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).

  • 3122224000 | +1 312-222-4000 Illinois U.S.A.
  • 3122224001 | +1 312-222-4001 Illinois U.S.A.
  • 3122224002 | +1 312-222-4002 Illinois U.S.A.
  • 3122224003 | +1 312-222-4003 Illinois U.S.A.
  • 3122224004 | +1 312-222-4004 Illinois U.S.A.
  • 3122224005 | +1 312-222-4005 Illinois U.S.A.
  • 3122224006 | +1 312-222-4006 Illinois U.S.A.
  • 3122224007 | +1 312-222-4007 Illinois U.S.A.
  • 3122224008 | +1 312-222-4008 Illinois U.S.A.
  • 3122224009 | +1 312-222-4009 Illinois U.S.A.
  • 3122224010 | +1 312-222-4010 Illinois U.S.A.
  • 3122224011 | +1 312-222-4011 Illinois U.S.A.
  • 3122224012 | +1 312-222-4012 Illinois U.S.A.
  • 3122224013 | +1 312-222-4013 Illinois U.S.A.
  • 3122224014 | +1 312-222-4014 Illinois U.S.A.
  • 3122224015 | +1 312-222-4015 Illinois U.S.A.
  • 3122224016 | +1 312-222-4016 Illinois U.S.A.
  • 3122224017 | +1 312-222-4017 Illinois U.S.A.
  • 3122224018 | +1 312-222-4018 Illinois U.S.A.
  • 3122224019 | +1 312-222-4019 Illinois U.S.A.
  • 3122224020 | +1 312-222-4020 Illinois U.S.A.
  • 3122224021 | +1 312-222-4021 Illinois U.S.A.
  • 3122224022 | +1 312-222-4022 Illinois U.S.A.
  • 3122224023 | +1 312-222-4023 Illinois U.S.A.
  • 3122224024 | +1 312-222-4024 Illinois U.S.A.
  • 3122224025 | +1 312-222-4025 Illinois U.S.A.
  • 3122224026 | +1 312-222-4026 Illinois U.S.A.
  • 3122224027 | +1 312-222-4027 Illinois U.S.A.
  • 3122224028 | +1 312-222-4028 Illinois U.S.A.
  • 3122224029 | +1 312-222-4029 Illinois U.S.A.
  • 3122224030 | +1 312-222-4030 Illinois U.S.A.
  • 3122224031 | +1 312-222-4031 Illinois U.S.A.
  • 3122224032 | +1 312-222-4032 Illinois U.S.A.
  • 3122224033 | +1 312-222-4033 Illinois U.S.A.
  • 3122224034 | +1 312-222-4034 Illinois U.S.A.
  • 3122224035 | +1 312-222-4035 Illinois U.S.A.
  • 3122224036 | +1 312-222-4036 Illinois U.S.A.
  • 3122224037 | +1 312-222-4037 Illinois U.S.A.
  • 3122224038 | +1 312-222-4038 Illinois U.S.A.
  • 3122224039 | +1 312-222-4039 Illinois U.S.A.
  • 3122224040 | +1 312-222-4040 Illinois U.S.A.
  • 3122224041 | +1 312-222-4041 Illinois U.S.A.
  • 3122224042 | +1 312-222-4042 Illinois U.S.A.
  • 3122224043 | +1 312-222-4043 Illinois U.S.A.
  • 3122224044 | +1 312-222-4044 Illinois U.S.A.
  • 3122224045 | +1 312-222-4045 Illinois U.S.A.
  • 3122224046 | +1 312-222-4046 Illinois U.S.A.
  • 3122224047 | +1 312-222-4047 Illinois U.S.A.
  • 3122224048 | +1 312-222-4048 Illinois U.S.A.
  • 3122224049 | +1 312-222-4049 Illinois U.S.A.
  • 3122224050 | +1 312-222-4050 Illinois U.S.A.
  • 3122224051 | +1 312-222-4051 Illinois U.S.A.
  • 3122224052 | +1 312-222-4052 Illinois U.S.A.
  • 3122224053 | +1 312-222-4053 Illinois U.S.A.
  • 3122224054 | +1 312-222-4054 Illinois U.S.A.
  • 3122224055 | +1 312-222-4055 Illinois U.S.A.
  • 3122224056 | +1 312-222-4056 Illinois U.S.A.
  • 3122224057 | +1 312-222-4057 Illinois U.S.A.
  • 3122224058 | +1 312-222-4058 Illinois U.S.A.
  • 3122224059 | +1 312-222-4059 Illinois U.S.A.
  • 3122224060 | +1 312-222-4060 Illinois U.S.A.
  • 3122224061 | +1 312-222-4061 Illinois U.S.A.
  • 3122224062 | +1 312-222-4062 Illinois U.S.A.
  • 3122224063 | +1 312-222-4063 Illinois U.S.A.
  • 3122224064 | +1 312-222-4064 Illinois U.S.A.
  • 3122224065 | +1 312-222-4065 Illinois U.S.A.
  • 3122224066 | +1 312-222-4066 Illinois U.S.A.
  • 3122224067 | +1 312-222-4067 Illinois U.S.A.
  • 3122224068 | +1 312-222-4068 Illinois U.S.A.
  • 3122224069 | +1 312-222-4069 Illinois U.S.A.
  • 3122224070 | +1 312-222-4070 Illinois U.S.A.
  • 3122224071 | +1 312-222-4071 Illinois U.S.A.
  • 3122224072 | +1 312-222-4072 Illinois U.S.A.
  • 3122224073 | +1 312-222-4073 Illinois U.S.A.
  • 3122224074 | +1 312-222-4074 Illinois U.S.A.
  • 3122224075 | +1 312-222-4075 Illinois U.S.A.
  • 3122224076 | +1 312-222-4076 Illinois U.S.A.
  • 3122224077 | +1 312-222-4077 Illinois U.S.A.
  • 3122224078 | +1 312-222-4078 Illinois U.S.A.
  • 3122224079 | +1 312-222-4079 Illinois U.S.A.
  • 3122224080 | +1 312-222-4080 Illinois U.S.A.
  • 3122224081 | +1 312-222-4081 Illinois U.S.A.
  • 3122224082 | +1 312-222-4082 Illinois U.S.A.
  • 3122224083 | +1 312-222-4083 Illinois U.S.A.
  • 3122224084 | +1 312-222-4084 Illinois U.S.A.
  • 3122224085 | +1 312-222-4085 Illinois U.S.A.
  • 3122224086 | +1 312-222-4086 Illinois U.S.A.
  • 3122224087 | +1 312-222-4087 Illinois U.S.A.
  • 3122224088 | +1 312-222-4088 Illinois U.S.A.
  • 3122224089 | +1 312-222-4089 Illinois U.S.A.
  • 3122224090 | +1 312-222-4090 Illinois U.S.A.
  • 3122224091 | +1 312-222-4091 Illinois U.S.A.
  • 3122224092 | +1 312-222-4092 Illinois U.S.A.
  • 3122224093 | +1 312-222-4093 Illinois U.S.A.
  • 3122224094 | +1 312-222-4094 Illinois U.S.A.
  • 3122224095 | +1 312-222-4095 Illinois U.S.A.
  • 3122224096 | +1 312-222-4096 Illinois U.S.A.
  • 3122224097 | +1 312-222-4097 Illinois U.S.A.
  • 3122224098 | +1 312-222-4098 Illinois U.S.A.
  • 3122224099 | +1 312-222-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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