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).

  • 3129203000 | +1 312-920-3000 Illinois U.S.A.
  • 3129203001 | +1 312-920-3001 Illinois U.S.A.
  • 3129203002 | +1 312-920-3002 Illinois U.S.A.
  • 3129203003 | +1 312-920-3003 Illinois U.S.A.
  • 3129203004 | +1 312-920-3004 Illinois U.S.A.
  • 3129203005 | +1 312-920-3005 Illinois U.S.A.
  • 3129203006 | +1 312-920-3006 Illinois U.S.A.
  • 3129203007 | +1 312-920-3007 Illinois U.S.A.
  • 3129203008 | +1 312-920-3008 Illinois U.S.A.
  • 3129203009 | +1 312-920-3009 Illinois U.S.A.
  • 3129203010 | +1 312-920-3010 Illinois U.S.A.
  • 3129203011 | +1 312-920-3011 Illinois U.S.A.
  • 3129203012 | +1 312-920-3012 Illinois U.S.A.
  • 3129203013 | +1 312-920-3013 Illinois U.S.A.
  • 3129203014 | +1 312-920-3014 Illinois U.S.A.
  • 3129203015 | +1 312-920-3015 Illinois U.S.A.
  • 3129203016 | +1 312-920-3016 Illinois U.S.A.
  • 3129203017 | +1 312-920-3017 Illinois U.S.A.
  • 3129203018 | +1 312-920-3018 Illinois U.S.A.
  • 3129203019 | +1 312-920-3019 Illinois U.S.A.
  • 3129203020 | +1 312-920-3020 Illinois U.S.A.
  • 3129203021 | +1 312-920-3021 Illinois U.S.A.
  • 3129203022 | +1 312-920-3022 Illinois U.S.A.
  • 3129203023 | +1 312-920-3023 Illinois U.S.A.
  • 3129203024 | +1 312-920-3024 Illinois U.S.A.
  • 3129203025 | +1 312-920-3025 Illinois U.S.A.
  • 3129203026 | +1 312-920-3026 Illinois U.S.A.
  • 3129203027 | +1 312-920-3027 Illinois U.S.A.
  • 3129203028 | +1 312-920-3028 Illinois U.S.A.
  • 3129203029 | +1 312-920-3029 Illinois U.S.A.
  • 3129203030 | +1 312-920-3030 Illinois U.S.A.
  • 3129203031 | +1 312-920-3031 Illinois U.S.A.
  • 3129203032 | +1 312-920-3032 Illinois U.S.A.
  • 3129203033 | +1 312-920-3033 Illinois U.S.A.
  • 3129203034 | +1 312-920-3034 Illinois U.S.A.
  • 3129203035 | +1 312-920-3035 Illinois U.S.A.
  • 3129203036 | +1 312-920-3036 Illinois U.S.A.
  • 3129203037 | +1 312-920-3037 Illinois U.S.A.
  • 3129203038 | +1 312-920-3038 Illinois U.S.A.
  • 3129203039 | +1 312-920-3039 Illinois U.S.A.
  • 3129203040 | +1 312-920-3040 Illinois U.S.A.
  • 3129203041 | +1 312-920-3041 Illinois U.S.A.
  • 3129203042 | +1 312-920-3042 Illinois U.S.A.
  • 3129203043 | +1 312-920-3043 Illinois U.S.A.
  • 3129203044 | +1 312-920-3044 Illinois U.S.A.
  • 3129203045 | +1 312-920-3045 Illinois U.S.A.
  • 3129203046 | +1 312-920-3046 Illinois U.S.A.
  • 3129203047 | +1 312-920-3047 Illinois U.S.A.
  • 3129203048 | +1 312-920-3048 Illinois U.S.A.
  • 3129203049 | +1 312-920-3049 Illinois U.S.A.
  • 3129203050 | +1 312-920-3050 Illinois U.S.A.
  • 3129203051 | +1 312-920-3051 Illinois U.S.A.
  • 3129203052 | +1 312-920-3052 Illinois U.S.A.
  • 3129203053 | +1 312-920-3053 Illinois U.S.A.
  • 3129203054 | +1 312-920-3054 Illinois U.S.A.
  • 3129203055 | +1 312-920-3055 Illinois U.S.A.
  • 3129203056 | +1 312-920-3056 Illinois U.S.A.
  • 3129203057 | +1 312-920-3057 Illinois U.S.A.
  • 3129203058 | +1 312-920-3058 Illinois U.S.A.
  • 3129203059 | +1 312-920-3059 Illinois U.S.A.
  • 3129203060 | +1 312-920-3060 Illinois U.S.A.
  • 3129203061 | +1 312-920-3061 Illinois U.S.A.
  • 3129203062 | +1 312-920-3062 Illinois U.S.A.
  • 3129203063 | +1 312-920-3063 Illinois U.S.A.
  • 3129203064 | +1 312-920-3064 Illinois U.S.A.
  • 3129203065 | +1 312-920-3065 Illinois U.S.A.
  • 3129203066 | +1 312-920-3066 Illinois U.S.A.
  • 3129203067 | +1 312-920-3067 Illinois U.S.A.
  • 3129203068 | +1 312-920-3068 Illinois U.S.A.
  • 3129203069 | +1 312-920-3069 Illinois U.S.A.
  • 3129203070 | +1 312-920-3070 Illinois U.S.A.
  • 3129203071 | +1 312-920-3071 Illinois U.S.A.
  • 3129203072 | +1 312-920-3072 Illinois U.S.A.
  • 3129203073 | +1 312-920-3073 Illinois U.S.A.
  • 3129203074 | +1 312-920-3074 Illinois U.S.A.
  • 3129203075 | +1 312-920-3075 Illinois U.S.A.
  • 3129203076 | +1 312-920-3076 Illinois U.S.A.
  • 3129203077 | +1 312-920-3077 Illinois U.S.A.
  • 3129203078 | +1 312-920-3078 Illinois U.S.A.
  • 3129203079 | +1 312-920-3079 Illinois U.S.A.
  • 3129203080 | +1 312-920-3080 Illinois U.S.A.
  • 3129203081 | +1 312-920-3081 Illinois U.S.A.
  • 3129203082 | +1 312-920-3082 Illinois U.S.A.
  • 3129203083 | +1 312-920-3083 Illinois U.S.A.
  • 3129203084 | +1 312-920-3084 Illinois U.S.A.
  • 3129203085 | +1 312-920-3085 Illinois U.S.A.
  • 3129203086 | +1 312-920-3086 Illinois U.S.A.
  • 3129203087 | +1 312-920-3087 Illinois U.S.A.
  • 3129203088 | +1 312-920-3088 Illinois U.S.A.
  • 3129203089 | +1 312-920-3089 Illinois U.S.A.
  • 3129203090 | +1 312-920-3090 Illinois U.S.A.
  • 3129203091 | +1 312-920-3091 Illinois U.S.A.
  • 3129203092 | +1 312-920-3092 Illinois U.S.A.
  • 3129203093 | +1 312-920-3093 Illinois U.S.A.
  • 3129203094 | +1 312-920-3094 Illinois U.S.A.
  • 3129203095 | +1 312-920-3095 Illinois U.S.A.
  • 3129203096 | +1 312-920-3096 Illinois U.S.A.
  • 3129203097 | +1 312-920-3097 Illinois U.S.A.
  • 3129203098 | +1 312-920-3098 Illinois U.S.A.
  • 3129203099 | +1 312-920-3099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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