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).

  • 3126633000 | +1 312-663-3000 Illinois U.S.A.
  • 3126633001 | +1 312-663-3001 Illinois U.S.A.
  • 3126633002 | +1 312-663-3002 Illinois U.S.A.
  • 3126633003 | +1 312-663-3003 Illinois U.S.A.
  • 3126633004 | +1 312-663-3004 Illinois U.S.A.
  • 3126633005 | +1 312-663-3005 Illinois U.S.A.
  • 3126633006 | +1 312-663-3006 Illinois U.S.A.
  • 3126633007 | +1 312-663-3007 Illinois U.S.A.
  • 3126633008 | +1 312-663-3008 Illinois U.S.A.
  • 3126633009 | +1 312-663-3009 Illinois U.S.A.
  • 3126633010 | +1 312-663-3010 Illinois U.S.A.
  • 3126633011 | +1 312-663-3011 Illinois U.S.A.
  • 3126633012 | +1 312-663-3012 Illinois U.S.A.
  • 3126633013 | +1 312-663-3013 Illinois U.S.A.
  • 3126633014 | +1 312-663-3014 Illinois U.S.A.
  • 3126633015 | +1 312-663-3015 Illinois U.S.A.
  • 3126633016 | +1 312-663-3016 Illinois U.S.A.
  • 3126633017 | +1 312-663-3017 Illinois U.S.A.
  • 3126633018 | +1 312-663-3018 Illinois U.S.A.
  • 3126633019 | +1 312-663-3019 Illinois U.S.A.
  • 3126633020 | +1 312-663-3020 Illinois U.S.A.
  • 3126633021 | +1 312-663-3021 Illinois U.S.A.
  • 3126633022 | +1 312-663-3022 Illinois U.S.A.
  • 3126633023 | +1 312-663-3023 Illinois U.S.A.
  • 3126633024 | +1 312-663-3024 Illinois U.S.A.
  • 3126633025 | +1 312-663-3025 Illinois U.S.A.
  • 3126633026 | +1 312-663-3026 Illinois U.S.A.
  • 3126633027 | +1 312-663-3027 Illinois U.S.A.
  • 3126633028 | +1 312-663-3028 Illinois U.S.A.
  • 3126633029 | +1 312-663-3029 Illinois U.S.A.
  • 3126633030 | +1 312-663-3030 Illinois U.S.A.
  • 3126633031 | +1 312-663-3031 Illinois U.S.A.
  • 3126633032 | +1 312-663-3032 Illinois U.S.A.
  • 3126633033 | +1 312-663-3033 Illinois U.S.A.
  • 3126633034 | +1 312-663-3034 Illinois U.S.A.
  • 3126633035 | +1 312-663-3035 Illinois U.S.A.
  • 3126633036 | +1 312-663-3036 Illinois U.S.A.
  • 3126633037 | +1 312-663-3037 Illinois U.S.A.
  • 3126633038 | +1 312-663-3038 Illinois U.S.A.
  • 3126633039 | +1 312-663-3039 Illinois U.S.A.
  • 3126633040 | +1 312-663-3040 Illinois U.S.A.
  • 3126633041 | +1 312-663-3041 Illinois U.S.A.
  • 3126633042 | +1 312-663-3042 Illinois U.S.A.
  • 3126633043 | +1 312-663-3043 Illinois U.S.A.
  • 3126633044 | +1 312-663-3044 Illinois U.S.A.
  • 3126633045 | +1 312-663-3045 Illinois U.S.A.
  • 3126633046 | +1 312-663-3046 Illinois U.S.A.
  • 3126633047 | +1 312-663-3047 Illinois U.S.A.
  • 3126633048 | +1 312-663-3048 Illinois U.S.A.
  • 3126633049 | +1 312-663-3049 Illinois U.S.A.
  • 3126633050 | +1 312-663-3050 Illinois U.S.A.
  • 3126633051 | +1 312-663-3051 Illinois U.S.A.
  • 3126633052 | +1 312-663-3052 Illinois U.S.A.
  • 3126633053 | +1 312-663-3053 Illinois U.S.A.
  • 3126633054 | +1 312-663-3054 Illinois U.S.A.
  • 3126633055 | +1 312-663-3055 Illinois U.S.A.
  • 3126633056 | +1 312-663-3056 Illinois U.S.A.
  • 3126633057 | +1 312-663-3057 Illinois U.S.A.
  • 3126633058 | +1 312-663-3058 Illinois U.S.A.
  • 3126633059 | +1 312-663-3059 Illinois U.S.A.
  • 3126633060 | +1 312-663-3060 Illinois U.S.A.
  • 3126633061 | +1 312-663-3061 Illinois U.S.A.
  • 3126633062 | +1 312-663-3062 Illinois U.S.A.
  • 3126633063 | +1 312-663-3063 Illinois U.S.A.
  • 3126633064 | +1 312-663-3064 Illinois U.S.A.
  • 3126633065 | +1 312-663-3065 Illinois U.S.A.
  • 3126633066 | +1 312-663-3066 Illinois U.S.A.
  • 3126633067 | +1 312-663-3067 Illinois U.S.A.
  • 3126633068 | +1 312-663-3068 Illinois U.S.A.
  • 3126633069 | +1 312-663-3069 Illinois U.S.A.
  • 3126633070 | +1 312-663-3070 Illinois U.S.A.
  • 3126633071 | +1 312-663-3071 Illinois U.S.A.
  • 3126633072 | +1 312-663-3072 Illinois U.S.A.
  • 3126633073 | +1 312-663-3073 Illinois U.S.A.
  • 3126633074 | +1 312-663-3074 Illinois U.S.A.
  • 3126633075 | +1 312-663-3075 Illinois U.S.A.
  • 3126633076 | +1 312-663-3076 Illinois U.S.A.
  • 3126633077 | +1 312-663-3077 Illinois U.S.A.
  • 3126633078 | +1 312-663-3078 Illinois U.S.A.
  • 3126633079 | +1 312-663-3079 Illinois U.S.A.
  • 3126633080 | +1 312-663-3080 Illinois U.S.A.
  • 3126633081 | +1 312-663-3081 Illinois U.S.A.
  • 3126633082 | +1 312-663-3082 Illinois U.S.A.
  • 3126633083 | +1 312-663-3083 Illinois U.S.A.
  • 3126633084 | +1 312-663-3084 Illinois U.S.A.
  • 3126633085 | +1 312-663-3085 Illinois U.S.A.
  • 3126633086 | +1 312-663-3086 Illinois U.S.A.
  • 3126633087 | +1 312-663-3087 Illinois U.S.A.
  • 3126633088 | +1 312-663-3088 Illinois U.S.A.
  • 3126633089 | +1 312-663-3089 Illinois U.S.A.
  • 3126633090 | +1 312-663-3090 Illinois U.S.A.
  • 3126633091 | +1 312-663-3091 Illinois U.S.A.
  • 3126633092 | +1 312-663-3092 Illinois U.S.A.
  • 3126633093 | +1 312-663-3093 Illinois U.S.A.
  • 3126633094 | +1 312-663-3094 Illinois U.S.A.
  • 3126633095 | +1 312-663-3095 Illinois U.S.A.
  • 3126633096 | +1 312-663-3096 Illinois U.S.A.
  • 3126633097 | +1 312-663-3097 Illinois U.S.A.
  • 3126633098 | +1 312-663-3098 Illinois U.S.A.
  • 3126633099 | +1 312-663-3099 Illinois U.S.A.