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).

  • 3129444000 | +1 312-944-4000 Illinois U.S.A.
  • 3129444001 | +1 312-944-4001 Illinois U.S.A.
  • 3129444002 | +1 312-944-4002 Illinois U.S.A.
  • 3129444003 | +1 312-944-4003 Illinois U.S.A.
  • 3129444004 | +1 312-944-4004 Illinois U.S.A.
  • 3129444005 | +1 312-944-4005 Illinois U.S.A.
  • 3129444006 | +1 312-944-4006 Illinois U.S.A.
  • 3129444007 | +1 312-944-4007 Illinois U.S.A.
  • 3129444008 | +1 312-944-4008 Illinois U.S.A.
  • 3129444009 | +1 312-944-4009 Illinois U.S.A.
  • 3129444010 | +1 312-944-4010 Illinois U.S.A.
  • 3129444011 | +1 312-944-4011 Illinois U.S.A.
  • 3129444012 | +1 312-944-4012 Illinois U.S.A.
  • 3129444013 | +1 312-944-4013 Illinois U.S.A.
  • 3129444014 | +1 312-944-4014 Illinois U.S.A.
  • 3129444015 | +1 312-944-4015 Illinois U.S.A.
  • 3129444016 | +1 312-944-4016 Illinois U.S.A.
  • 3129444017 | +1 312-944-4017 Illinois U.S.A.
  • 3129444018 | +1 312-944-4018 Illinois U.S.A.
  • 3129444019 | +1 312-944-4019 Illinois U.S.A.
  • 3129444020 | +1 312-944-4020 Illinois U.S.A.
  • 3129444021 | +1 312-944-4021 Illinois U.S.A.
  • 3129444022 | +1 312-944-4022 Illinois U.S.A.
  • 3129444023 | +1 312-944-4023 Illinois U.S.A.
  • 3129444024 | +1 312-944-4024 Illinois U.S.A.
  • 3129444025 | +1 312-944-4025 Illinois U.S.A.
  • 3129444026 | +1 312-944-4026 Illinois U.S.A.
  • 3129444027 | +1 312-944-4027 Illinois U.S.A.
  • 3129444028 | +1 312-944-4028 Illinois U.S.A.
  • 3129444029 | +1 312-944-4029 Illinois U.S.A.
  • 3129444030 | +1 312-944-4030 Illinois U.S.A.
  • 3129444031 | +1 312-944-4031 Illinois U.S.A.
  • 3129444032 | +1 312-944-4032 Illinois U.S.A.
  • 3129444033 | +1 312-944-4033 Illinois U.S.A.
  • 3129444034 | +1 312-944-4034 Illinois U.S.A.
  • 3129444035 | +1 312-944-4035 Illinois U.S.A.
  • 3129444036 | +1 312-944-4036 Illinois U.S.A.
  • 3129444037 | +1 312-944-4037 Illinois U.S.A.
  • 3129444038 | +1 312-944-4038 Illinois U.S.A.
  • 3129444039 | +1 312-944-4039 Illinois U.S.A.
  • 3129444040 | +1 312-944-4040 Illinois U.S.A.
  • 3129444041 | +1 312-944-4041 Illinois U.S.A.
  • 3129444042 | +1 312-944-4042 Illinois U.S.A.
  • 3129444043 | +1 312-944-4043 Illinois U.S.A.
  • 3129444044 | +1 312-944-4044 Illinois U.S.A.
  • 3129444045 | +1 312-944-4045 Illinois U.S.A.
  • 3129444046 | +1 312-944-4046 Illinois U.S.A.
  • 3129444047 | +1 312-944-4047 Illinois U.S.A.
  • 3129444048 | +1 312-944-4048 Illinois U.S.A.
  • 3129444049 | +1 312-944-4049 Illinois U.S.A.
  • 3129444050 | +1 312-944-4050 Illinois U.S.A.
  • 3129444051 | +1 312-944-4051 Illinois U.S.A.
  • 3129444052 | +1 312-944-4052 Illinois U.S.A.
  • 3129444053 | +1 312-944-4053 Illinois U.S.A.
  • 3129444054 | +1 312-944-4054 Illinois U.S.A.
  • 3129444055 | +1 312-944-4055 Illinois U.S.A.
  • 3129444056 | +1 312-944-4056 Illinois U.S.A.
  • 3129444057 | +1 312-944-4057 Illinois U.S.A.
  • 3129444058 | +1 312-944-4058 Illinois U.S.A.
  • 3129444059 | +1 312-944-4059 Illinois U.S.A.
  • 3129444060 | +1 312-944-4060 Illinois U.S.A.
  • 3129444061 | +1 312-944-4061 Illinois U.S.A.
  • 3129444062 | +1 312-944-4062 Illinois U.S.A.
  • 3129444063 | +1 312-944-4063 Illinois U.S.A.
  • 3129444064 | +1 312-944-4064 Illinois U.S.A.
  • 3129444065 | +1 312-944-4065 Illinois U.S.A.
  • 3129444066 | +1 312-944-4066 Illinois U.S.A.
  • 3129444067 | +1 312-944-4067 Illinois U.S.A.
  • 3129444068 | +1 312-944-4068 Illinois U.S.A.
  • 3129444069 | +1 312-944-4069 Illinois U.S.A.
  • 3129444070 | +1 312-944-4070 Illinois U.S.A.
  • 3129444071 | +1 312-944-4071 Illinois U.S.A.
  • 3129444072 | +1 312-944-4072 Illinois U.S.A.
  • 3129444073 | +1 312-944-4073 Illinois U.S.A.
  • 3129444074 | +1 312-944-4074 Illinois U.S.A.
  • 3129444075 | +1 312-944-4075 Illinois U.S.A.
  • 3129444076 | +1 312-944-4076 Illinois U.S.A.
  • 3129444077 | +1 312-944-4077 Illinois U.S.A.
  • 3129444078 | +1 312-944-4078 Illinois U.S.A.
  • 3129444079 | +1 312-944-4079 Illinois U.S.A.
  • 3129444080 | +1 312-944-4080 Illinois U.S.A.
  • 3129444081 | +1 312-944-4081 Illinois U.S.A.
  • 3129444082 | +1 312-944-4082 Illinois U.S.A.
  • 3129444083 | +1 312-944-4083 Illinois U.S.A.
  • 3129444084 | +1 312-944-4084 Illinois U.S.A.
  • 3129444085 | +1 312-944-4085 Illinois U.S.A.
  • 3129444086 | +1 312-944-4086 Illinois U.S.A.
  • 3129444087 | +1 312-944-4087 Illinois U.S.A.
  • 3129444088 | +1 312-944-4088 Illinois U.S.A.
  • 3129444089 | +1 312-944-4089 Illinois U.S.A.
  • 3129444090 | +1 312-944-4090 Illinois U.S.A.
  • 3129444091 | +1 312-944-4091 Illinois U.S.A.
  • 3129444092 | +1 312-944-4092 Illinois U.S.A.
  • 3129444093 | +1 312-944-4093 Illinois U.S.A.
  • 3129444094 | +1 312-944-4094 Illinois U.S.A.
  • 3129444095 | +1 312-944-4095 Illinois U.S.A.
  • 3129444096 | +1 312-944-4096 Illinois U.S.A.
  • 3129444097 | +1 312-944-4097 Illinois U.S.A.
  • 3129444098 | +1 312-944-4098 Illinois U.S.A.
  • 3129444099 | +1 312-944-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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