CitysDirectory

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).

  • 3129423000 | +1 312-942-3000 Illinois U.S.A.
  • 3129423001 | +1 312-942-3001 Illinois U.S.A.
  • 3129423002 | +1 312-942-3002 Illinois U.S.A.
  • 3129423003 | +1 312-942-3003 Illinois U.S.A.
  • 3129423004 | +1 312-942-3004 Illinois U.S.A.
  • 3129423005 | +1 312-942-3005 Illinois U.S.A.
  • 3129423006 | +1 312-942-3006 Illinois U.S.A.
  • 3129423007 | +1 312-942-3007 Illinois U.S.A.
  • 3129423008 | +1 312-942-3008 Illinois U.S.A.
  • 3129423009 | +1 312-942-3009 Illinois U.S.A.
  • 3129423010 | +1 312-942-3010 Illinois U.S.A.
  • 3129423011 | +1 312-942-3011 Illinois U.S.A.
  • 3129423012 | +1 312-942-3012 Illinois U.S.A.
  • 3129423013 | +1 312-942-3013 Illinois U.S.A.
  • 3129423014 | +1 312-942-3014 Illinois U.S.A.
  • 3129423015 | +1 312-942-3015 Illinois U.S.A.
  • 3129423016 | +1 312-942-3016 Illinois U.S.A.
  • 3129423017 | +1 312-942-3017 Illinois U.S.A.
  • 3129423018 | +1 312-942-3018 Illinois U.S.A.
  • 3129423019 | +1 312-942-3019 Illinois U.S.A.
  • 3129423020 | +1 312-942-3020 Illinois U.S.A.
  • 3129423021 | +1 312-942-3021 Illinois U.S.A.
  • 3129423022 | +1 312-942-3022 Illinois U.S.A.
  • 3129423023 | +1 312-942-3023 Illinois U.S.A.
  • 3129423024 | +1 312-942-3024 Illinois U.S.A.
  • 3129423025 | +1 312-942-3025 Illinois U.S.A.
  • 3129423026 | +1 312-942-3026 Illinois U.S.A.
  • 3129423027 | +1 312-942-3027 Illinois U.S.A.
  • 3129423028 | +1 312-942-3028 Illinois U.S.A.
  • 3129423029 | +1 312-942-3029 Illinois U.S.A.
  • 3129423030 | +1 312-942-3030 Illinois U.S.A.
  • 3129423031 | +1 312-942-3031 Illinois U.S.A.
  • 3129423032 | +1 312-942-3032 Illinois U.S.A.
  • 3129423033 | +1 312-942-3033 Illinois U.S.A.
  • 3129423034 | +1 312-942-3034 Illinois U.S.A.
  • 3129423035 | +1 312-942-3035 Illinois U.S.A.
  • 3129423036 | +1 312-942-3036 Illinois U.S.A.
  • 3129423037 | +1 312-942-3037 Illinois U.S.A.
  • 3129423038 | +1 312-942-3038 Illinois U.S.A.
  • 3129423039 | +1 312-942-3039 Illinois U.S.A.
  • 3129423040 | +1 312-942-3040 Illinois U.S.A.
  • 3129423041 | +1 312-942-3041 Illinois U.S.A.
  • 3129423042 | +1 312-942-3042 Illinois U.S.A.
  • 3129423043 | +1 312-942-3043 Illinois U.S.A.
  • 3129423044 | +1 312-942-3044 Illinois U.S.A.
  • 3129423045 | +1 312-942-3045 Illinois U.S.A.
  • 3129423046 | +1 312-942-3046 Illinois U.S.A.
  • 3129423047 | +1 312-942-3047 Illinois U.S.A.
  • 3129423048 | +1 312-942-3048 Illinois U.S.A.
  • 3129423049 | +1 312-942-3049 Illinois U.S.A.
  • 3129423050 | +1 312-942-3050 Illinois U.S.A.
  • 3129423051 | +1 312-942-3051 Illinois U.S.A.
  • 3129423052 | +1 312-942-3052 Illinois U.S.A.
  • 3129423053 | +1 312-942-3053 Illinois U.S.A.
  • 3129423054 | +1 312-942-3054 Illinois U.S.A.
  • 3129423055 | +1 312-942-3055 Illinois U.S.A.
  • 3129423056 | +1 312-942-3056 Illinois U.S.A.
  • 3129423057 | +1 312-942-3057 Illinois U.S.A.
  • 3129423058 | +1 312-942-3058 Illinois U.S.A.
  • 3129423059 | +1 312-942-3059 Illinois U.S.A.
  • 3129423060 | +1 312-942-3060 Illinois U.S.A.
  • 3129423061 | +1 312-942-3061 Illinois U.S.A.
  • 3129423062 | +1 312-942-3062 Illinois U.S.A.
  • 3129423063 | +1 312-942-3063 Illinois U.S.A.
  • 3129423064 | +1 312-942-3064 Illinois U.S.A.
  • 3129423065 | +1 312-942-3065 Illinois U.S.A.
  • 3129423066 | +1 312-942-3066 Illinois U.S.A.
  • 3129423067 | +1 312-942-3067 Illinois U.S.A.
  • 3129423068 | +1 312-942-3068 Illinois U.S.A.
  • 3129423069 | +1 312-942-3069 Illinois U.S.A.
  • 3129423070 | +1 312-942-3070 Illinois U.S.A.
  • 3129423071 | +1 312-942-3071 Illinois U.S.A.
  • 3129423072 | +1 312-942-3072 Illinois U.S.A.
  • 3129423073 | +1 312-942-3073 Illinois U.S.A.
  • 3129423074 | +1 312-942-3074 Illinois U.S.A.
  • 3129423075 | +1 312-942-3075 Illinois U.S.A.
  • 3129423076 | +1 312-942-3076 Illinois U.S.A.
  • 3129423077 | +1 312-942-3077 Illinois U.S.A.
  • 3129423078 | +1 312-942-3078 Illinois U.S.A.
  • 3129423079 | +1 312-942-3079 Illinois U.S.A.
  • 3129423080 | +1 312-942-3080 Illinois U.S.A.
  • 3129423081 | +1 312-942-3081 Illinois U.S.A.
  • 3129423082 | +1 312-942-3082 Illinois U.S.A.
  • 3129423083 | +1 312-942-3083 Illinois U.S.A.
  • 3129423084 | +1 312-942-3084 Illinois U.S.A.
  • 3129423085 | +1 312-942-3085 Illinois U.S.A.
  • 3129423086 | +1 312-942-3086 Illinois U.S.A.
  • 3129423087 | +1 312-942-3087 Illinois U.S.A.
  • 3129423088 | +1 312-942-3088 Illinois U.S.A.
  • 3129423089 | +1 312-942-3089 Illinois U.S.A.
  • 3129423090 | +1 312-942-3090 Illinois U.S.A.
  • 3129423091 | +1 312-942-3091 Illinois U.S.A.
  • 3129423092 | +1 312-942-3092 Illinois U.S.A.
  • 3129423093 | +1 312-942-3093 Illinois U.S.A.
  • 3129423094 | +1 312-942-3094 Illinois U.S.A.
  • 3129423095 | +1 312-942-3095 Illinois U.S.A.
  • 3129423096 | +1 312-942-3096 Illinois U.S.A.
  • 3129423097 | +1 312-942-3097 Illinois U.S.A.
  • 3129423098 | +1 312-942-3098 Illinois U.S.A.
  • 3129423099 | +1 312-942-3099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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