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).

  • 3129224000 | +1 312-922-4000 Illinois U.S.A.
  • 3129224001 | +1 312-922-4001 Illinois U.S.A.
  • 3129224002 | +1 312-922-4002 Illinois U.S.A.
  • 3129224003 | +1 312-922-4003 Illinois U.S.A.
  • 3129224004 | +1 312-922-4004 Illinois U.S.A.
  • 3129224005 | +1 312-922-4005 Illinois U.S.A.
  • 3129224006 | +1 312-922-4006 Illinois U.S.A.
  • 3129224007 | +1 312-922-4007 Illinois U.S.A.
  • 3129224008 | +1 312-922-4008 Illinois U.S.A.
  • 3129224009 | +1 312-922-4009 Illinois U.S.A.
  • 3129224010 | +1 312-922-4010 Illinois U.S.A.
  • 3129224011 | +1 312-922-4011 Illinois U.S.A.
  • 3129224012 | +1 312-922-4012 Illinois U.S.A.
  • 3129224013 | +1 312-922-4013 Illinois U.S.A.
  • 3129224014 | +1 312-922-4014 Illinois U.S.A.
  • 3129224015 | +1 312-922-4015 Illinois U.S.A.
  • 3129224016 | +1 312-922-4016 Illinois U.S.A.
  • 3129224017 | +1 312-922-4017 Illinois U.S.A.
  • 3129224018 | +1 312-922-4018 Illinois U.S.A.
  • 3129224019 | +1 312-922-4019 Illinois U.S.A.
  • 3129224020 | +1 312-922-4020 Illinois U.S.A.
  • 3129224021 | +1 312-922-4021 Illinois U.S.A.
  • 3129224022 | +1 312-922-4022 Illinois U.S.A.
  • 3129224023 | +1 312-922-4023 Illinois U.S.A.
  • 3129224024 | +1 312-922-4024 Illinois U.S.A.
  • 3129224025 | +1 312-922-4025 Illinois U.S.A.
  • 3129224026 | +1 312-922-4026 Illinois U.S.A.
  • 3129224027 | +1 312-922-4027 Illinois U.S.A.
  • 3129224028 | +1 312-922-4028 Illinois U.S.A.
  • 3129224029 | +1 312-922-4029 Illinois U.S.A.
  • 3129224030 | +1 312-922-4030 Illinois U.S.A.
  • 3129224031 | +1 312-922-4031 Illinois U.S.A.
  • 3129224032 | +1 312-922-4032 Illinois U.S.A.
  • 3129224033 | +1 312-922-4033 Illinois U.S.A.
  • 3129224034 | +1 312-922-4034 Illinois U.S.A.
  • 3129224035 | +1 312-922-4035 Illinois U.S.A.
  • 3129224036 | +1 312-922-4036 Illinois U.S.A.
  • 3129224037 | +1 312-922-4037 Illinois U.S.A.
  • 3129224038 | +1 312-922-4038 Illinois U.S.A.
  • 3129224039 | +1 312-922-4039 Illinois U.S.A.
  • 3129224040 | +1 312-922-4040 Illinois U.S.A.
  • 3129224041 | +1 312-922-4041 Illinois U.S.A.
  • 3129224042 | +1 312-922-4042 Illinois U.S.A.
  • 3129224043 | +1 312-922-4043 Illinois U.S.A.
  • 3129224044 | +1 312-922-4044 Illinois U.S.A.
  • 3129224045 | +1 312-922-4045 Illinois U.S.A.
  • 3129224046 | +1 312-922-4046 Illinois U.S.A.
  • 3129224047 | +1 312-922-4047 Illinois U.S.A.
  • 3129224048 | +1 312-922-4048 Illinois U.S.A.
  • 3129224049 | +1 312-922-4049 Illinois U.S.A.
  • 3129224050 | +1 312-922-4050 Illinois U.S.A.
  • 3129224051 | +1 312-922-4051 Illinois U.S.A.
  • 3129224052 | +1 312-922-4052 Illinois U.S.A.
  • 3129224053 | +1 312-922-4053 Illinois U.S.A.
  • 3129224054 | +1 312-922-4054 Illinois U.S.A.
  • 3129224055 | +1 312-922-4055 Illinois U.S.A.
  • 3129224056 | +1 312-922-4056 Illinois U.S.A.
  • 3129224057 | +1 312-922-4057 Illinois U.S.A.
  • 3129224058 | +1 312-922-4058 Illinois U.S.A.
  • 3129224059 | +1 312-922-4059 Illinois U.S.A.
  • 3129224060 | +1 312-922-4060 Illinois U.S.A.
  • 3129224061 | +1 312-922-4061 Illinois U.S.A.
  • 3129224062 | +1 312-922-4062 Illinois U.S.A.
  • 3129224063 | +1 312-922-4063 Illinois U.S.A.
  • 3129224064 | +1 312-922-4064 Illinois U.S.A.
  • 3129224065 | +1 312-922-4065 Illinois U.S.A.
  • 3129224066 | +1 312-922-4066 Illinois U.S.A.
  • 3129224067 | +1 312-922-4067 Illinois U.S.A.
  • 3129224068 | +1 312-922-4068 Illinois U.S.A.
  • 3129224069 | +1 312-922-4069 Illinois U.S.A.
  • 3129224070 | +1 312-922-4070 Illinois U.S.A.
  • 3129224071 | +1 312-922-4071 Illinois U.S.A.
  • 3129224072 | +1 312-922-4072 Illinois U.S.A.
  • 3129224073 | +1 312-922-4073 Illinois U.S.A.
  • 3129224074 | +1 312-922-4074 Illinois U.S.A.
  • 3129224075 | +1 312-922-4075 Illinois U.S.A.
  • 3129224076 | +1 312-922-4076 Illinois U.S.A.
  • 3129224077 | +1 312-922-4077 Illinois U.S.A.
  • 3129224078 | +1 312-922-4078 Illinois U.S.A.
  • 3129224079 | +1 312-922-4079 Illinois U.S.A.
  • 3129224080 | +1 312-922-4080 Illinois U.S.A.
  • 3129224081 | +1 312-922-4081 Illinois U.S.A.
  • 3129224082 | +1 312-922-4082 Illinois U.S.A.
  • 3129224083 | +1 312-922-4083 Illinois U.S.A.
  • 3129224084 | +1 312-922-4084 Illinois U.S.A.
  • 3129224085 | +1 312-922-4085 Illinois U.S.A.
  • 3129224086 | +1 312-922-4086 Illinois U.S.A.
  • 3129224087 | +1 312-922-4087 Illinois U.S.A.
  • 3129224088 | +1 312-922-4088 Illinois U.S.A.
  • 3129224089 | +1 312-922-4089 Illinois U.S.A.
  • 3129224090 | +1 312-922-4090 Illinois U.S.A.
  • 3129224091 | +1 312-922-4091 Illinois U.S.A.
  • 3129224092 | +1 312-922-4092 Illinois U.S.A.
  • 3129224093 | +1 312-922-4093 Illinois U.S.A.
  • 3129224094 | +1 312-922-4094 Illinois U.S.A.
  • 3129224095 | +1 312-922-4095 Illinois U.S.A.
  • 3129224096 | +1 312-922-4096 Illinois U.S.A.
  • 3129224097 | +1 312-922-4097 Illinois U.S.A.
  • 3129224098 | +1 312-922-4098 Illinois U.S.A.
  • 3129224099 | +1 312-922-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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