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).

  • 3124324000 | +1 312-432-4000 Illinois U.S.A.
  • 3124324001 | +1 312-432-4001 Illinois U.S.A.
  • 3124324002 | +1 312-432-4002 Illinois U.S.A.
  • 3124324003 | +1 312-432-4003 Illinois U.S.A.
  • 3124324004 | +1 312-432-4004 Illinois U.S.A.
  • 3124324005 | +1 312-432-4005 Illinois U.S.A.
  • 3124324006 | +1 312-432-4006 Illinois U.S.A.
  • 3124324007 | +1 312-432-4007 Illinois U.S.A.
  • 3124324008 | +1 312-432-4008 Illinois U.S.A.
  • 3124324009 | +1 312-432-4009 Illinois U.S.A.
  • 3124324010 | +1 312-432-4010 Illinois U.S.A.
  • 3124324011 | +1 312-432-4011 Illinois U.S.A.
  • 3124324012 | +1 312-432-4012 Illinois U.S.A.
  • 3124324013 | +1 312-432-4013 Illinois U.S.A.
  • 3124324014 | +1 312-432-4014 Illinois U.S.A.
  • 3124324015 | +1 312-432-4015 Illinois U.S.A.
  • 3124324016 | +1 312-432-4016 Illinois U.S.A.
  • 3124324017 | +1 312-432-4017 Illinois U.S.A.
  • 3124324018 | +1 312-432-4018 Illinois U.S.A.
  • 3124324019 | +1 312-432-4019 Illinois U.S.A.
  • 3124324020 | +1 312-432-4020 Illinois U.S.A.
  • 3124324021 | +1 312-432-4021 Illinois U.S.A.
  • 3124324022 | +1 312-432-4022 Illinois U.S.A.
  • 3124324023 | +1 312-432-4023 Illinois U.S.A.
  • 3124324024 | +1 312-432-4024 Illinois U.S.A.
  • 3124324025 | +1 312-432-4025 Illinois U.S.A.
  • 3124324026 | +1 312-432-4026 Illinois U.S.A.
  • 3124324027 | +1 312-432-4027 Illinois U.S.A.
  • 3124324028 | +1 312-432-4028 Illinois U.S.A.
  • 3124324029 | +1 312-432-4029 Illinois U.S.A.
  • 3124324030 | +1 312-432-4030 Illinois U.S.A.
  • 3124324031 | +1 312-432-4031 Illinois U.S.A.
  • 3124324032 | +1 312-432-4032 Illinois U.S.A.
  • 3124324033 | +1 312-432-4033 Illinois U.S.A.
  • 3124324034 | +1 312-432-4034 Illinois U.S.A.
  • 3124324035 | +1 312-432-4035 Illinois U.S.A.
  • 3124324036 | +1 312-432-4036 Illinois U.S.A.
  • 3124324037 | +1 312-432-4037 Illinois U.S.A.
  • 3124324038 | +1 312-432-4038 Illinois U.S.A.
  • 3124324039 | +1 312-432-4039 Illinois U.S.A.
  • 3124324040 | +1 312-432-4040 Illinois U.S.A.
  • 3124324041 | +1 312-432-4041 Illinois U.S.A.
  • 3124324042 | +1 312-432-4042 Illinois U.S.A.
  • 3124324043 | +1 312-432-4043 Illinois U.S.A.
  • 3124324044 | +1 312-432-4044 Illinois U.S.A.
  • 3124324045 | +1 312-432-4045 Illinois U.S.A.
  • 3124324046 | +1 312-432-4046 Illinois U.S.A.
  • 3124324047 | +1 312-432-4047 Illinois U.S.A.
  • 3124324048 | +1 312-432-4048 Illinois U.S.A.
  • 3124324049 | +1 312-432-4049 Illinois U.S.A.
  • 3124324050 | +1 312-432-4050 Illinois U.S.A.
  • 3124324051 | +1 312-432-4051 Illinois U.S.A.
  • 3124324052 | +1 312-432-4052 Illinois U.S.A.
  • 3124324053 | +1 312-432-4053 Illinois U.S.A.
  • 3124324054 | +1 312-432-4054 Illinois U.S.A.
  • 3124324055 | +1 312-432-4055 Illinois U.S.A.
  • 3124324056 | +1 312-432-4056 Illinois U.S.A.
  • 3124324057 | +1 312-432-4057 Illinois U.S.A.
  • 3124324058 | +1 312-432-4058 Illinois U.S.A.
  • 3124324059 | +1 312-432-4059 Illinois U.S.A.
  • 3124324060 | +1 312-432-4060 Illinois U.S.A.
  • 3124324061 | +1 312-432-4061 Illinois U.S.A.
  • 3124324062 | +1 312-432-4062 Illinois U.S.A.
  • 3124324063 | +1 312-432-4063 Illinois U.S.A.
  • 3124324064 | +1 312-432-4064 Illinois U.S.A.
  • 3124324065 | +1 312-432-4065 Illinois U.S.A.
  • 3124324066 | +1 312-432-4066 Illinois U.S.A.
  • 3124324067 | +1 312-432-4067 Illinois U.S.A.
  • 3124324068 | +1 312-432-4068 Illinois U.S.A.
  • 3124324069 | +1 312-432-4069 Illinois U.S.A.
  • 3124324070 | +1 312-432-4070 Illinois U.S.A.
  • 3124324071 | +1 312-432-4071 Illinois U.S.A.
  • 3124324072 | +1 312-432-4072 Illinois U.S.A.
  • 3124324073 | +1 312-432-4073 Illinois U.S.A.
  • 3124324074 | +1 312-432-4074 Illinois U.S.A.
  • 3124324075 | +1 312-432-4075 Illinois U.S.A.
  • 3124324076 | +1 312-432-4076 Illinois U.S.A.
  • 3124324077 | +1 312-432-4077 Illinois U.S.A.
  • 3124324078 | +1 312-432-4078 Illinois U.S.A.
  • 3124324079 | +1 312-432-4079 Illinois U.S.A.
  • 3124324080 | +1 312-432-4080 Illinois U.S.A.
  • 3124324081 | +1 312-432-4081 Illinois U.S.A.
  • 3124324082 | +1 312-432-4082 Illinois U.S.A.
  • 3124324083 | +1 312-432-4083 Illinois U.S.A.
  • 3124324084 | +1 312-432-4084 Illinois U.S.A.
  • 3124324085 | +1 312-432-4085 Illinois U.S.A.
  • 3124324086 | +1 312-432-4086 Illinois U.S.A.
  • 3124324087 | +1 312-432-4087 Illinois U.S.A.
  • 3124324088 | +1 312-432-4088 Illinois U.S.A.
  • 3124324089 | +1 312-432-4089 Illinois U.S.A.
  • 3124324090 | +1 312-432-4090 Illinois U.S.A.
  • 3124324091 | +1 312-432-4091 Illinois U.S.A.
  • 3124324092 | +1 312-432-4092 Illinois U.S.A.
  • 3124324093 | +1 312-432-4093 Illinois U.S.A.
  • 3124324094 | +1 312-432-4094 Illinois U.S.A.
  • 3124324095 | +1 312-432-4095 Illinois U.S.A.
  • 3124324096 | +1 312-432-4096 Illinois U.S.A.
  • 3124324097 | +1 312-432-4097 Illinois U.S.A.
  • 3124324098 | +1 312-432-4098 Illinois U.S.A.
  • 3124324099 | +1 312-432-4099 Illinois U.S.A.