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).

  • 3128404000 | +1 312-840-4000 Illinois U.S.A.
  • 3128404001 | +1 312-840-4001 Illinois U.S.A.
  • 3128404002 | +1 312-840-4002 Illinois U.S.A.
  • 3128404003 | +1 312-840-4003 Illinois U.S.A.
  • 3128404004 | +1 312-840-4004 Illinois U.S.A.
  • 3128404005 | +1 312-840-4005 Illinois U.S.A.
  • 3128404006 | +1 312-840-4006 Illinois U.S.A.
  • 3128404007 | +1 312-840-4007 Illinois U.S.A.
  • 3128404008 | +1 312-840-4008 Illinois U.S.A.
  • 3128404009 | +1 312-840-4009 Illinois U.S.A.
  • 3128404010 | +1 312-840-4010 Illinois U.S.A.
  • 3128404011 | +1 312-840-4011 Illinois U.S.A.
  • 3128404012 | +1 312-840-4012 Illinois U.S.A.
  • 3128404013 | +1 312-840-4013 Illinois U.S.A.
  • 3128404014 | +1 312-840-4014 Illinois U.S.A.
  • 3128404015 | +1 312-840-4015 Illinois U.S.A.
  • 3128404016 | +1 312-840-4016 Illinois U.S.A.
  • 3128404017 | +1 312-840-4017 Illinois U.S.A.
  • 3128404018 | +1 312-840-4018 Illinois U.S.A.
  • 3128404019 | +1 312-840-4019 Illinois U.S.A.
  • 3128404020 | +1 312-840-4020 Illinois U.S.A.
  • 3128404021 | +1 312-840-4021 Illinois U.S.A.
  • 3128404022 | +1 312-840-4022 Illinois U.S.A.
  • 3128404023 | +1 312-840-4023 Illinois U.S.A.
  • 3128404024 | +1 312-840-4024 Illinois U.S.A.
  • 3128404025 | +1 312-840-4025 Illinois U.S.A.
  • 3128404026 | +1 312-840-4026 Illinois U.S.A.
  • 3128404027 | +1 312-840-4027 Illinois U.S.A.
  • 3128404028 | +1 312-840-4028 Illinois U.S.A.
  • 3128404029 | +1 312-840-4029 Illinois U.S.A.
  • 3128404030 | +1 312-840-4030 Illinois U.S.A.
  • 3128404031 | +1 312-840-4031 Illinois U.S.A.
  • 3128404032 | +1 312-840-4032 Illinois U.S.A.
  • 3128404033 | +1 312-840-4033 Illinois U.S.A.
  • 3128404034 | +1 312-840-4034 Illinois U.S.A.
  • 3128404035 | +1 312-840-4035 Illinois U.S.A.
  • 3128404036 | +1 312-840-4036 Illinois U.S.A.
  • 3128404037 | +1 312-840-4037 Illinois U.S.A.
  • 3128404038 | +1 312-840-4038 Illinois U.S.A.
  • 3128404039 | +1 312-840-4039 Illinois U.S.A.
  • 3128404040 | +1 312-840-4040 Illinois U.S.A.
  • 3128404041 | +1 312-840-4041 Illinois U.S.A.
  • 3128404042 | +1 312-840-4042 Illinois U.S.A.
  • 3128404043 | +1 312-840-4043 Illinois U.S.A.
  • 3128404044 | +1 312-840-4044 Illinois U.S.A.
  • 3128404045 | +1 312-840-4045 Illinois U.S.A.
  • 3128404046 | +1 312-840-4046 Illinois U.S.A.
  • 3128404047 | +1 312-840-4047 Illinois U.S.A.
  • 3128404048 | +1 312-840-4048 Illinois U.S.A.
  • 3128404049 | +1 312-840-4049 Illinois U.S.A.
  • 3128404050 | +1 312-840-4050 Illinois U.S.A.
  • 3128404051 | +1 312-840-4051 Illinois U.S.A.
  • 3128404052 | +1 312-840-4052 Illinois U.S.A.
  • 3128404053 | +1 312-840-4053 Illinois U.S.A.
  • 3128404054 | +1 312-840-4054 Illinois U.S.A.
  • 3128404055 | +1 312-840-4055 Illinois U.S.A.
  • 3128404056 | +1 312-840-4056 Illinois U.S.A.
  • 3128404057 | +1 312-840-4057 Illinois U.S.A.
  • 3128404058 | +1 312-840-4058 Illinois U.S.A.
  • 3128404059 | +1 312-840-4059 Illinois U.S.A.
  • 3128404060 | +1 312-840-4060 Illinois U.S.A.
  • 3128404061 | +1 312-840-4061 Illinois U.S.A.
  • 3128404062 | +1 312-840-4062 Illinois U.S.A.
  • 3128404063 | +1 312-840-4063 Illinois U.S.A.
  • 3128404064 | +1 312-840-4064 Illinois U.S.A.
  • 3128404065 | +1 312-840-4065 Illinois U.S.A.
  • 3128404066 | +1 312-840-4066 Illinois U.S.A.
  • 3128404067 | +1 312-840-4067 Illinois U.S.A.
  • 3128404068 | +1 312-840-4068 Illinois U.S.A.
  • 3128404069 | +1 312-840-4069 Illinois U.S.A.
  • 3128404070 | +1 312-840-4070 Illinois U.S.A.
  • 3128404071 | +1 312-840-4071 Illinois U.S.A.
  • 3128404072 | +1 312-840-4072 Illinois U.S.A.
  • 3128404073 | +1 312-840-4073 Illinois U.S.A.
  • 3128404074 | +1 312-840-4074 Illinois U.S.A.
  • 3128404075 | +1 312-840-4075 Illinois U.S.A.
  • 3128404076 | +1 312-840-4076 Illinois U.S.A.
  • 3128404077 | +1 312-840-4077 Illinois U.S.A.
  • 3128404078 | +1 312-840-4078 Illinois U.S.A.
  • 3128404079 | +1 312-840-4079 Illinois U.S.A.
  • 3128404080 | +1 312-840-4080 Illinois U.S.A.
  • 3128404081 | +1 312-840-4081 Illinois U.S.A.
  • 3128404082 | +1 312-840-4082 Illinois U.S.A.
  • 3128404083 | +1 312-840-4083 Illinois U.S.A.
  • 3128404084 | +1 312-840-4084 Illinois U.S.A.
  • 3128404085 | +1 312-840-4085 Illinois U.S.A.
  • 3128404086 | +1 312-840-4086 Illinois U.S.A.
  • 3128404087 | +1 312-840-4087 Illinois U.S.A.
  • 3128404088 | +1 312-840-4088 Illinois U.S.A.
  • 3128404089 | +1 312-840-4089 Illinois U.S.A.
  • 3128404090 | +1 312-840-4090 Illinois U.S.A.
  • 3128404091 | +1 312-840-4091 Illinois U.S.A.
  • 3128404092 | +1 312-840-4092 Illinois U.S.A.
  • 3128404093 | +1 312-840-4093 Illinois U.S.A.
  • 3128404094 | +1 312-840-4094 Illinois U.S.A.
  • 3128404095 | +1 312-840-4095 Illinois U.S.A.
  • 3128404096 | +1 312-840-4096 Illinois U.S.A.
  • 3128404097 | +1 312-840-4097 Illinois U.S.A.
  • 3128404098 | +1 312-840-4098 Illinois U.S.A.
  • 3128404099 | +1 312-840-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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