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).

  • 3129974000 | +1 312-997-4000 Illinois U.S.A.
  • 3129974001 | +1 312-997-4001 Illinois U.S.A.
  • 3129974002 | +1 312-997-4002 Illinois U.S.A.
  • 3129974003 | +1 312-997-4003 Illinois U.S.A.
  • 3129974004 | +1 312-997-4004 Illinois U.S.A.
  • 3129974005 | +1 312-997-4005 Illinois U.S.A.
  • 3129974006 | +1 312-997-4006 Illinois U.S.A.
  • 3129974007 | +1 312-997-4007 Illinois U.S.A.
  • 3129974008 | +1 312-997-4008 Illinois U.S.A.
  • 3129974009 | +1 312-997-4009 Illinois U.S.A.
  • 3129974010 | +1 312-997-4010 Illinois U.S.A.
  • 3129974011 | +1 312-997-4011 Illinois U.S.A.
  • 3129974012 | +1 312-997-4012 Illinois U.S.A.
  • 3129974013 | +1 312-997-4013 Illinois U.S.A.
  • 3129974014 | +1 312-997-4014 Illinois U.S.A.
  • 3129974015 | +1 312-997-4015 Illinois U.S.A.
  • 3129974016 | +1 312-997-4016 Illinois U.S.A.
  • 3129974017 | +1 312-997-4017 Illinois U.S.A.
  • 3129974018 | +1 312-997-4018 Illinois U.S.A.
  • 3129974019 | +1 312-997-4019 Illinois U.S.A.
  • 3129974020 | +1 312-997-4020 Illinois U.S.A.
  • 3129974021 | +1 312-997-4021 Illinois U.S.A.
  • 3129974022 | +1 312-997-4022 Illinois U.S.A.
  • 3129974023 | +1 312-997-4023 Illinois U.S.A.
  • 3129974024 | +1 312-997-4024 Illinois U.S.A.
  • 3129974025 | +1 312-997-4025 Illinois U.S.A.
  • 3129974026 | +1 312-997-4026 Illinois U.S.A.
  • 3129974027 | +1 312-997-4027 Illinois U.S.A.
  • 3129974028 | +1 312-997-4028 Illinois U.S.A.
  • 3129974029 | +1 312-997-4029 Illinois U.S.A.
  • 3129974030 | +1 312-997-4030 Illinois U.S.A.
  • 3129974031 | +1 312-997-4031 Illinois U.S.A.
  • 3129974032 | +1 312-997-4032 Illinois U.S.A.
  • 3129974033 | +1 312-997-4033 Illinois U.S.A.
  • 3129974034 | +1 312-997-4034 Illinois U.S.A.
  • 3129974035 | +1 312-997-4035 Illinois U.S.A.
  • 3129974036 | +1 312-997-4036 Illinois U.S.A.
  • 3129974037 | +1 312-997-4037 Illinois U.S.A.
  • 3129974038 | +1 312-997-4038 Illinois U.S.A.
  • 3129974039 | +1 312-997-4039 Illinois U.S.A.
  • 3129974040 | +1 312-997-4040 Illinois U.S.A.
  • 3129974041 | +1 312-997-4041 Illinois U.S.A.
  • 3129974042 | +1 312-997-4042 Illinois U.S.A.
  • 3129974043 | +1 312-997-4043 Illinois U.S.A.
  • 3129974044 | +1 312-997-4044 Illinois U.S.A.
  • 3129974045 | +1 312-997-4045 Illinois U.S.A.
  • 3129974046 | +1 312-997-4046 Illinois U.S.A.
  • 3129974047 | +1 312-997-4047 Illinois U.S.A.
  • 3129974048 | +1 312-997-4048 Illinois U.S.A.
  • 3129974049 | +1 312-997-4049 Illinois U.S.A.
  • 3129974050 | +1 312-997-4050 Illinois U.S.A.
  • 3129974051 | +1 312-997-4051 Illinois U.S.A.
  • 3129974052 | +1 312-997-4052 Illinois U.S.A.
  • 3129974053 | +1 312-997-4053 Illinois U.S.A.
  • 3129974054 | +1 312-997-4054 Illinois U.S.A.
  • 3129974055 | +1 312-997-4055 Illinois U.S.A.
  • 3129974056 | +1 312-997-4056 Illinois U.S.A.
  • 3129974057 | +1 312-997-4057 Illinois U.S.A.
  • 3129974058 | +1 312-997-4058 Illinois U.S.A.
  • 3129974059 | +1 312-997-4059 Illinois U.S.A.
  • 3129974060 | +1 312-997-4060 Illinois U.S.A.
  • 3129974061 | +1 312-997-4061 Illinois U.S.A.
  • 3129974062 | +1 312-997-4062 Illinois U.S.A.
  • 3129974063 | +1 312-997-4063 Illinois U.S.A.
  • 3129974064 | +1 312-997-4064 Illinois U.S.A.
  • 3129974065 | +1 312-997-4065 Illinois U.S.A.
  • 3129974066 | +1 312-997-4066 Illinois U.S.A.
  • 3129974067 | +1 312-997-4067 Illinois U.S.A.
  • 3129974068 | +1 312-997-4068 Illinois U.S.A.
  • 3129974069 | +1 312-997-4069 Illinois U.S.A.
  • 3129974070 | +1 312-997-4070 Illinois U.S.A.
  • 3129974071 | +1 312-997-4071 Illinois U.S.A.
  • 3129974072 | +1 312-997-4072 Illinois U.S.A.
  • 3129974073 | +1 312-997-4073 Illinois U.S.A.
  • 3129974074 | +1 312-997-4074 Illinois U.S.A.
  • 3129974075 | +1 312-997-4075 Illinois U.S.A.
  • 3129974076 | +1 312-997-4076 Illinois U.S.A.
  • 3129974077 | +1 312-997-4077 Illinois U.S.A.
  • 3129974078 | +1 312-997-4078 Illinois U.S.A.
  • 3129974079 | +1 312-997-4079 Illinois U.S.A.
  • 3129974080 | +1 312-997-4080 Illinois U.S.A.
  • 3129974081 | +1 312-997-4081 Illinois U.S.A.
  • 3129974082 | +1 312-997-4082 Illinois U.S.A.
  • 3129974083 | +1 312-997-4083 Illinois U.S.A.
  • 3129974084 | +1 312-997-4084 Illinois U.S.A.
  • 3129974085 | +1 312-997-4085 Illinois U.S.A.
  • 3129974086 | +1 312-997-4086 Illinois U.S.A.
  • 3129974087 | +1 312-997-4087 Illinois U.S.A.
  • 3129974088 | +1 312-997-4088 Illinois U.S.A.
  • 3129974089 | +1 312-997-4089 Illinois U.S.A.
  • 3129974090 | +1 312-997-4090 Illinois U.S.A.
  • 3129974091 | +1 312-997-4091 Illinois U.S.A.
  • 3129974092 | +1 312-997-4092 Illinois U.S.A.
  • 3129974093 | +1 312-997-4093 Illinois U.S.A.
  • 3129974094 | +1 312-997-4094 Illinois U.S.A.
  • 3129974095 | +1 312-997-4095 Illinois U.S.A.
  • 3129974096 | +1 312-997-4096 Illinois U.S.A.
  • 3129974097 | +1 312-997-4097 Illinois U.S.A.
  • 3129974098 | +1 312-997-4098 Illinois U.S.A.
  • 3129974099 | +1 312-997-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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