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).

  • 3128174000 | +1 312-817-4000 Illinois U.S.A.
  • 3128174001 | +1 312-817-4001 Illinois U.S.A.
  • 3128174002 | +1 312-817-4002 Illinois U.S.A.
  • 3128174003 | +1 312-817-4003 Illinois U.S.A.
  • 3128174004 | +1 312-817-4004 Illinois U.S.A.
  • 3128174005 | +1 312-817-4005 Illinois U.S.A.
  • 3128174006 | +1 312-817-4006 Illinois U.S.A.
  • 3128174007 | +1 312-817-4007 Illinois U.S.A.
  • 3128174008 | +1 312-817-4008 Illinois U.S.A.
  • 3128174009 | +1 312-817-4009 Illinois U.S.A.
  • 3128174010 | +1 312-817-4010 Illinois U.S.A.
  • 3128174011 | +1 312-817-4011 Illinois U.S.A.
  • 3128174012 | +1 312-817-4012 Illinois U.S.A.
  • 3128174013 | +1 312-817-4013 Illinois U.S.A.
  • 3128174014 | +1 312-817-4014 Illinois U.S.A.
  • 3128174015 | +1 312-817-4015 Illinois U.S.A.
  • 3128174016 | +1 312-817-4016 Illinois U.S.A.
  • 3128174017 | +1 312-817-4017 Illinois U.S.A.
  • 3128174018 | +1 312-817-4018 Illinois U.S.A.
  • 3128174019 | +1 312-817-4019 Illinois U.S.A.
  • 3128174020 | +1 312-817-4020 Illinois U.S.A.
  • 3128174021 | +1 312-817-4021 Illinois U.S.A.
  • 3128174022 | +1 312-817-4022 Illinois U.S.A.
  • 3128174023 | +1 312-817-4023 Illinois U.S.A.
  • 3128174024 | +1 312-817-4024 Illinois U.S.A.
  • 3128174025 | +1 312-817-4025 Illinois U.S.A.
  • 3128174026 | +1 312-817-4026 Illinois U.S.A.
  • 3128174027 | +1 312-817-4027 Illinois U.S.A.
  • 3128174028 | +1 312-817-4028 Illinois U.S.A.
  • 3128174029 | +1 312-817-4029 Illinois U.S.A.
  • 3128174030 | +1 312-817-4030 Illinois U.S.A.
  • 3128174031 | +1 312-817-4031 Illinois U.S.A.
  • 3128174032 | +1 312-817-4032 Illinois U.S.A.
  • 3128174033 | +1 312-817-4033 Illinois U.S.A.
  • 3128174034 | +1 312-817-4034 Illinois U.S.A.
  • 3128174035 | +1 312-817-4035 Illinois U.S.A.
  • 3128174036 | +1 312-817-4036 Illinois U.S.A.
  • 3128174037 | +1 312-817-4037 Illinois U.S.A.
  • 3128174038 | +1 312-817-4038 Illinois U.S.A.
  • 3128174039 | +1 312-817-4039 Illinois U.S.A.
  • 3128174040 | +1 312-817-4040 Illinois U.S.A.
  • 3128174041 | +1 312-817-4041 Illinois U.S.A.
  • 3128174042 | +1 312-817-4042 Illinois U.S.A.
  • 3128174043 | +1 312-817-4043 Illinois U.S.A.
  • 3128174044 | +1 312-817-4044 Illinois U.S.A.
  • 3128174045 | +1 312-817-4045 Illinois U.S.A.
  • 3128174046 | +1 312-817-4046 Illinois U.S.A.
  • 3128174047 | +1 312-817-4047 Illinois U.S.A.
  • 3128174048 | +1 312-817-4048 Illinois U.S.A.
  • 3128174049 | +1 312-817-4049 Illinois U.S.A.
  • 3128174050 | +1 312-817-4050 Illinois U.S.A.
  • 3128174051 | +1 312-817-4051 Illinois U.S.A.
  • 3128174052 | +1 312-817-4052 Illinois U.S.A.
  • 3128174053 | +1 312-817-4053 Illinois U.S.A.
  • 3128174054 | +1 312-817-4054 Illinois U.S.A.
  • 3128174055 | +1 312-817-4055 Illinois U.S.A.
  • 3128174056 | +1 312-817-4056 Illinois U.S.A.
  • 3128174057 | +1 312-817-4057 Illinois U.S.A.
  • 3128174058 | +1 312-817-4058 Illinois U.S.A.
  • 3128174059 | +1 312-817-4059 Illinois U.S.A.
  • 3128174060 | +1 312-817-4060 Illinois U.S.A.
  • 3128174061 | +1 312-817-4061 Illinois U.S.A.
  • 3128174062 | +1 312-817-4062 Illinois U.S.A.
  • 3128174063 | +1 312-817-4063 Illinois U.S.A.
  • 3128174064 | +1 312-817-4064 Illinois U.S.A.
  • 3128174065 | +1 312-817-4065 Illinois U.S.A.
  • 3128174066 | +1 312-817-4066 Illinois U.S.A.
  • 3128174067 | +1 312-817-4067 Illinois U.S.A.
  • 3128174068 | +1 312-817-4068 Illinois U.S.A.
  • 3128174069 | +1 312-817-4069 Illinois U.S.A.
  • 3128174070 | +1 312-817-4070 Illinois U.S.A.
  • 3128174071 | +1 312-817-4071 Illinois U.S.A.
  • 3128174072 | +1 312-817-4072 Illinois U.S.A.
  • 3128174073 | +1 312-817-4073 Illinois U.S.A.
  • 3128174074 | +1 312-817-4074 Illinois U.S.A.
  • 3128174075 | +1 312-817-4075 Illinois U.S.A.
  • 3128174076 | +1 312-817-4076 Illinois U.S.A.
  • 3128174077 | +1 312-817-4077 Illinois U.S.A.
  • 3128174078 | +1 312-817-4078 Illinois U.S.A.
  • 3128174079 | +1 312-817-4079 Illinois U.S.A.
  • 3128174080 | +1 312-817-4080 Illinois U.S.A.
  • 3128174081 | +1 312-817-4081 Illinois U.S.A.
  • 3128174082 | +1 312-817-4082 Illinois U.S.A.
  • 3128174083 | +1 312-817-4083 Illinois U.S.A.
  • 3128174084 | +1 312-817-4084 Illinois U.S.A.
  • 3128174085 | +1 312-817-4085 Illinois U.S.A.
  • 3128174086 | +1 312-817-4086 Illinois U.S.A.
  • 3128174087 | +1 312-817-4087 Illinois U.S.A.
  • 3128174088 | +1 312-817-4088 Illinois U.S.A.
  • 3128174089 | +1 312-817-4089 Illinois U.S.A.
  • 3128174090 | +1 312-817-4090 Illinois U.S.A.
  • 3128174091 | +1 312-817-4091 Illinois U.S.A.
  • 3128174092 | +1 312-817-4092 Illinois U.S.A.
  • 3128174093 | +1 312-817-4093 Illinois U.S.A.
  • 3128174094 | +1 312-817-4094 Illinois U.S.A.
  • 3128174095 | +1 312-817-4095 Illinois U.S.A.
  • 3128174096 | +1 312-817-4096 Illinois U.S.A.
  • 3128174097 | +1 312-817-4097 Illinois U.S.A.
  • 3128174098 | +1 312-817-4098 Illinois U.S.A.
  • 3128174099 | +1 312-817-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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