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).

  • 3122634000 | +1 312-263-4000 Illinois U.S.A.
  • 3122634001 | +1 312-263-4001 Illinois U.S.A.
  • 3122634002 | +1 312-263-4002 Illinois U.S.A.
  • 3122634003 | +1 312-263-4003 Illinois U.S.A.
  • 3122634004 | +1 312-263-4004 Illinois U.S.A.
  • 3122634005 | +1 312-263-4005 Illinois U.S.A.
  • 3122634006 | +1 312-263-4006 Illinois U.S.A.
  • 3122634007 | +1 312-263-4007 Illinois U.S.A.
  • 3122634008 | +1 312-263-4008 Illinois U.S.A.
  • 3122634009 | +1 312-263-4009 Illinois U.S.A.
  • 3122634010 | +1 312-263-4010 Illinois U.S.A.
  • 3122634011 | +1 312-263-4011 Illinois U.S.A.
  • 3122634012 | +1 312-263-4012 Illinois U.S.A.
  • 3122634013 | +1 312-263-4013 Illinois U.S.A.
  • 3122634014 | +1 312-263-4014 Illinois U.S.A.
  • 3122634015 | +1 312-263-4015 Illinois U.S.A.
  • 3122634016 | +1 312-263-4016 Illinois U.S.A.
  • 3122634017 | +1 312-263-4017 Illinois U.S.A.
  • 3122634018 | +1 312-263-4018 Illinois U.S.A.
  • 3122634019 | +1 312-263-4019 Illinois U.S.A.
  • 3122634020 | +1 312-263-4020 Illinois U.S.A.
  • 3122634021 | +1 312-263-4021 Illinois U.S.A.
  • 3122634022 | +1 312-263-4022 Illinois U.S.A.
  • 3122634023 | +1 312-263-4023 Illinois U.S.A.
  • 3122634024 | +1 312-263-4024 Illinois U.S.A.
  • 3122634025 | +1 312-263-4025 Illinois U.S.A.
  • 3122634026 | +1 312-263-4026 Illinois U.S.A.
  • 3122634027 | +1 312-263-4027 Illinois U.S.A.
  • 3122634028 | +1 312-263-4028 Illinois U.S.A.
  • 3122634029 | +1 312-263-4029 Illinois U.S.A.
  • 3122634030 | +1 312-263-4030 Illinois U.S.A.
  • 3122634031 | +1 312-263-4031 Illinois U.S.A.
  • 3122634032 | +1 312-263-4032 Illinois U.S.A.
  • 3122634033 | +1 312-263-4033 Illinois U.S.A.
  • 3122634034 | +1 312-263-4034 Illinois U.S.A.
  • 3122634035 | +1 312-263-4035 Illinois U.S.A.
  • 3122634036 | +1 312-263-4036 Illinois U.S.A.
  • 3122634037 | +1 312-263-4037 Illinois U.S.A.
  • 3122634038 | +1 312-263-4038 Illinois U.S.A.
  • 3122634039 | +1 312-263-4039 Illinois U.S.A.
  • 3122634040 | +1 312-263-4040 Illinois U.S.A.
  • 3122634041 | +1 312-263-4041 Illinois U.S.A.
  • 3122634042 | +1 312-263-4042 Illinois U.S.A.
  • 3122634043 | +1 312-263-4043 Illinois U.S.A.
  • 3122634044 | +1 312-263-4044 Illinois U.S.A.
  • 3122634045 | +1 312-263-4045 Illinois U.S.A.
  • 3122634046 | +1 312-263-4046 Illinois U.S.A.
  • 3122634047 | +1 312-263-4047 Illinois U.S.A.
  • 3122634048 | +1 312-263-4048 Illinois U.S.A.
  • 3122634049 | +1 312-263-4049 Illinois U.S.A.
  • 3122634050 | +1 312-263-4050 Illinois U.S.A.
  • 3122634051 | +1 312-263-4051 Illinois U.S.A.
  • 3122634052 | +1 312-263-4052 Illinois U.S.A.
  • 3122634053 | +1 312-263-4053 Illinois U.S.A.
  • 3122634054 | +1 312-263-4054 Illinois U.S.A.
  • 3122634055 | +1 312-263-4055 Illinois U.S.A.
  • 3122634056 | +1 312-263-4056 Illinois U.S.A.
  • 3122634057 | +1 312-263-4057 Illinois U.S.A.
  • 3122634058 | +1 312-263-4058 Illinois U.S.A.
  • 3122634059 | +1 312-263-4059 Illinois U.S.A.
  • 3122634060 | +1 312-263-4060 Illinois U.S.A.
  • 3122634061 | +1 312-263-4061 Illinois U.S.A.
  • 3122634062 | +1 312-263-4062 Illinois U.S.A.
  • 3122634063 | +1 312-263-4063 Illinois U.S.A.
  • 3122634064 | +1 312-263-4064 Illinois U.S.A.
  • 3122634065 | +1 312-263-4065 Illinois U.S.A.
  • 3122634066 | +1 312-263-4066 Illinois U.S.A.
  • 3122634067 | +1 312-263-4067 Illinois U.S.A.
  • 3122634068 | +1 312-263-4068 Illinois U.S.A.
  • 3122634069 | +1 312-263-4069 Illinois U.S.A.
  • 3122634070 | +1 312-263-4070 Illinois U.S.A.
  • 3122634071 | +1 312-263-4071 Illinois U.S.A.
  • 3122634072 | +1 312-263-4072 Illinois U.S.A.
  • 3122634073 | +1 312-263-4073 Illinois U.S.A.
  • 3122634074 | +1 312-263-4074 Illinois U.S.A.
  • 3122634075 | +1 312-263-4075 Illinois U.S.A.
  • 3122634076 | +1 312-263-4076 Illinois U.S.A.
  • 3122634077 | +1 312-263-4077 Illinois U.S.A.
  • 3122634078 | +1 312-263-4078 Illinois U.S.A.
  • 3122634079 | +1 312-263-4079 Illinois U.S.A.
  • 3122634080 | +1 312-263-4080 Illinois U.S.A.
  • 3122634081 | +1 312-263-4081 Illinois U.S.A.
  • 3122634082 | +1 312-263-4082 Illinois U.S.A.
  • 3122634083 | +1 312-263-4083 Illinois U.S.A.
  • 3122634084 | +1 312-263-4084 Illinois U.S.A.
  • 3122634085 | +1 312-263-4085 Illinois U.S.A.
  • 3122634086 | +1 312-263-4086 Illinois U.S.A.
  • 3122634087 | +1 312-263-4087 Illinois U.S.A.
  • 3122634088 | +1 312-263-4088 Illinois U.S.A.
  • 3122634089 | +1 312-263-4089 Illinois U.S.A.
  • 3122634090 | +1 312-263-4090 Illinois U.S.A.
  • 3122634091 | +1 312-263-4091 Illinois U.S.A.
  • 3122634092 | +1 312-263-4092 Illinois U.S.A.
  • 3122634093 | +1 312-263-4093 Illinois U.S.A.
  • 3122634094 | +1 312-263-4094 Illinois U.S.A.
  • 3122634095 | +1 312-263-4095 Illinois U.S.A.
  • 3122634096 | +1 312-263-4096 Illinois U.S.A.
  • 3122634097 | +1 312-263-4097 Illinois U.S.A.
  • 3122634098 | +1 312-263-4098 Illinois U.S.A.
  • 3122634099 | +1 312-263-4099 Illinois U.S.A.