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).

  • 3123454000 | +1 312-345-4000 Illinois U.S.A.
  • 3123454001 | +1 312-345-4001 Illinois U.S.A.
  • 3123454002 | +1 312-345-4002 Illinois U.S.A.
  • 3123454003 | +1 312-345-4003 Illinois U.S.A.
  • 3123454004 | +1 312-345-4004 Illinois U.S.A.
  • 3123454005 | +1 312-345-4005 Illinois U.S.A.
  • 3123454006 | +1 312-345-4006 Illinois U.S.A.
  • 3123454007 | +1 312-345-4007 Illinois U.S.A.
  • 3123454008 | +1 312-345-4008 Illinois U.S.A.
  • 3123454009 | +1 312-345-4009 Illinois U.S.A.
  • 3123454010 | +1 312-345-4010 Illinois U.S.A.
  • 3123454011 | +1 312-345-4011 Illinois U.S.A.
  • 3123454012 | +1 312-345-4012 Illinois U.S.A.
  • 3123454013 | +1 312-345-4013 Illinois U.S.A.
  • 3123454014 | +1 312-345-4014 Illinois U.S.A.
  • 3123454015 | +1 312-345-4015 Illinois U.S.A.
  • 3123454016 | +1 312-345-4016 Illinois U.S.A.
  • 3123454017 | +1 312-345-4017 Illinois U.S.A.
  • 3123454018 | +1 312-345-4018 Illinois U.S.A.
  • 3123454019 | +1 312-345-4019 Illinois U.S.A.
  • 3123454020 | +1 312-345-4020 Illinois U.S.A.
  • 3123454021 | +1 312-345-4021 Illinois U.S.A.
  • 3123454022 | +1 312-345-4022 Illinois U.S.A.
  • 3123454023 | +1 312-345-4023 Illinois U.S.A.
  • 3123454024 | +1 312-345-4024 Illinois U.S.A.
  • 3123454025 | +1 312-345-4025 Illinois U.S.A.
  • 3123454026 | +1 312-345-4026 Illinois U.S.A.
  • 3123454027 | +1 312-345-4027 Illinois U.S.A.
  • 3123454028 | +1 312-345-4028 Illinois U.S.A.
  • 3123454029 | +1 312-345-4029 Illinois U.S.A.
  • 3123454030 | +1 312-345-4030 Illinois U.S.A.
  • 3123454031 | +1 312-345-4031 Illinois U.S.A.
  • 3123454032 | +1 312-345-4032 Illinois U.S.A.
  • 3123454033 | +1 312-345-4033 Illinois U.S.A.
  • 3123454034 | +1 312-345-4034 Illinois U.S.A.
  • 3123454035 | +1 312-345-4035 Illinois U.S.A.
  • 3123454036 | +1 312-345-4036 Illinois U.S.A.
  • 3123454037 | +1 312-345-4037 Illinois U.S.A.
  • 3123454038 | +1 312-345-4038 Illinois U.S.A.
  • 3123454039 | +1 312-345-4039 Illinois U.S.A.
  • 3123454040 | +1 312-345-4040 Illinois U.S.A.
  • 3123454041 | +1 312-345-4041 Illinois U.S.A.
  • 3123454042 | +1 312-345-4042 Illinois U.S.A.
  • 3123454043 | +1 312-345-4043 Illinois U.S.A.
  • 3123454044 | +1 312-345-4044 Illinois U.S.A.
  • 3123454045 | +1 312-345-4045 Illinois U.S.A.
  • 3123454046 | +1 312-345-4046 Illinois U.S.A.
  • 3123454047 | +1 312-345-4047 Illinois U.S.A.
  • 3123454048 | +1 312-345-4048 Illinois U.S.A.
  • 3123454049 | +1 312-345-4049 Illinois U.S.A.
  • 3123454050 | +1 312-345-4050 Illinois U.S.A.
  • 3123454051 | +1 312-345-4051 Illinois U.S.A.
  • 3123454052 | +1 312-345-4052 Illinois U.S.A.
  • 3123454053 | +1 312-345-4053 Illinois U.S.A.
  • 3123454054 | +1 312-345-4054 Illinois U.S.A.
  • 3123454055 | +1 312-345-4055 Illinois U.S.A.
  • 3123454056 | +1 312-345-4056 Illinois U.S.A.
  • 3123454057 | +1 312-345-4057 Illinois U.S.A.
  • 3123454058 | +1 312-345-4058 Illinois U.S.A.
  • 3123454059 | +1 312-345-4059 Illinois U.S.A.
  • 3123454060 | +1 312-345-4060 Illinois U.S.A.
  • 3123454061 | +1 312-345-4061 Illinois U.S.A.
  • 3123454062 | +1 312-345-4062 Illinois U.S.A.
  • 3123454063 | +1 312-345-4063 Illinois U.S.A.
  • 3123454064 | +1 312-345-4064 Illinois U.S.A.
  • 3123454065 | +1 312-345-4065 Illinois U.S.A.
  • 3123454066 | +1 312-345-4066 Illinois U.S.A.
  • 3123454067 | +1 312-345-4067 Illinois U.S.A.
  • 3123454068 | +1 312-345-4068 Illinois U.S.A.
  • 3123454069 | +1 312-345-4069 Illinois U.S.A.
  • 3123454070 | +1 312-345-4070 Illinois U.S.A.
  • 3123454071 | +1 312-345-4071 Illinois U.S.A.
  • 3123454072 | +1 312-345-4072 Illinois U.S.A.
  • 3123454073 | +1 312-345-4073 Illinois U.S.A.
  • 3123454074 | +1 312-345-4074 Illinois U.S.A.
  • 3123454075 | +1 312-345-4075 Illinois U.S.A.
  • 3123454076 | +1 312-345-4076 Illinois U.S.A.
  • 3123454077 | +1 312-345-4077 Illinois U.S.A.
  • 3123454078 | +1 312-345-4078 Illinois U.S.A.
  • 3123454079 | +1 312-345-4079 Illinois U.S.A.
  • 3123454080 | +1 312-345-4080 Illinois U.S.A.
  • 3123454081 | +1 312-345-4081 Illinois U.S.A.
  • 3123454082 | +1 312-345-4082 Illinois U.S.A.
  • 3123454083 | +1 312-345-4083 Illinois U.S.A.
  • 3123454084 | +1 312-345-4084 Illinois U.S.A.
  • 3123454085 | +1 312-345-4085 Illinois U.S.A.
  • 3123454086 | +1 312-345-4086 Illinois U.S.A.
  • 3123454087 | +1 312-345-4087 Illinois U.S.A.
  • 3123454088 | +1 312-345-4088 Illinois U.S.A.
  • 3123454089 | +1 312-345-4089 Illinois U.S.A.
  • 3123454090 | +1 312-345-4090 Illinois U.S.A.
  • 3123454091 | +1 312-345-4091 Illinois U.S.A.
  • 3123454092 | +1 312-345-4092 Illinois U.S.A.
  • 3123454093 | +1 312-345-4093 Illinois U.S.A.
  • 3123454094 | +1 312-345-4094 Illinois U.S.A.
  • 3123454095 | +1 312-345-4095 Illinois U.S.A.
  • 3123454096 | +1 312-345-4096 Illinois U.S.A.
  • 3123454097 | +1 312-345-4097 Illinois U.S.A.
  • 3123454098 | +1 312-345-4098 Illinois U.S.A.
  • 3123454099 | +1 312-345-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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