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).

  • 3127013000 | +1 312-701-3000 Illinois U.S.A.
  • 3127013001 | +1 312-701-3001 Illinois U.S.A.
  • 3127013002 | +1 312-701-3002 Illinois U.S.A.
  • 3127013003 | +1 312-701-3003 Illinois U.S.A.
  • 3127013004 | +1 312-701-3004 Illinois U.S.A.
  • 3127013005 | +1 312-701-3005 Illinois U.S.A.
  • 3127013006 | +1 312-701-3006 Illinois U.S.A.
  • 3127013007 | +1 312-701-3007 Illinois U.S.A.
  • 3127013008 | +1 312-701-3008 Illinois U.S.A.
  • 3127013009 | +1 312-701-3009 Illinois U.S.A.
  • 3127013010 | +1 312-701-3010 Illinois U.S.A.
  • 3127013011 | +1 312-701-3011 Illinois U.S.A.
  • 3127013012 | +1 312-701-3012 Illinois U.S.A.
  • 3127013013 | +1 312-701-3013 Illinois U.S.A.
  • 3127013014 | +1 312-701-3014 Illinois U.S.A.
  • 3127013015 | +1 312-701-3015 Illinois U.S.A.
  • 3127013016 | +1 312-701-3016 Illinois U.S.A.
  • 3127013017 | +1 312-701-3017 Illinois U.S.A.
  • 3127013018 | +1 312-701-3018 Illinois U.S.A.
  • 3127013019 | +1 312-701-3019 Illinois U.S.A.
  • 3127013020 | +1 312-701-3020 Illinois U.S.A.
  • 3127013021 | +1 312-701-3021 Illinois U.S.A.
  • 3127013022 | +1 312-701-3022 Illinois U.S.A.
  • 3127013023 | +1 312-701-3023 Illinois U.S.A.
  • 3127013024 | +1 312-701-3024 Illinois U.S.A.
  • 3127013025 | +1 312-701-3025 Illinois U.S.A.
  • 3127013026 | +1 312-701-3026 Illinois U.S.A.
  • 3127013027 | +1 312-701-3027 Illinois U.S.A.
  • 3127013028 | +1 312-701-3028 Illinois U.S.A.
  • 3127013029 | +1 312-701-3029 Illinois U.S.A.
  • 3127013030 | +1 312-701-3030 Illinois U.S.A.
  • 3127013031 | +1 312-701-3031 Illinois U.S.A.
  • 3127013032 | +1 312-701-3032 Illinois U.S.A.
  • 3127013033 | +1 312-701-3033 Illinois U.S.A.
  • 3127013034 | +1 312-701-3034 Illinois U.S.A.
  • 3127013035 | +1 312-701-3035 Illinois U.S.A.
  • 3127013036 | +1 312-701-3036 Illinois U.S.A.
  • 3127013037 | +1 312-701-3037 Illinois U.S.A.
  • 3127013038 | +1 312-701-3038 Illinois U.S.A.
  • 3127013039 | +1 312-701-3039 Illinois U.S.A.
  • 3127013040 | +1 312-701-3040 Illinois U.S.A.
  • 3127013041 | +1 312-701-3041 Illinois U.S.A.
  • 3127013042 | +1 312-701-3042 Illinois U.S.A.
  • 3127013043 | +1 312-701-3043 Illinois U.S.A.
  • 3127013044 | +1 312-701-3044 Illinois U.S.A.
  • 3127013045 | +1 312-701-3045 Illinois U.S.A.
  • 3127013046 | +1 312-701-3046 Illinois U.S.A.
  • 3127013047 | +1 312-701-3047 Illinois U.S.A.
  • 3127013048 | +1 312-701-3048 Illinois U.S.A.
  • 3127013049 | +1 312-701-3049 Illinois U.S.A.
  • 3127013050 | +1 312-701-3050 Illinois U.S.A.
  • 3127013051 | +1 312-701-3051 Illinois U.S.A.
  • 3127013052 | +1 312-701-3052 Illinois U.S.A.
  • 3127013053 | +1 312-701-3053 Illinois U.S.A.
  • 3127013054 | +1 312-701-3054 Illinois U.S.A.
  • 3127013055 | +1 312-701-3055 Illinois U.S.A.
  • 3127013056 | +1 312-701-3056 Illinois U.S.A.
  • 3127013057 | +1 312-701-3057 Illinois U.S.A.
  • 3127013058 | +1 312-701-3058 Illinois U.S.A.
  • 3127013059 | +1 312-701-3059 Illinois U.S.A.
  • 3127013060 | +1 312-701-3060 Illinois U.S.A.
  • 3127013061 | +1 312-701-3061 Illinois U.S.A.
  • 3127013062 | +1 312-701-3062 Illinois U.S.A.
  • 3127013063 | +1 312-701-3063 Illinois U.S.A.
  • 3127013064 | +1 312-701-3064 Illinois U.S.A.
  • 3127013065 | +1 312-701-3065 Illinois U.S.A.
  • 3127013066 | +1 312-701-3066 Illinois U.S.A.
  • 3127013067 | +1 312-701-3067 Illinois U.S.A.
  • 3127013068 | +1 312-701-3068 Illinois U.S.A.
  • 3127013069 | +1 312-701-3069 Illinois U.S.A.
  • 3127013070 | +1 312-701-3070 Illinois U.S.A.
  • 3127013071 | +1 312-701-3071 Illinois U.S.A.
  • 3127013072 | +1 312-701-3072 Illinois U.S.A.
  • 3127013073 | +1 312-701-3073 Illinois U.S.A.
  • 3127013074 | +1 312-701-3074 Illinois U.S.A.
  • 3127013075 | +1 312-701-3075 Illinois U.S.A.
  • 3127013076 | +1 312-701-3076 Illinois U.S.A.
  • 3127013077 | +1 312-701-3077 Illinois U.S.A.
  • 3127013078 | +1 312-701-3078 Illinois U.S.A.
  • 3127013079 | +1 312-701-3079 Illinois U.S.A.
  • 3127013080 | +1 312-701-3080 Illinois U.S.A.
  • 3127013081 | +1 312-701-3081 Illinois U.S.A.
  • 3127013082 | +1 312-701-3082 Illinois U.S.A.
  • 3127013083 | +1 312-701-3083 Illinois U.S.A.
  • 3127013084 | +1 312-701-3084 Illinois U.S.A.
  • 3127013085 | +1 312-701-3085 Illinois U.S.A.
  • 3127013086 | +1 312-701-3086 Illinois U.S.A.
  • 3127013087 | +1 312-701-3087 Illinois U.S.A.
  • 3127013088 | +1 312-701-3088 Illinois U.S.A.
  • 3127013089 | +1 312-701-3089 Illinois U.S.A.
  • 3127013090 | +1 312-701-3090 Illinois U.S.A.
  • 3127013091 | +1 312-701-3091 Illinois U.S.A.
  • 3127013092 | +1 312-701-3092 Illinois U.S.A.
  • 3127013093 | +1 312-701-3093 Illinois U.S.A.
  • 3127013094 | +1 312-701-3094 Illinois U.S.A.
  • 3127013095 | +1 312-701-3095 Illinois U.S.A.
  • 3127013096 | +1 312-701-3096 Illinois U.S.A.
  • 3127013097 | +1 312-701-3097 Illinois U.S.A.
  • 3127013098 | +1 312-701-3098 Illinois U.S.A.
  • 3127013099 | +1 312-701-3099 Illinois U.S.A.