018 | +1 312-436-3018 Illinois U.S.A.
  • 3124363019 | +1 312-436-3019 Illinois U.S.A.
  • 3124363020 | +1 312-436-3020 Illinois U.S.A.
  • 3124363021 | +1 312-436-3021 Illinois U.S.A.
  • 3124363022 | +1 312-436-3022 Illinois U.S.A.
  • 3124363023 | +1 312-436-3023 Illinois U.S.A.
  • 3124363024 | +1 312-436-3024 Illinois U.S.A.
  • 3124363025 | +1 312-436-3025 Illinois U.S.A.
  • 3124363026 | +1 312-436-3026 Illinois U.S.A.
  • 3124363027 | +1 312-436-3027 Illinois U.S.A.
  • 3124363028 | +1 312-436-3028 Illinois U.S.A.
  • 3124363029 | +1 312-436-3029 Illinois U.S.A.
  • 3124363030 | +1 312-436-3030 Illinois U.S.A.
  • 3124363031 | +1 312-436-3031 Illinois U.S.A.
  • 3124363032 | +1 312-436-3032 Illinois U.S.A.
  • 3124363033 | +1 312-436-3033 Illinois U.S.A.
  • 3124363034 | +1 312-436-3034 Illinois U.S.A.
  • 3124363035 | +1 312-436-3035 Illinois U.S.A.
  • 3124363036 | +1 312-436-3036 Illinois U.S.A.
  • 3124363037 | +1 312-436-3037 Illinois U.S.A.
  • 3124363038 | +1 312-436-3038 Illinois U.S.A.
  • 3124363039 | +1 312-436-3039 Illinois U.S.A.
  • 3124363040 | +1 312-436-3040 Illinois U.S.A.
  • 3124363041 | +1 312-436-3041 Illinois U.S.A.
  • 3124363042 | +1 312-436-3042 Illinois U.S.A.
  • 3124363043 | +1 312-436-3043 Illinois U.S.A.
  • 3124363044 | +1 312-436-3044 Illinois U.S.A.
  • 3124363045 | +1 312-436-3045 Illinois U.S.A.
  • 3124363046 | +1 312-436-3046 Illinois U.S.A.
  • 3124363047 | +1 312-436-3047 Illinois U.S.A.
  • 3124363048 | +1 312-436-3048 Illinois U.S.A.
  • 3124363049 | +1 312-436-3049 Illinois U.S.A.
  • 3124363050 | +1 312-436-3050 Illinois U.S.A.
  • 3124363051 | +1 312-436-3051 Illinois U.S.A.
  • 3124363052 | +1 312-436-3052 Illinois U.S.A.
  • 3124363053 | +1 312-436-3053 Illinois U.S.A.
  • 3124363054 | +1 312-436-3054 Illinois U.S.A.
  • 3124363055 | +1 312-436-3055 Illinois U.S.A.
  • 3124363056 | +1 312-436-3056 Illinois U.S.A.
  • 3124363057 | +1 312-436-3057 Illinois U.S.A.
  • 3124363058 | +1 312-436-3058 Illinois U.S.A.
  • 3124363059 | +1 312-436-3059 Illinois U.S.A.
  • 3124363060 | +1 312-436-3060 Illinois U.S.A.
  • 3124363061 | +1 312-436-3061 Illinois U.S.A.
  • 3124363062 | +1 312-436-3062 Illinois U.S.A.
  • 3124363063 | +1 312-436-3063 Illinois U.S.A.
  • 3124363064 | +1 312-436-3064 Illinois U.S.A.
  • 3124363065 | +1 312-436-3065 Illinois U.S.A.
  • 3124363066 | +1 312-436-3066 Illinois U.S.A.
  • 3124363067 | +1 312-436-3067 Illinois U.S.A.
  • 3124363068 | +1 312-436-3068 Illinois U.S.A.
  • 3124363069 | +1 312-436-3069 Illinois U.S.A.
  • 3124363070 | +1 312-436-3070 Illinois U.S.A.
  • 3124363071 | +1 312-436-3071 Illinois U.S.A.
  • 3124363072 | +1 312-436-3072 Illinois U.S.A.
  • 3124363073 | +1 312-436-3073 Illinois U.S.A.
  • 3124363074 | +1 312-436-3074 Illinois U.S.A.
  • 3124363075 | +1 312-436-3075 Illinois U.S.A.
  • 3124363076 | +1 312-436-3076 Illinois U.S.A.
  • 3124363077 | +1 312-436-3077 Illinois U.S.A.
  • 3124363078 | +1 312-436-3078 Illinois U.S.A.
  • 3124363079 | +1 312-436-3079 Illinois U.S.A.
  • 3124363080 | +1 312-436-3080 Illinois U.S.A.
  • 3124363081 | +1 312-436-3081 Illinois U.S.A.
  • 3124363082 | +1 312-436-3082 Illinois U.S.A.
  • 3124363083 | +1 312-436-3083 Illinois U.S.A.
  • 3124363084 | +1 312-436-3084 Illinois U.S.A.
  • 3124363085 | +1 312-436-3085 Illinois U.S.A.
  • 3124363086 | +1 312-436-3086 Illinois U.S.A.
  • 3124363087 | +1 312-436-3087 Illinois U.S.A.
  • 3124363088 | +1 312-436-3088 Illinois U.S.A.
  • 3124363089 | +1 312-436-3089 Illinois U.S.A.
  • 3124363090 | +1 312-436-3090 Illinois U.S.A.
  • 3124363091 | +1 312-436-3091 Illinois U.S.A.
  • 3124363092 | +1 312-436-3092 Illinois U.S.A.
  • 3124363093 | +1 312-436-3093 Illinois U.S.A.
  • 3124363094 | +1 312-436-3094 Illinois U.S.A.
  • 3124363095 | +1 312-436-3095 Illinois U.S.A.
  • 3124363096 | +1 312-436-3096 Illinois U.S.A.
  • 3124363097 | +1 312-436-3097 Illinois U.S.A.
  • 3124363098 | +1 312-436-3098 Illinois U.S.A.
  • 3124363099 | +1 312-436-3099 Illinois U.S.A.