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).

  • 3123444000 | +1 312-344-4000 Illinois U.S.A.
  • 3123444001 | +1 312-344-4001 Illinois U.S.A.
  • 3123444002 | +1 312-344-4002 Illinois U.S.A.
  • 3123444003 | +1 312-344-4003 Illinois U.S.A.
  • 3123444004 | +1 312-344-4004 Illinois U.S.A.
  • 3123444005 | +1 312-344-4005 Illinois U.S.A.
  • 3123444006 | +1 312-344-4006 Illinois U.S.A.
  • 3123444007 | +1 312-344-4007 Illinois U.S.A.
  • 3123444008 | +1 312-344-4008 Illinois U.S.A.
  • 3123444009 | +1 312-344-4009 Illinois U.S.A.
  • 3123444010 | +1 312-344-4010 Illinois U.S.A.
  • 3123444011 | +1 312-344-4011 Illinois U.S.A.
  • 3123444012 | +1 312-344-4012 Illinois U.S.A.
  • 3123444013 | +1 312-344-4013 Illinois U.S.A.
  • 3123444014 | +1 312-344-4014 Illinois U.S.A.
  • 3123444015 | +1 312-344-4015 Illinois U.S.A.
  • 3123444016 | +1 312-344-4016 Illinois U.S.A.
  • 3123444017 | +1 312-344-4017 Illinois U.S.A.
  • 3123444018 | +1 312-344-4018 Illinois U.S.A.
  • 3123444019 | +1 312-344-4019 Illinois U.S.A.
  • 3123444020 | +1 312-344-4020 Illinois U.S.A.
  • 3123444021 | +1 312-344-4021 Illinois U.S.A.
  • 3123444022 | +1 312-344-4022 Illinois U.S.A.
  • 3123444023 | +1 312-344-4023 Illinois U.S.A.
  • 3123444024 | +1 312-344-4024 Illinois U.S.A.
  • 3123444025 | +1 312-344-4025 Illinois U.S.A.
  • 3123444026 | +1 312-344-4026 Illinois U.S.A.
  • 3123444027 | +1 312-344-4027 Illinois U.S.A.
  • 3123444028 | +1 312-344-4028 Illinois U.S.A.
  • 3123444029 | +1 312-344-4029 Illinois U.S.A.
  • 3123444030 | +1 312-344-4030 Illinois U.S.A.
  • 3123444031 | +1 312-344-4031 Illinois U.S.A.
  • 3123444032 | +1 312-344-4032 Illinois U.S.A.
  • 3123444033 | +1 312-344-4033 Illinois U.S.A.
  • 3123444034 | +1 312-344-4034 Illinois U.S.A.
  • 3123444035 | +1 312-344-4035 Illinois U.S.A.
  • 3123444036 | +1 312-344-4036 Illinois U.S.A.
  • 3123444037 | +1 312-344-4037 Illinois U.S.A.
  • 3123444038 | +1 312-344-4038 Illinois U.S.A.
  • 3123444039 | +1 312-344-4039 Illinois U.S.A.
  • 3123444040 | +1 312-344-4040 Illinois U.S.A.
  • 3123444041 | +1 312-344-4041 Illinois U.S.A.
  • 3123444042 | +1 312-344-4042 Illinois U.S.A.
  • 3123444043 | +1 312-344-4043 Illinois U.S.A.
  • 3123444044 | +1 312-344-4044 Illinois U.S.A.
  • 3123444045 | +1 312-344-4045 Illinois U.S.A.
  • 3123444046 | +1 312-344-4046 Illinois U.S.A.
  • 3123444047 | +1 312-344-4047 Illinois U.S.A.
  • 3123444048 | +1 312-344-4048 Illinois U.S.A.
  • 3123444049 | +1 312-344-4049 Illinois U.S.A.
  • 3123444050 | +1 312-344-4050 Illinois U.S.A.
  • 3123444051 | +1 312-344-4051 Illinois U.S.A.
  • 3123444052 | +1 312-344-4052 Illinois U.S.A.
  • 3123444053 | +1 312-344-4053 Illinois U.S.A.
  • 3123444054 | +1 312-344-4054 Illinois U.S.A.
  • 3123444055 | +1 312-344-4055 Illinois U.S.A.
  • 3123444056 | +1 312-344-4056 Illinois U.S.A.
  • 3123444057 | +1 312-344-4057 Illinois U.S.A.
  • 3123444058 | +1 312-344-4058 Illinois U.S.A.
  • 3123444059 | +1 312-344-4059 Illinois U.S.A.
  • 3123444060 | +1 312-344-4060 Illinois U.S.A.
  • 3123444061 | +1 312-344-4061 Illinois U.S.A.
  • 3123444062 | +1 312-344-4062 Illinois U.S.A.
  • 3123444063 | +1 312-344-4063 Illinois U.S.A.
  • 3123444064 | +1 312-344-4064 Illinois U.S.A.
  • 3123444065 | +1 312-344-4065 Illinois U.S.A.
  • 3123444066 | +1 312-344-4066 Illinois U.S.A.
  • 3123444067 | +1 312-344-4067 Illinois U.S.A.
  • 3123444068 | +1 312-344-4068 Illinois U.S.A.
  • 3123444069 | +1 312-344-4069 Illinois U.S.A.
  • 3123444070 | +1 312-344-4070 Illinois U.S.A.
  • 3123444071 | +1 312-344-4071 Illinois U.S.A.
  • 3123444072 | +1 312-344-4072 Illinois U.S.A.
  • 3123444073 | +1 312-344-4073 Illinois U.S.A.
  • 3123444074 | +1 312-344-4074 Illinois U.S.A.
  • 3123444075 | +1 312-344-4075 Illinois U.S.A.
  • 3123444076 | +1 312-344-4076 Illinois U.S.A.
  • 3123444077 | +1 312-344-4077 Illinois U.S.A.
  • 3123444078 | +1 312-344-4078 Illinois U.S.A.
  • 3123444079 | +1 312-344-4079 Illinois U.S.A.
  • 3123444080 | +1 312-344-4080 Illinois U.S.A.
  • 3123444081 | +1 312-344-4081 Illinois U.S.A.
  • 3123444082 | +1 312-344-4082 Illinois U.S.A.
  • 3123444083 | +1 312-344-4083 Illinois U.S.A.
  • 3123444084 | +1 312-344-4084 Illinois U.S.A.
  • 3123444085 | +1 312-344-4085 Illinois U.S.A.
  • 3123444086 | +1 312-344-4086 Illinois U.S.A.
  • 3123444087 | +1 312-344-4087 Illinois U.S.A.
  • 3123444088 | +1 312-344-4088 Illinois U.S.A.
  • 3123444089 | +1 312-344-4089 Illinois U.S.A.
  • 3123444090 | +1 312-344-4090 Illinois U.S.A.
  • 3123444091 | +1 312-344-4091 Illinois U.S.A.
  • 3123444092 | +1 312-344-4092 Illinois U.S.A.
  • 3123444093 | +1 312-344-4093 Illinois U.S.A.
  • 3123444094 | +1 312-344-4094 Illinois U.S.A.
  • 3123444095 | +1 312-344-4095 Illinois U.S.A.
  • 3123444096 | +1 312-344-4096 Illinois U.S.A.
  • 3123444097 | +1 312-344-4097 Illinois U.S.A.
  • 3123444098 | +1 312-344-4098 Illinois U.S.A.
  • 3123444099 | +1 312-344-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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