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).

  • 3123904000 | +1 312-390-4000 Illinois U.S.A.
  • 3123904001 | +1 312-390-4001 Illinois U.S.A.
  • 3123904002 | +1 312-390-4002 Illinois U.S.A.
  • 3123904003 | +1 312-390-4003 Illinois U.S.A.
  • 3123904004 | +1 312-390-4004 Illinois U.S.A.
  • 3123904005 | +1 312-390-4005 Illinois U.S.A.
  • 3123904006 | +1 312-390-4006 Illinois U.S.A.
  • 3123904007 | +1 312-390-4007 Illinois U.S.A.
  • 3123904008 | +1 312-390-4008 Illinois U.S.A.
  • 3123904009 | +1 312-390-4009 Illinois U.S.A.
  • 3123904010 | +1 312-390-4010 Illinois U.S.A.
  • 3123904011 | +1 312-390-4011 Illinois U.S.A.
  • 3123904012 | +1 312-390-4012 Illinois U.S.A.
  • 3123904013 | +1 312-390-4013 Illinois U.S.A.
  • 3123904014 | +1 312-390-4014 Illinois U.S.A.
  • 3123904015 | +1 312-390-4015 Illinois U.S.A.
  • 3123904016 | +1 312-390-4016 Illinois U.S.A.
  • 3123904017 | +1 312-390-4017 Illinois U.S.A.
  • 3123904018 | +1 312-390-4018 Illinois U.S.A.
  • 3123904019 | +1 312-390-4019 Illinois U.S.A.
  • 3123904020 | +1 312-390-4020 Illinois U.S.A.
  • 3123904021 | +1 312-390-4021 Illinois U.S.A.
  • 3123904022 | +1 312-390-4022 Illinois U.S.A.
  • 3123904023 | +1 312-390-4023 Illinois U.S.A.
  • 3123904024 | +1 312-390-4024 Illinois U.S.A.
  • 3123904025 | +1 312-390-4025 Illinois U.S.A.
  • 3123904026 | +1 312-390-4026 Illinois U.S.A.
  • 3123904027 | +1 312-390-4027 Illinois U.S.A.
  • 3123904028 | +1 312-390-4028 Illinois U.S.A.
  • 3123904029 | +1 312-390-4029 Illinois U.S.A.
  • 3123904030 | +1 312-390-4030 Illinois U.S.A.
  • 3123904031 | +1 312-390-4031 Illinois U.S.A.
  • 3123904032 | +1 312-390-4032 Illinois U.S.A.
  • 3123904033 | +1 312-390-4033 Illinois U.S.A.
  • 3123904034 | +1 312-390-4034 Illinois U.S.A.
  • 3123904035 | +1 312-390-4035 Illinois U.S.A.
  • 3123904036 | +1 312-390-4036 Illinois U.S.A.
  • 3123904037 | +1 312-390-4037 Illinois U.S.A.
  • 3123904038 | +1 312-390-4038 Illinois U.S.A.
  • 3123904039 | +1 312-390-4039 Illinois U.S.A.
  • 3123904040 | +1 312-390-4040 Illinois U.S.A.
  • 3123904041 | +1 312-390-4041 Illinois U.S.A.
  • 3123904042 | +1 312-390-4042 Illinois U.S.A.
  • 3123904043 | +1 312-390-4043 Illinois U.S.A.
  • 3123904044 | +1 312-390-4044 Illinois U.S.A.
  • 3123904045 | +1 312-390-4045 Illinois U.S.A.
  • 3123904046 | +1 312-390-4046 Illinois U.S.A.
  • 3123904047 | +1 312-390-4047 Illinois U.S.A.
  • 3123904048 | +1 312-390-4048 Illinois U.S.A.
  • 3123904049 | +1 312-390-4049 Illinois U.S.A.
  • 3123904050 | +1 312-390-4050 Illinois U.S.A.
  • 3123904051 | +1 312-390-4051 Illinois U.S.A.
  • 3123904052 | +1 312-390-4052 Illinois U.S.A.
  • 3123904053 | +1 312-390-4053 Illinois U.S.A.
  • 3123904054 | +1 312-390-4054 Illinois U.S.A.
  • 3123904055 | +1 312-390-4055 Illinois U.S.A.
  • 3123904056 | +1 312-390-4056 Illinois U.S.A.
  • 3123904057 | +1 312-390-4057 Illinois U.S.A.
  • 3123904058 | +1 312-390-4058 Illinois U.S.A.
  • 3123904059 | +1 312-390-4059 Illinois U.S.A.
  • 3123904060 | +1 312-390-4060 Illinois U.S.A.
  • 3123904061 | +1 312-390-4061 Illinois U.S.A.
  • 3123904062 | +1 312-390-4062 Illinois U.S.A.
  • 3123904063 | +1 312-390-4063 Illinois U.S.A.
  • 3123904064 | +1 312-390-4064 Illinois U.S.A.
  • 3123904065 | +1 312-390-4065 Illinois U.S.A.
  • 3123904066 | +1 312-390-4066 Illinois U.S.A.
  • 3123904067 | +1 312-390-4067 Illinois U.S.A.
  • 3123904068 | +1 312-390-4068 Illinois U.S.A.
  • 3123904069 | +1 312-390-4069 Illinois U.S.A.
  • 3123904070 | +1 312-390-4070 Illinois U.S.A.
  • 3123904071 | +1 312-390-4071 Illinois U.S.A.
  • 3123904072 | +1 312-390-4072 Illinois U.S.A.
  • 3123904073 | +1 312-390-4073 Illinois U.S.A.
  • 3123904074 | +1 312-390-4074 Illinois U.S.A.
  • 3123904075 | +1 312-390-4075 Illinois U.S.A.
  • 3123904076 | +1 312-390-4076 Illinois U.S.A.
  • 3123904077 | +1 312-390-4077 Illinois U.S.A.
  • 3123904078 | +1 312-390-4078 Illinois U.S.A.
  • 3123904079 | +1 312-390-4079 Illinois U.S.A.
  • 3123904080 | +1 312-390-4080 Illinois U.S.A.
  • 3123904081 | +1 312-390-4081 Illinois U.S.A.
  • 3123904082 | +1 312-390-4082 Illinois U.S.A.
  • 3123904083 | +1 312-390-4083 Illinois U.S.A.
  • 3123904084 | +1 312-390-4084 Illinois U.S.A.
  • 3123904085 | +1 312-390-4085 Illinois U.S.A.
  • 3123904086 | +1 312-390-4086 Illinois U.S.A.
  • 3123904087 | +1 312-390-4087 Illinois U.S.A.
  • 3123904088 | +1 312-390-4088 Illinois U.S.A.
  • 3123904089 | +1 312-390-4089 Illinois U.S.A.
  • 3123904090 | +1 312-390-4090 Illinois U.S.A.
  • 3123904091 | +1 312-390-4091 Illinois U.S.A.
  • 3123904092 | +1 312-390-4092 Illinois U.S.A.
  • 3123904093 | +1 312-390-4093 Illinois U.S.A.
  • 3123904094 | +1 312-390-4094 Illinois U.S.A.
  • 3123904095 | +1 312-390-4095 Illinois U.S.A.
  • 3123904096 | +1 312-390-4096 Illinois U.S.A.
  • 3123904097 | +1 312-390-4097 Illinois U.S.A.
  • 3123904098 | +1 312-390-4098 Illinois U.S.A.
  • 3123904099 | +1 312-390-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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