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).

  • 3122234000 | +1 312-223-4000 Illinois U.S.A.
  • 3122234001 | +1 312-223-4001 Illinois U.S.A.
  • 3122234002 | +1 312-223-4002 Illinois U.S.A.
  • 3122234003 | +1 312-223-4003 Illinois U.S.A.
  • 3122234004 | +1 312-223-4004 Illinois U.S.A.
  • 3122234005 | +1 312-223-4005 Illinois U.S.A.
  • 3122234006 | +1 312-223-4006 Illinois U.S.A.
  • 3122234007 | +1 312-223-4007 Illinois U.S.A.
  • 3122234008 | +1 312-223-4008 Illinois U.S.A.
  • 3122234009 | +1 312-223-4009 Illinois U.S.A.
  • 3122234010 | +1 312-223-4010 Illinois U.S.A.
  • 3122234011 | +1 312-223-4011 Illinois U.S.A.
  • 3122234012 | +1 312-223-4012 Illinois U.S.A.
  • 3122234013 | +1 312-223-4013 Illinois U.S.A.
  • 3122234014 | +1 312-223-4014 Illinois U.S.A.
  • 3122234015 | +1 312-223-4015 Illinois U.S.A.
  • 3122234016 | +1 312-223-4016 Illinois U.S.A.
  • 3122234017 | +1 312-223-4017 Illinois U.S.A.
  • 3122234018 | +1 312-223-4018 Illinois U.S.A.
  • 3122234019 | +1 312-223-4019 Illinois U.S.A.
  • 3122234020 | +1 312-223-4020 Illinois U.S.A.
  • 3122234021 | +1 312-223-4021 Illinois U.S.A.
  • 3122234022 | +1 312-223-4022 Illinois U.S.A.
  • 3122234023 | +1 312-223-4023 Illinois U.S.A.
  • 3122234024 | +1 312-223-4024 Illinois U.S.A.
  • 3122234025 | +1 312-223-4025 Illinois U.S.A.
  • 3122234026 | +1 312-223-4026 Illinois U.S.A.
  • 3122234027 | +1 312-223-4027 Illinois U.S.A.
  • 3122234028 | +1 312-223-4028 Illinois U.S.A.
  • 3122234029 | +1 312-223-4029 Illinois U.S.A.
  • 3122234030 | +1 312-223-4030 Illinois U.S.A.
  • 3122234031 | +1 312-223-4031 Illinois U.S.A.
  • 3122234032 | +1 312-223-4032 Illinois U.S.A.
  • 3122234033 | +1 312-223-4033 Illinois U.S.A.
  • 3122234034 | +1 312-223-4034 Illinois U.S.A.
  • 3122234035 | +1 312-223-4035 Illinois U.S.A.
  • 3122234036 | +1 312-223-4036 Illinois U.S.A.
  • 3122234037 | +1 312-223-4037 Illinois U.S.A.
  • 3122234038 | +1 312-223-4038 Illinois U.S.A.
  • 3122234039 | +1 312-223-4039 Illinois U.S.A.
  • 3122234040 | +1 312-223-4040 Illinois U.S.A.
  • 3122234041 | +1 312-223-4041 Illinois U.S.A.
  • 3122234042 | +1 312-223-4042 Illinois U.S.A.
  • 3122234043 | +1 312-223-4043 Illinois U.S.A.
  • 3122234044 | +1 312-223-4044 Illinois U.S.A.
  • 3122234045 | +1 312-223-4045 Illinois U.S.A.
  • 3122234046 | +1 312-223-4046 Illinois U.S.A.
  • 3122234047 | +1 312-223-4047 Illinois U.S.A.
  • 3122234048 | +1 312-223-4048 Illinois U.S.A.
  • 3122234049 | +1 312-223-4049 Illinois U.S.A.
  • 3122234050 | +1 312-223-4050 Illinois U.S.A.
  • 3122234051 | +1 312-223-4051 Illinois U.S.A.
  • 3122234052 | +1 312-223-4052 Illinois U.S.A.
  • 3122234053 | +1 312-223-4053 Illinois U.S.A.
  • 3122234054 | +1 312-223-4054 Illinois U.S.A.
  • 3122234055 | +1 312-223-4055 Illinois U.S.A.
  • 3122234056 | +1 312-223-4056 Illinois U.S.A.
  • 3122234057 | +1 312-223-4057 Illinois U.S.A.
  • 3122234058 | +1 312-223-4058 Illinois U.S.A.
  • 3122234059 | +1 312-223-4059 Illinois U.S.A.
  • 3122234060 | +1 312-223-4060 Illinois U.S.A.
  • 3122234061 | +1 312-223-4061 Illinois U.S.A.
  • 3122234062 | +1 312-223-4062 Illinois U.S.A.
  • 3122234063 | +1 312-223-4063 Illinois U.S.A.
  • 3122234064 | +1 312-223-4064 Illinois U.S.A.
  • 3122234065 | +1 312-223-4065 Illinois U.S.A.
  • 3122234066 | +1 312-223-4066 Illinois U.S.A.
  • 3122234067 | +1 312-223-4067 Illinois U.S.A.
  • 3122234068 | +1 312-223-4068 Illinois U.S.A.
  • 3122234069 | +1 312-223-4069 Illinois U.S.A.
  • 3122234070 | +1 312-223-4070 Illinois U.S.A.
  • 3122234071 | +1 312-223-4071 Illinois U.S.A.
  • 3122234072 | +1 312-223-4072 Illinois U.S.A.
  • 3122234073 | +1 312-223-4073 Illinois U.S.A.
  • 3122234074 | +1 312-223-4074 Illinois U.S.A.
  • 3122234075 | +1 312-223-4075 Illinois U.S.A.
  • 3122234076 | +1 312-223-4076 Illinois U.S.A.
  • 3122234077 | +1 312-223-4077 Illinois U.S.A.
  • 3122234078 | +1 312-223-4078 Illinois U.S.A.
  • 3122234079 | +1 312-223-4079 Illinois U.S.A.
  • 3122234080 | +1 312-223-4080 Illinois U.S.A.
  • 3122234081 | +1 312-223-4081 Illinois U.S.A.
  • 3122234082 | +1 312-223-4082 Illinois U.S.A.
  • 3122234083 | +1 312-223-4083 Illinois U.S.A.
  • 3122234084 | +1 312-223-4084 Illinois U.S.A.
  • 3122234085 | +1 312-223-4085 Illinois U.S.A.
  • 3122234086 | +1 312-223-4086 Illinois U.S.A.
  • 3122234087 | +1 312-223-4087 Illinois U.S.A.
  • 3122234088 | +1 312-223-4088 Illinois U.S.A.
  • 3122234089 | +1 312-223-4089 Illinois U.S.A.
  • 3122234090 | +1 312-223-4090 Illinois U.S.A.
  • 3122234091 | +1 312-223-4091 Illinois U.S.A.
  • 3122234092 | +1 312-223-4092 Illinois U.S.A.
  • 3122234093 | +1 312-223-4093 Illinois U.S.A.
  • 3122234094 | +1 312-223-4094 Illinois U.S.A.
  • 3122234095 | +1 312-223-4095 Illinois U.S.A.
  • 3122234096 | +1 312-223-4096 Illinois U.S.A.
  • 3122234097 | +1 312-223-4097 Illinois U.S.A.
  • 3122234098 | +1 312-223-4098 Illinois U.S.A.
  • 3122234099 | +1 312-223-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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