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).

  • 3123613000 | +1 312-361-3000 Illinois U.S.A.
  • 3123613001 | +1 312-361-3001 Illinois U.S.A.
  • 3123613002 | +1 312-361-3002 Illinois U.S.A.
  • 3123613003 | +1 312-361-3003 Illinois U.S.A.
  • 3123613004 | +1 312-361-3004 Illinois U.S.A.
  • 3123613005 | +1 312-361-3005 Illinois U.S.A.
  • 3123613006 | +1 312-361-3006 Illinois U.S.A.
  • 3123613007 | +1 312-361-3007 Illinois U.S.A.
  • 3123613008 | +1 312-361-3008 Illinois U.S.A.
  • 3123613009 | +1 312-361-3009 Illinois U.S.A.
  • 3123613010 | +1 312-361-3010 Illinois U.S.A.
  • 3123613011 | +1 312-361-3011 Illinois U.S.A.
  • 3123613012 | +1 312-361-3012 Illinois U.S.A.
  • 3123613013 | +1 312-361-3013 Illinois U.S.A.
  • 3123613014 | +1 312-361-3014 Illinois U.S.A.
  • 3123613015 | +1 312-361-3015 Illinois U.S.A.
  • 3123613016 | +1 312-361-3016 Illinois U.S.A.
  • 3123613017 | +1 312-361-3017 Illinois U.S.A.
  • 3123613018 | +1 312-361-3018 Illinois U.S.A.
  • 3123613019 | +1 312-361-3019 Illinois U.S.A.
  • 3123613020 | +1 312-361-3020 Illinois U.S.A.
  • 3123613021 | +1 312-361-3021 Illinois U.S.A.
  • 3123613022 | +1 312-361-3022 Illinois U.S.A.
  • 3123613023 | +1 312-361-3023 Illinois U.S.A.
  • 3123613024 | +1 312-361-3024 Illinois U.S.A.
  • 3123613025 | +1 312-361-3025 Illinois U.S.A.
  • 3123613026 | +1 312-361-3026 Illinois U.S.A.
  • 3123613027 | +1 312-361-3027 Illinois U.S.A.
  • 3123613028 | +1 312-361-3028 Illinois U.S.A.
  • 3123613029 | +1 312-361-3029 Illinois U.S.A.
  • 3123613030 | +1 312-361-3030 Illinois U.S.A.
  • 3123613031 | +1 312-361-3031 Illinois U.S.A.
  • 3123613032 | +1 312-361-3032 Illinois U.S.A.
  • 3123613033 | +1 312-361-3033 Illinois U.S.A.
  • 3123613034 | +1 312-361-3034 Illinois U.S.A.
  • 3123613035 | +1 312-361-3035 Illinois U.S.A.
  • 3123613036 | +1 312-361-3036 Illinois U.S.A.
  • 3123613037 | +1 312-361-3037 Illinois U.S.A.
  • 3123613038 | +1 312-361-3038 Illinois U.S.A.
  • 3123613039 | +1 312-361-3039 Illinois U.S.A.
  • 3123613040 | +1 312-361-3040 Illinois U.S.A.
  • 3123613041 | +1 312-361-3041 Illinois U.S.A.
  • 3123613042 | +1 312-361-3042 Illinois U.S.A.
  • 3123613043 | +1 312-361-3043 Illinois U.S.A.
  • 3123613044 | +1 312-361-3044 Illinois U.S.A.
  • 3123613045 | +1 312-361-3045 Illinois U.S.A.
  • 3123613046 | +1 312-361-3046 Illinois U.S.A.
  • 3123613047 | +1 312-361-3047 Illinois U.S.A.
  • 3123613048 | +1 312-361-3048 Illinois U.S.A.
  • 3123613049 | +1 312-361-3049 Illinois U.S.A.
  • 3123613050 | +1 312-361-3050 Illinois U.S.A.
  • 3123613051 | +1 312-361-3051 Illinois U.S.A.
  • 3123613052 | +1 312-361-3052 Illinois U.S.A.
  • 3123613053 | +1 312-361-3053 Illinois U.S.A.
  • 3123613054 | +1 312-361-3054 Illinois U.S.A.
  • 3123613055 | +1 312-361-3055 Illinois U.S.A.
  • 3123613056 | +1 312-361-3056 Illinois U.S.A.
  • 3123613057 | +1 312-361-3057 Illinois U.S.A.
  • 3123613058 | +1 312-361-3058 Illinois U.S.A.
  • 3123613059 | +1 312-361-3059 Illinois U.S.A.
  • 3123613060 | +1 312-361-3060 Illinois U.S.A.
  • 3123613061 | +1 312-361-3061 Illinois U.S.A.
  • 3123613062 | +1 312-361-3062 Illinois U.S.A.
  • 3123613063 | +1 312-361-3063 Illinois U.S.A.
  • 3123613064 | +1 312-361-3064 Illinois U.S.A.
  • 3123613065 | +1 312-361-3065 Illinois U.S.A.
  • 3123613066 | +1 312-361-3066 Illinois U.S.A.
  • 3123613067 | +1 312-361-3067 Illinois U.S.A.
  • 3123613068 | +1 312-361-3068 Illinois U.S.A.
  • 3123613069 | +1 312-361-3069 Illinois U.S.A.
  • 3123613070 | +1 312-361-3070 Illinois U.S.A.
  • 3123613071 | +1 312-361-3071 Illinois U.S.A.
  • 3123613072 | +1 312-361-3072 Illinois U.S.A.
  • 3123613073 | +1 312-361-3073 Illinois U.S.A.
  • 3123613074 | +1 312-361-3074 Illinois U.S.A.
  • 3123613075 | +1 312-361-3075 Illinois U.S.A.
  • 3123613076 | +1 312-361-3076 Illinois U.S.A.
  • 3123613077 | +1 312-361-3077 Illinois U.S.A.
  • 3123613078 | +1 312-361-3078 Illinois U.S.A.
  • 3123613079 | +1 312-361-3079 Illinois U.S.A.
  • 3123613080 | +1 312-361-3080 Illinois U.S.A.
  • 3123613081 | +1 312-361-3081 Illinois U.S.A.
  • 3123613082 | +1 312-361-3082 Illinois U.S.A.
  • 3123613083 | +1 312-361-3083 Illinois U.S.A.
  • 3123613084 | +1 312-361-3084 Illinois U.S.A.
  • 3123613085 | +1 312-361-3085 Illinois U.S.A.
  • 3123613086 | +1 312-361-3086 Illinois U.S.A.
  • 3123613087 | +1 312-361-3087 Illinois U.S.A.
  • 3123613088 | +1 312-361-3088 Illinois U.S.A.
  • 3123613089 | +1 312-361-3089 Illinois U.S.A.
  • 3123613090 | +1 312-361-3090 Illinois U.S.A.
  • 3123613091 | +1 312-361-3091 Illinois U.S.A.
  • 3123613092 | +1 312-361-3092 Illinois U.S.A.
  • 3123613093 | +1 312-361-3093 Illinois U.S.A.
  • 3123613094 | +1 312-361-3094 Illinois U.S.A.
  • 3123613095 | +1 312-361-3095 Illinois U.S.A.
  • 3123613096 | +1 312-361-3096 Illinois U.S.A.
  • 3123613097 | +1 312-361-3097 Illinois U.S.A.
  • 3123613098 | +1 312-361-3098 Illinois U.S.A.
  • 3123613099 | +1 312-361-3099 Illinois U.S.A.