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).

  • 3123363000 | +1 312-336-3000 Illinois U.S.A.
  • 3123363001 | +1 312-336-3001 Illinois U.S.A.
  • 3123363002 | +1 312-336-3002 Illinois U.S.A.
  • 3123363003 | +1 312-336-3003 Illinois U.S.A.
  • 3123363004 | +1 312-336-3004 Illinois U.S.A.
  • 3123363005 | +1 312-336-3005 Illinois U.S.A.
  • 3123363006 | +1 312-336-3006 Illinois U.S.A.
  • 3123363007 | +1 312-336-3007 Illinois U.S.A.
  • 3123363008 | +1 312-336-3008 Illinois U.S.A.
  • 3123363009 | +1 312-336-3009 Illinois U.S.A.
  • 3123363010 | +1 312-336-3010 Illinois U.S.A.
  • 3123363011 | +1 312-336-3011 Illinois U.S.A.
  • 3123363012 | +1 312-336-3012 Illinois U.S.A.
  • 3123363013 | +1 312-336-3013 Illinois U.S.A.
  • 3123363014 | +1 312-336-3014 Illinois U.S.A.
  • 3123363015 | +1 312-336-3015 Illinois U.S.A.
  • 3123363016 | +1 312-336-3016 Illinois U.S.A.
  • 3123363017 | +1 312-336-3017 Illinois U.S.A.
  • 3123363018 | +1 312-336-3018 Illinois U.S.A.
  • 3123363019 | +1 312-336-3019 Illinois U.S.A.
  • 3123363020 | +1 312-336-3020 Illinois U.S.A.
  • 3123363021 | +1 312-336-3021 Illinois U.S.A.
  • 3123363022 | +1 312-336-3022 Illinois U.S.A.
  • 3123363023 | +1 312-336-3023 Illinois U.S.A.
  • 3123363024 | +1 312-336-3024 Illinois U.S.A.
  • 3123363025 | +1 312-336-3025 Illinois U.S.A.
  • 3123363026 | +1 312-336-3026 Illinois U.S.A.
  • 3123363027 | +1 312-336-3027 Illinois U.S.A.
  • 3123363028 | +1 312-336-3028 Illinois U.S.A.
  • 3123363029 | +1 312-336-3029 Illinois U.S.A.
  • 3123363030 | +1 312-336-3030 Illinois U.S.A.
  • 3123363031 | +1 312-336-3031 Illinois U.S.A.
  • 3123363032 | +1 312-336-3032 Illinois U.S.A.
  • 3123363033 | +1 312-336-3033 Illinois U.S.A.
  • 3123363034 | +1 312-336-3034 Illinois U.S.A.
  • 3123363035 | +1 312-336-3035 Illinois U.S.A.
  • 3123363036 | +1 312-336-3036 Illinois U.S.A.
  • 3123363037 | +1 312-336-3037 Illinois U.S.A.
  • 3123363038 | +1 312-336-3038 Illinois U.S.A.
  • 3123363039 | +1 312-336-3039 Illinois U.S.A.
  • 3123363040 | +1 312-336-3040 Illinois U.S.A.
  • 3123363041 | +1 312-336-3041 Illinois U.S.A.
  • 3123363042 | +1 312-336-3042 Illinois U.S.A.
  • 3123363043 | +1 312-336-3043 Illinois U.S.A.
  • 3123363044 | +1 312-336-3044 Illinois U.S.A.
  • 3123363045 | +1 312-336-3045 Illinois U.S.A.
  • 3123363046 | +1 312-336-3046 Illinois U.S.A.
  • 3123363047 | +1 312-336-3047 Illinois U.S.A.
  • 3123363048 | +1 312-336-3048 Illinois U.S.A.
  • 3123363049 | +1 312-336-3049 Illinois U.S.A.
  • 3123363050 | +1 312-336-3050 Illinois U.S.A.
  • 3123363051 | +1 312-336-3051 Illinois U.S.A.
  • 3123363052 | +1 312-336-3052 Illinois U.S.A.
  • 3123363053 | +1 312-336-3053 Illinois U.S.A.
  • 3123363054 | +1 312-336-3054 Illinois U.S.A.
  • 3123363055 | +1 312-336-3055 Illinois U.S.A.
  • 3123363056 | +1 312-336-3056 Illinois U.S.A.
  • 3123363057 | +1 312-336-3057 Illinois U.S.A.
  • 3123363058 | +1 312-336-3058 Illinois U.S.A.
  • 3123363059 | +1 312-336-3059 Illinois U.S.A.
  • 3123363060 | +1 312-336-3060 Illinois U.S.A.
  • 3123363061 | +1 312-336-3061 Illinois U.S.A.
  • 3123363062 | +1 312-336-3062 Illinois U.S.A.
  • 3123363063 | +1 312-336-3063 Illinois U.S.A.
  • 3123363064 | +1 312-336-3064 Illinois U.S.A.
  • 3123363065 | +1 312-336-3065 Illinois U.S.A.
  • 3123363066 | +1 312-336-3066 Illinois U.S.A.
  • 3123363067 | +1 312-336-3067 Illinois U.S.A.
  • 3123363068 | +1 312-336-3068 Illinois U.S.A.
  • 3123363069 | +1 312-336-3069 Illinois U.S.A.
  • 3123363070 | +1 312-336-3070 Illinois U.S.A.
  • 3123363071 | +1 312-336-3071 Illinois U.S.A.
  • 3123363072 | +1 312-336-3072 Illinois U.S.A.
  • 3123363073 | +1 312-336-3073 Illinois U.S.A.
  • 3123363074 | +1 312-336-3074 Illinois U.S.A.
  • 3123363075 | +1 312-336-3075 Illinois U.S.A.
  • 3123363076 | +1 312-336-3076 Illinois U.S.A.
  • 3123363077 | +1 312-336-3077 Illinois U.S.A.
  • 3123363078 | +1 312-336-3078 Illinois U.S.A.
  • 3123363079 | +1 312-336-3079 Illinois U.S.A.
  • 3123363080 | +1 312-336-3080 Illinois U.S.A.
  • 3123363081 | +1 312-336-3081 Illinois U.S.A.
  • 3123363082 | +1 312-336-3082 Illinois U.S.A.
  • 3123363083 | +1 312-336-3083 Illinois U.S.A.
  • 3123363084 | +1 312-336-3084 Illinois U.S.A.
  • 3123363085 | +1 312-336-3085 Illinois U.S.A.
  • 3123363086 | +1 312-336-3086 Illinois U.S.A.
  • 3123363087 | +1 312-336-3087 Illinois U.S.A.
  • 3123363088 | +1 312-336-3088 Illinois U.S.A.
  • 3123363089 | +1 312-336-3089 Illinois U.S.A.
  • 3123363090 | +1 312-336-3090 Illinois U.S.A.
  • 3123363091 | +1 312-336-3091 Illinois U.S.A.
  • 3123363092 | +1 312-336-3092 Illinois U.S.A.
  • 3123363093 | +1 312-336-3093 Illinois U.S.A.
  • 3123363094 | +1 312-336-3094 Illinois U.S.A.
  • 3123363095 | +1 312-336-3095 Illinois U.S.A.
  • 3123363096 | +1 312-336-3096 Illinois U.S.A.
  • 3123363097 | +1 312-336-3097 Illinois U.S.A.
  • 3123363098 | +1 312-336-3098 Illinois U.S.A.
  • 3123363099 | +1 312-336-3099 Illinois U.S.A.