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).

  • 3125163000 | +1 312-516-3000 Illinois U.S.A.
  • 3125163001 | +1 312-516-3001 Illinois U.S.A.
  • 3125163002 | +1 312-516-3002 Illinois U.S.A.
  • 3125163003 | +1 312-516-3003 Illinois U.S.A.
  • 3125163004 | +1 312-516-3004 Illinois U.S.A.
  • 3125163005 | +1 312-516-3005 Illinois U.S.A.
  • 3125163006 | +1 312-516-3006 Illinois U.S.A.
  • 3125163007 | +1 312-516-3007 Illinois U.S.A.
  • 3125163008 | +1 312-516-3008 Illinois U.S.A.
  • 3125163009 | +1 312-516-3009 Illinois U.S.A.
  • 3125163010 | +1 312-516-3010 Illinois U.S.A.
  • 3125163011 | +1 312-516-3011 Illinois U.S.A.
  • 3125163012 | +1 312-516-3012 Illinois U.S.A.
  • 3125163013 | +1 312-516-3013 Illinois U.S.A.
  • 3125163014 | +1 312-516-3014 Illinois U.S.A.
  • 3125163015 | +1 312-516-3015 Illinois U.S.A.
  • 3125163016 | +1 312-516-3016 Illinois U.S.A.
  • 3125163017 | +1 312-516-3017 Illinois U.S.A.
  • 3125163018 | +1 312-516-3018 Illinois U.S.A.
  • 3125163019 | +1 312-516-3019 Illinois U.S.A.
  • 3125163020 | +1 312-516-3020 Illinois U.S.A.
  • 3125163021 | +1 312-516-3021 Illinois U.S.A.
  • 3125163022 | +1 312-516-3022 Illinois U.S.A.
  • 3125163023 | +1 312-516-3023 Illinois U.S.A.
  • 3125163024 | +1 312-516-3024 Illinois U.S.A.
  • 3125163025 | +1 312-516-3025 Illinois U.S.A.
  • 3125163026 | +1 312-516-3026 Illinois U.S.A.
  • 3125163027 | +1 312-516-3027 Illinois U.S.A.
  • 3125163028 | +1 312-516-3028 Illinois U.S.A.
  • 3125163029 | +1 312-516-3029 Illinois U.S.A.
  • 3125163030 | +1 312-516-3030 Illinois U.S.A.
  • 3125163031 | +1 312-516-3031 Illinois U.S.A.
  • 3125163032 | +1 312-516-3032 Illinois U.S.A.
  • 3125163033 | +1 312-516-3033 Illinois U.S.A.
  • 3125163034 | +1 312-516-3034 Illinois U.S.A.
  • 3125163035 | +1 312-516-3035 Illinois U.S.A.
  • 3125163036 | +1 312-516-3036 Illinois U.S.A.
  • 3125163037 | +1 312-516-3037 Illinois U.S.A.
  • 3125163038 | +1 312-516-3038 Illinois U.S.A.
  • 3125163039 | +1 312-516-3039 Illinois U.S.A.
  • 3125163040 | +1 312-516-3040 Illinois U.S.A.
  • 3125163041 | +1 312-516-3041 Illinois U.S.A.
  • 3125163042 | +1 312-516-3042 Illinois U.S.A.
  • 3125163043 | +1 312-516-3043 Illinois U.S.A.
  • 3125163044 | +1 312-516-3044 Illinois U.S.A.
  • 3125163045 | +1 312-516-3045 Illinois U.S.A.
  • 3125163046 | +1 312-516-3046 Illinois U.S.A.
  • 3125163047 | +1 312-516-3047 Illinois U.S.A.
  • 3125163048 | +1 312-516-3048 Illinois U.S.A.
  • 3125163049 | +1 312-516-3049 Illinois U.S.A.
  • 3125163050 | +1 312-516-3050 Illinois U.S.A.
  • 3125163051 | +1 312-516-3051 Illinois U.S.A.
  • 3125163052 | +1 312-516-3052 Illinois U.S.A.
  • 3125163053 | +1 312-516-3053 Illinois U.S.A.
  • 3125163054 | +1 312-516-3054 Illinois U.S.A.
  • 3125163055 | +1 312-516-3055 Illinois U.S.A.
  • 3125163056 | +1 312-516-3056 Illinois U.S.A.
  • 3125163057 | +1 312-516-3057 Illinois U.S.A.
  • 3125163058 | +1 312-516-3058 Illinois U.S.A.
  • 3125163059 | +1 312-516-3059 Illinois U.S.A.
  • 3125163060 | +1 312-516-3060 Illinois U.S.A.
  • 3125163061 | +1 312-516-3061 Illinois U.S.A.
  • 3125163062 | +1 312-516-3062 Illinois U.S.A.
  • 3125163063 | +1 312-516-3063 Illinois U.S.A.
  • 3125163064 | +1 312-516-3064 Illinois U.S.A.
  • 3125163065 | +1 312-516-3065 Illinois U.S.A.
  • 3125163066 | +1 312-516-3066 Illinois U.S.A.
  • 3125163067 | +1 312-516-3067 Illinois U.S.A.
  • 3125163068 | +1 312-516-3068 Illinois U.S.A.
  • 3125163069 | +1 312-516-3069 Illinois U.S.A.
  • 3125163070 | +1 312-516-3070 Illinois U.S.A.
  • 3125163071 | +1 312-516-3071 Illinois U.S.A.
  • 3125163072 | +1 312-516-3072 Illinois U.S.A.
  • 3125163073 | +1 312-516-3073 Illinois U.S.A.
  • 3125163074 | +1 312-516-3074 Illinois U.S.A.
  • 3125163075 | +1 312-516-3075 Illinois U.S.A.
  • 3125163076 | +1 312-516-3076 Illinois U.S.A.
  • 3125163077 | +1 312-516-3077 Illinois U.S.A.
  • 3125163078 | +1 312-516-3078 Illinois U.S.A.
  • 3125163079 | +1 312-516-3079 Illinois U.S.A.
  • 3125163080 | +1 312-516-3080 Illinois U.S.A.
  • 3125163081 | +1 312-516-3081 Illinois U.S.A.
  • 3125163082 | +1 312-516-3082 Illinois U.S.A.
  • 3125163083 | +1 312-516-3083 Illinois U.S.A.
  • 3125163084 | +1 312-516-3084 Illinois U.S.A.
  • 3125163085 | +1 312-516-3085 Illinois U.S.A.
  • 3125163086 | +1 312-516-3086 Illinois U.S.A.
  • 3125163087 | +1 312-516-3087 Illinois U.S.A.
  • 3125163088 | +1 312-516-3088 Illinois U.S.A.
  • 3125163089 | +1 312-516-3089 Illinois U.S.A.
  • 3125163090 | +1 312-516-3090 Illinois U.S.A.
  • 3125163091 | +1 312-516-3091 Illinois U.S.A.
  • 3125163092 | +1 312-516-3092 Illinois U.S.A.
  • 3125163093 | +1 312-516-3093 Illinois U.S.A.
  • 3125163094 | +1 312-516-3094 Illinois U.S.A.
  • 3125163095 | +1 312-516-3095 Illinois U.S.A.
  • 3125163096 | +1 312-516-3096 Illinois U.S.A.
  • 3125163097 | +1 312-516-3097 Illinois U.S.A.
  • 3125163098 | +1 312-516-3098 Illinois U.S.A.
  • 3125163099 | +1 312-516-3099 Illinois U.S.A.