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).

  • 3125424000 | +1 312-542-4000 Illinois U.S.A.
  • 3125424001 | +1 312-542-4001 Illinois U.S.A.
  • 3125424002 | +1 312-542-4002 Illinois U.S.A.
  • 3125424003 | +1 312-542-4003 Illinois U.S.A.
  • 3125424004 | +1 312-542-4004 Illinois U.S.A.
  • 3125424005 | +1 312-542-4005 Illinois U.S.A.
  • 3125424006 | +1 312-542-4006 Illinois U.S.A.
  • 3125424007 | +1 312-542-4007 Illinois U.S.A.
  • 3125424008 | +1 312-542-4008 Illinois U.S.A.
  • 3125424009 | +1 312-542-4009 Illinois U.S.A.
  • 3125424010 | +1 312-542-4010 Illinois U.S.A.
  • 3125424011 | +1 312-542-4011 Illinois U.S.A.
  • 3125424012 | +1 312-542-4012 Illinois U.S.A.
  • 3125424013 | +1 312-542-4013 Illinois U.S.A.
  • 3125424014 | +1 312-542-4014 Illinois U.S.A.
  • 3125424015 | +1 312-542-4015 Illinois U.S.A.
  • 3125424016 | +1 312-542-4016 Illinois U.S.A.
  • 3125424017 | +1 312-542-4017 Illinois U.S.A.
  • 3125424018 | +1 312-542-4018 Illinois U.S.A.
  • 3125424019 | +1 312-542-4019 Illinois U.S.A.
  • 3125424020 | +1 312-542-4020 Illinois U.S.A.
  • 3125424021 | +1 312-542-4021 Illinois U.S.A.
  • 3125424022 | +1 312-542-4022 Illinois U.S.A.
  • 3125424023 | +1 312-542-4023 Illinois U.S.A.
  • 3125424024 | +1 312-542-4024 Illinois U.S.A.
  • 3125424025 | +1 312-542-4025 Illinois U.S.A.
  • 3125424026 | +1 312-542-4026 Illinois U.S.A.
  • 3125424027 | +1 312-542-4027 Illinois U.S.A.
  • 3125424028 | +1 312-542-4028 Illinois U.S.A.
  • 3125424029 | +1 312-542-4029 Illinois U.S.A.
  • 3125424030 | +1 312-542-4030 Illinois U.S.A.
  • 3125424031 | +1 312-542-4031 Illinois U.S.A.
  • 3125424032 | +1 312-542-4032 Illinois U.S.A.
  • 3125424033 | +1 312-542-4033 Illinois U.S.A.
  • 3125424034 | +1 312-542-4034 Illinois U.S.A.
  • 3125424035 | +1 312-542-4035 Illinois U.S.A.
  • 3125424036 | +1 312-542-4036 Illinois U.S.A.
  • 3125424037 | +1 312-542-4037 Illinois U.S.A.
  • 3125424038 | +1 312-542-4038 Illinois U.S.A.
  • 3125424039 | +1 312-542-4039 Illinois U.S.A.
  • 3125424040 | +1 312-542-4040 Illinois U.S.A.
  • 3125424041 | +1 312-542-4041 Illinois U.S.A.
  • 3125424042 | +1 312-542-4042 Illinois U.S.A.
  • 3125424043 | +1 312-542-4043 Illinois U.S.A.
  • 3125424044 | +1 312-542-4044 Illinois U.S.A.
  • 3125424045 | +1 312-542-4045 Illinois U.S.A.
  • 3125424046 | +1 312-542-4046 Illinois U.S.A.
  • 3125424047 | +1 312-542-4047 Illinois U.S.A.
  • 3125424048 | +1 312-542-4048 Illinois U.S.A.
  • 3125424049 | +1 312-542-4049 Illinois U.S.A.
  • 3125424050 | +1 312-542-4050 Illinois U.S.A.
  • 3125424051 | +1 312-542-4051 Illinois U.S.A.
  • 3125424052 | +1 312-542-4052 Illinois U.S.A.
  • 3125424053 | +1 312-542-4053 Illinois U.S.A.
  • 3125424054 | +1 312-542-4054 Illinois U.S.A.
  • 3125424055 | +1 312-542-4055 Illinois U.S.A.
  • 3125424056 | +1 312-542-4056 Illinois U.S.A.
  • 3125424057 | +1 312-542-4057 Illinois U.S.A.
  • 3125424058 | +1 312-542-4058 Illinois U.S.A.
  • 3125424059 | +1 312-542-4059 Illinois U.S.A.
  • 3125424060 | +1 312-542-4060 Illinois U.S.A.
  • 3125424061 | +1 312-542-4061 Illinois U.S.A.
  • 3125424062 | +1 312-542-4062 Illinois U.S.A.
  • 3125424063 | +1 312-542-4063 Illinois U.S.A.
  • 3125424064 | +1 312-542-4064 Illinois U.S.A.
  • 3125424065 | +1 312-542-4065 Illinois U.S.A.
  • 3125424066 | +1 312-542-4066 Illinois U.S.A.
  • 3125424067 | +1 312-542-4067 Illinois U.S.A.
  • 3125424068 | +1 312-542-4068 Illinois U.S.A.
  • 3125424069 | +1 312-542-4069 Illinois U.S.A.
  • 3125424070 | +1 312-542-4070 Illinois U.S.A.
  • 3125424071 | +1 312-542-4071 Illinois U.S.A.
  • 3125424072 | +1 312-542-4072 Illinois U.S.A.
  • 3125424073 | +1 312-542-4073 Illinois U.S.A.
  • 3125424074 | +1 312-542-4074 Illinois U.S.A.
  • 3125424075 | +1 312-542-4075 Illinois U.S.A.
  • 3125424076 | +1 312-542-4076 Illinois U.S.A.
  • 3125424077 | +1 312-542-4077 Illinois U.S.A.
  • 3125424078 | +1 312-542-4078 Illinois U.S.A.
  • 3125424079 | +1 312-542-4079 Illinois U.S.A.
  • 3125424080 | +1 312-542-4080 Illinois U.S.A.
  • 3125424081 | +1 312-542-4081 Illinois U.S.A.
  • 3125424082 | +1 312-542-4082 Illinois U.S.A.
  • 3125424083 | +1 312-542-4083 Illinois U.S.A.
  • 3125424084 | +1 312-542-4084 Illinois U.S.A.
  • 3125424085 | +1 312-542-4085 Illinois U.S.A.
  • 3125424086 | +1 312-542-4086 Illinois U.S.A.
  • 3125424087 | +1 312-542-4087 Illinois U.S.A.
  • 3125424088 | +1 312-542-4088 Illinois U.S.A.
  • 3125424089 | +1 312-542-4089 Illinois U.S.A.
  • 3125424090 | +1 312-542-4090 Illinois U.S.A.
  • 3125424091 | +1 312-542-4091 Illinois U.S.A.
  • 3125424092 | +1 312-542-4092 Illinois U.S.A.
  • 3125424093 | +1 312-542-4093 Illinois U.S.A.
  • 3125424094 | +1 312-542-4094 Illinois U.S.A.
  • 3125424095 | +1 312-542-4095 Illinois U.S.A.
  • 3125424096 | +1 312-542-4096 Illinois U.S.A.
  • 3125424097 | +1 312-542-4097 Illinois U.S.A.
  • 3125424098 | +1 312-542-4098 Illinois U.S.A.
  • 3125424099 | +1 312-542-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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