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).

  • 3126543000 | +1 312-654-3000 Illinois U.S.A.
  • 3126543001 | +1 312-654-3001 Illinois U.S.A.
  • 3126543002 | +1 312-654-3002 Illinois U.S.A.
  • 3126543003 | +1 312-654-3003 Illinois U.S.A.
  • 3126543004 | +1 312-654-3004 Illinois U.S.A.
  • 3126543005 | +1 312-654-3005 Illinois U.S.A.
  • 3126543006 | +1 312-654-3006 Illinois U.S.A.
  • 3126543007 | +1 312-654-3007 Illinois U.S.A.
  • 3126543008 | +1 312-654-3008 Illinois U.S.A.
  • 3126543009 | +1 312-654-3009 Illinois U.S.A.
  • 3126543010 | +1 312-654-3010 Illinois U.S.A.
  • 3126543011 | +1 312-654-3011 Illinois U.S.A.
  • 3126543012 | +1 312-654-3012 Illinois U.S.A.
  • 3126543013 | +1 312-654-3013 Illinois U.S.A.
  • 3126543014 | +1 312-654-3014 Illinois U.S.A.
  • 3126543015 | +1 312-654-3015 Illinois U.S.A.
  • 3126543016 | +1 312-654-3016 Illinois U.S.A.
  • 3126543017 | +1 312-654-3017 Illinois U.S.A.
  • 3126543018 | +1 312-654-3018 Illinois U.S.A.
  • 3126543019 | +1 312-654-3019 Illinois U.S.A.
  • 3126543020 | +1 312-654-3020 Illinois U.S.A.
  • 3126543021 | +1 312-654-3021 Illinois U.S.A.
  • 3126543022 | +1 312-654-3022 Illinois U.S.A.
  • 3126543023 | +1 312-654-3023 Illinois U.S.A.
  • 3126543024 | +1 312-654-3024 Illinois U.S.A.
  • 3126543025 | +1 312-654-3025 Illinois U.S.A.
  • 3126543026 | +1 312-654-3026 Illinois U.S.A.
  • 3126543027 | +1 312-654-3027 Illinois U.S.A.
  • 3126543028 | +1 312-654-3028 Illinois U.S.A.
  • 3126543029 | +1 312-654-3029 Illinois U.S.A.
  • 3126543030 | +1 312-654-3030 Illinois U.S.A.
  • 3126543031 | +1 312-654-3031 Illinois U.S.A.
  • 3126543032 | +1 312-654-3032 Illinois U.S.A.
  • 3126543033 | +1 312-654-3033 Illinois U.S.A.
  • 3126543034 | +1 312-654-3034 Illinois U.S.A.
  • 3126543035 | +1 312-654-3035 Illinois U.S.A.
  • 3126543036 | +1 312-654-3036 Illinois U.S.A.
  • 3126543037 | +1 312-654-3037 Illinois U.S.A.
  • 3126543038 | +1 312-654-3038 Illinois U.S.A.
  • 3126543039 | +1 312-654-3039 Illinois U.S.A.
  • 3126543040 | +1 312-654-3040 Illinois U.S.A.
  • 3126543041 | +1 312-654-3041 Illinois U.S.A.
  • 3126543042 | +1 312-654-3042 Illinois U.S.A.
  • 3126543043 | +1 312-654-3043 Illinois U.S.A.
  • 3126543044 | +1 312-654-3044 Illinois U.S.A.
  • 3126543045 | +1 312-654-3045 Illinois U.S.A.
  • 3126543046 | +1 312-654-3046 Illinois U.S.A.
  • 3126543047 | +1 312-654-3047 Illinois U.S.A.
  • 3126543048 | +1 312-654-3048 Illinois U.S.A.
  • 3126543049 | +1 312-654-3049 Illinois U.S.A.
  • 3126543050 | +1 312-654-3050 Illinois U.S.A.
  • 3126543051 | +1 312-654-3051 Illinois U.S.A.
  • 3126543052 | +1 312-654-3052 Illinois U.S.A.
  • 3126543053 | +1 312-654-3053 Illinois U.S.A.
  • 3126543054 | +1 312-654-3054 Illinois U.S.A.
  • 3126543055 | +1 312-654-3055 Illinois U.S.A.
  • 3126543056 | +1 312-654-3056 Illinois U.S.A.
  • 3126543057 | +1 312-654-3057 Illinois U.S.A.
  • 3126543058 | +1 312-654-3058 Illinois U.S.A.
  • 3126543059 | +1 312-654-3059 Illinois U.S.A.
  • 3126543060 | +1 312-654-3060 Illinois U.S.A.
  • 3126543061 | +1 312-654-3061 Illinois U.S.A.
  • 3126543062 | +1 312-654-3062 Illinois U.S.A.
  • 3126543063 | +1 312-654-3063 Illinois U.S.A.
  • 3126543064 | +1 312-654-3064 Illinois U.S.A.
  • 3126543065 | +1 312-654-3065 Illinois U.S.A.
  • 3126543066 | +1 312-654-3066 Illinois U.S.A.
  • 3126543067 | +1 312-654-3067 Illinois U.S.A.
  • 3126543068 | +1 312-654-3068 Illinois U.S.A.
  • 3126543069 | +1 312-654-3069 Illinois U.S.A.
  • 3126543070 | +1 312-654-3070 Illinois U.S.A.
  • 3126543071 | +1 312-654-3071 Illinois U.S.A.
  • 3126543072 | +1 312-654-3072 Illinois U.S.A.
  • 3126543073 | +1 312-654-3073 Illinois U.S.A.
  • 3126543074 | +1 312-654-3074 Illinois U.S.A.
  • 3126543075 | +1 312-654-3075 Illinois U.S.A.
  • 3126543076 | +1 312-654-3076 Illinois U.S.A.
  • 3126543077 | +1 312-654-3077 Illinois U.S.A.
  • 3126543078 | +1 312-654-3078 Illinois U.S.A.
  • 3126543079 | +1 312-654-3079 Illinois U.S.A.
  • 3126543080 | +1 312-654-3080 Illinois U.S.A.
  • 3126543081 | +1 312-654-3081 Illinois U.S.A.
  • 3126543082 | +1 312-654-3082 Illinois U.S.A.
  • 3126543083 | +1 312-654-3083 Illinois U.S.A.
  • 3126543084 | +1 312-654-3084 Illinois U.S.A.
  • 3126543085 | +1 312-654-3085 Illinois U.S.A.
  • 3126543086 | +1 312-654-3086 Illinois U.S.A.
  • 3126543087 | +1 312-654-3087 Illinois U.S.A.
  • 3126543088 | +1 312-654-3088 Illinois U.S.A.
  • 3126543089 | +1 312-654-3089 Illinois U.S.A.
  • 3126543090 | +1 312-654-3090 Illinois U.S.A.
  • 3126543091 | +1 312-654-3091 Illinois U.S.A.
  • 3126543092 | +1 312-654-3092 Illinois U.S.A.
  • 3126543093 | +1 312-654-3093 Illinois U.S.A.
  • 3126543094 | +1 312-654-3094 Illinois U.S.A.
  • 3126543095 | +1 312-654-3095 Illinois U.S.A.
  • 3126543096 | +1 312-654-3096 Illinois U.S.A.
  • 3126543097 | +1 312-654-3097 Illinois U.S.A.
  • 3126543098 | +1 312-654-3098 Illinois U.S.A.
  • 3126543099 | +1 312-654-3099 Illinois U.S.A.