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).

  • 3123974000 | +1 312-397-4000 Illinois U.S.A.
  • 3123974001 | +1 312-397-4001 Illinois U.S.A.
  • 3123974002 | +1 312-397-4002 Illinois U.S.A.
  • 3123974003 | +1 312-397-4003 Illinois U.S.A.
  • 3123974004 | +1 312-397-4004 Illinois U.S.A.
  • 3123974005 | +1 312-397-4005 Illinois U.S.A.
  • 3123974006 | +1 312-397-4006 Illinois U.S.A.
  • 3123974007 | +1 312-397-4007 Illinois U.S.A.
  • 3123974008 | +1 312-397-4008 Illinois U.S.A.
  • 3123974009 | +1 312-397-4009 Illinois U.S.A.
  • 3123974010 | +1 312-397-4010 Illinois U.S.A.
  • 3123974011 | +1 312-397-4011 Illinois U.S.A.
  • 3123974012 | +1 312-397-4012 Illinois U.S.A.
  • 3123974013 | +1 312-397-4013 Illinois U.S.A.
  • 3123974014 | +1 312-397-4014 Illinois U.S.A.
  • 3123974015 | +1 312-397-4015 Illinois U.S.A.
  • 3123974016 | +1 312-397-4016 Illinois U.S.A.
  • 3123974017 | +1 312-397-4017 Illinois U.S.A.
  • 3123974018 | +1 312-397-4018 Illinois U.S.A.
  • 3123974019 | +1 312-397-4019 Illinois U.S.A.
  • 3123974020 | +1 312-397-4020 Illinois U.S.A.
  • 3123974021 | +1 312-397-4021 Illinois U.S.A.
  • 3123974022 | +1 312-397-4022 Illinois U.S.A.
  • 3123974023 | +1 312-397-4023 Illinois U.S.A.
  • 3123974024 | +1 312-397-4024 Illinois U.S.A.
  • 3123974025 | +1 312-397-4025 Illinois U.S.A.
  • 3123974026 | +1 312-397-4026 Illinois U.S.A.
  • 3123974027 | +1 312-397-4027 Illinois U.S.A.
  • 3123974028 | +1 312-397-4028 Illinois U.S.A.
  • 3123974029 | +1 312-397-4029 Illinois U.S.A.
  • 3123974030 | +1 312-397-4030 Illinois U.S.A.
  • 3123974031 | +1 312-397-4031 Illinois U.S.A.
  • 3123974032 | +1 312-397-4032 Illinois U.S.A.
  • 3123974033 | +1 312-397-4033 Illinois U.S.A.
  • 3123974034 | +1 312-397-4034 Illinois U.S.A.
  • 3123974035 | +1 312-397-4035 Illinois U.S.A.
  • 3123974036 | +1 312-397-4036 Illinois U.S.A.
  • 3123974037 | +1 312-397-4037 Illinois U.S.A.
  • 3123974038 | +1 312-397-4038 Illinois U.S.A.
  • 3123974039 | +1 312-397-4039 Illinois U.S.A.
  • 3123974040 | +1 312-397-4040 Illinois U.S.A.
  • 3123974041 | +1 312-397-4041 Illinois U.S.A.
  • 3123974042 | +1 312-397-4042 Illinois U.S.A.
  • 3123974043 | +1 312-397-4043 Illinois U.S.A.
  • 3123974044 | +1 312-397-4044 Illinois U.S.A.
  • 3123974045 | +1 312-397-4045 Illinois U.S.A.
  • 3123974046 | +1 312-397-4046 Illinois U.S.A.
  • 3123974047 | +1 312-397-4047 Illinois U.S.A.
  • 3123974048 | +1 312-397-4048 Illinois U.S.A.
  • 3123974049 | +1 312-397-4049 Illinois U.S.A.
  • 3123974050 | +1 312-397-4050 Illinois U.S.A.
  • 3123974051 | +1 312-397-4051 Illinois U.S.A.
  • 3123974052 | +1 312-397-4052 Illinois U.S.A.
  • 3123974053 | +1 312-397-4053 Illinois U.S.A.
  • 3123974054 | +1 312-397-4054 Illinois U.S.A.
  • 3123974055 | +1 312-397-4055 Illinois U.S.A.
  • 3123974056 | +1 312-397-4056 Illinois U.S.A.
  • 3123974057 | +1 312-397-4057 Illinois U.S.A.
  • 3123974058 | +1 312-397-4058 Illinois U.S.A.
  • 3123974059 | +1 312-397-4059 Illinois U.S.A.
  • 3123974060 | +1 312-397-4060 Illinois U.S.A.
  • 3123974061 | +1 312-397-4061 Illinois U.S.A.
  • 3123974062 | +1 312-397-4062 Illinois U.S.A.
  • 3123974063 | +1 312-397-4063 Illinois U.S.A.
  • 3123974064 | +1 312-397-4064 Illinois U.S.A.
  • 3123974065 | +1 312-397-4065 Illinois U.S.A.
  • 3123974066 | +1 312-397-4066 Illinois U.S.A.
  • 3123974067 | +1 312-397-4067 Illinois U.S.A.
  • 3123974068 | +1 312-397-4068 Illinois U.S.A.
  • 3123974069 | +1 312-397-4069 Illinois U.S.A.
  • 3123974070 | +1 312-397-4070 Illinois U.S.A.
  • 3123974071 | +1 312-397-4071 Illinois U.S.A.
  • 3123974072 | +1 312-397-4072 Illinois U.S.A.
  • 3123974073 | +1 312-397-4073 Illinois U.S.A.
  • 3123974074 | +1 312-397-4074 Illinois U.S.A.
  • 3123974075 | +1 312-397-4075 Illinois U.S.A.
  • 3123974076 | +1 312-397-4076 Illinois U.S.A.
  • 3123974077 | +1 312-397-4077 Illinois U.S.A.
  • 3123974078 | +1 312-397-4078 Illinois U.S.A.
  • 3123974079 | +1 312-397-4079 Illinois U.S.A.
  • 3123974080 | +1 312-397-4080 Illinois U.S.A.
  • 3123974081 | +1 312-397-4081 Illinois U.S.A.
  • 3123974082 | +1 312-397-4082 Illinois U.S.A.
  • 3123974083 | +1 312-397-4083 Illinois U.S.A.
  • 3123974084 | +1 312-397-4084 Illinois U.S.A.
  • 3123974085 | +1 312-397-4085 Illinois U.S.A.
  • 3123974086 | +1 312-397-4086 Illinois U.S.A.
  • 3123974087 | +1 312-397-4087 Illinois U.S.A.
  • 3123974088 | +1 312-397-4088 Illinois U.S.A.
  • 3123974089 | +1 312-397-4089 Illinois U.S.A.
  • 3123974090 | +1 312-397-4090 Illinois U.S.A.
  • 3123974091 | +1 312-397-4091 Illinois U.S.A.
  • 3123974092 | +1 312-397-4092 Illinois U.S.A.
  • 3123974093 | +1 312-397-4093 Illinois U.S.A.
  • 3123974094 | +1 312-397-4094 Illinois U.S.A.
  • 3123974095 | +1 312-397-4095 Illinois U.S.A.
  • 3123974096 | +1 312-397-4096 Illinois U.S.A.
  • 3123974097 | +1 312-397-4097 Illinois U.S.A.
  • 3123974098 | +1 312-397-4098 Illinois U.S.A.
  • 3123974099 | +1 312-397-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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