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).

  • 3124644000 | +1 312-464-4000 Illinois U.S.A.
  • 3124644001 | +1 312-464-4001 Illinois U.S.A.
  • 3124644002 | +1 312-464-4002 Illinois U.S.A.
  • 3124644003 | +1 312-464-4003 Illinois U.S.A.
  • 3124644004 | +1 312-464-4004 Illinois U.S.A.
  • 3124644005 | +1 312-464-4005 Illinois U.S.A.
  • 3124644006 | +1 312-464-4006 Illinois U.S.A.
  • 3124644007 | +1 312-464-4007 Illinois U.S.A.
  • 3124644008 | +1 312-464-4008 Illinois U.S.A.
  • 3124644009 | +1 312-464-4009 Illinois U.S.A.
  • 3124644010 | +1 312-464-4010 Illinois U.S.A.
  • 3124644011 | +1 312-464-4011 Illinois U.S.A.
  • 3124644012 | +1 312-464-4012 Illinois U.S.A.
  • 3124644013 | +1 312-464-4013 Illinois U.S.A.
  • 3124644014 | +1 312-464-4014 Illinois U.S.A.
  • 3124644015 | +1 312-464-4015 Illinois U.S.A.
  • 3124644016 | +1 312-464-4016 Illinois U.S.A.
  • 3124644017 | +1 312-464-4017 Illinois U.S.A.
  • 3124644018 | +1 312-464-4018 Illinois U.S.A.
  • 3124644019 | +1 312-464-4019 Illinois U.S.A.
  • 3124644020 | +1 312-464-4020 Illinois U.S.A.
  • 3124644021 | +1 312-464-4021 Illinois U.S.A.
  • 3124644022 | +1 312-464-4022 Illinois U.S.A.
  • 3124644023 | +1 312-464-4023 Illinois U.S.A.
  • 3124644024 | +1 312-464-4024 Illinois U.S.A.
  • 3124644025 | +1 312-464-4025 Illinois U.S.A.
  • 3124644026 | +1 312-464-4026 Illinois U.S.A.
  • 3124644027 | +1 312-464-4027 Illinois U.S.A.
  • 3124644028 | +1 312-464-4028 Illinois U.S.A.
  • 3124644029 | +1 312-464-4029 Illinois U.S.A.
  • 3124644030 | +1 312-464-4030 Illinois U.S.A.
  • 3124644031 | +1 312-464-4031 Illinois U.S.A.
  • 3124644032 | +1 312-464-4032 Illinois U.S.A.
  • 3124644033 | +1 312-464-4033 Illinois U.S.A.
  • 3124644034 | +1 312-464-4034 Illinois U.S.A.
  • 3124644035 | +1 312-464-4035 Illinois U.S.A.
  • 3124644036 | +1 312-464-4036 Illinois U.S.A.
  • 3124644037 | +1 312-464-4037 Illinois U.S.A.
  • 3124644038 | +1 312-464-4038 Illinois U.S.A.
  • 3124644039 | +1 312-464-4039 Illinois U.S.A.
  • 3124644040 | +1 312-464-4040 Illinois U.S.A.
  • 3124644041 | +1 312-464-4041 Illinois U.S.A.
  • 3124644042 | +1 312-464-4042 Illinois U.S.A.
  • 3124644043 | +1 312-464-4043 Illinois U.S.A.
  • 3124644044 | +1 312-464-4044 Illinois U.S.A.
  • 3124644045 | +1 312-464-4045 Illinois U.S.A.
  • 3124644046 | +1 312-464-4046 Illinois U.S.A.
  • 3124644047 | +1 312-464-4047 Illinois U.S.A.
  • 3124644048 | +1 312-464-4048 Illinois U.S.A.
  • 3124644049 | +1 312-464-4049 Illinois U.S.A.
  • 3124644050 | +1 312-464-4050 Illinois U.S.A.
  • 3124644051 | +1 312-464-4051 Illinois U.S.A.
  • 3124644052 | +1 312-464-4052 Illinois U.S.A.
  • 3124644053 | +1 312-464-4053 Illinois U.S.A.
  • 3124644054 | +1 312-464-4054 Illinois U.S.A.
  • 3124644055 | +1 312-464-4055 Illinois U.S.A.
  • 3124644056 | +1 312-464-4056 Illinois U.S.A.
  • 3124644057 | +1 312-464-4057 Illinois U.S.A.
  • 3124644058 | +1 312-464-4058 Illinois U.S.A.
  • 3124644059 | +1 312-464-4059 Illinois U.S.A.
  • 3124644060 | +1 312-464-4060 Illinois U.S.A.
  • 3124644061 | +1 312-464-4061 Illinois U.S.A.
  • 3124644062 | +1 312-464-4062 Illinois U.S.A.
  • 3124644063 | +1 312-464-4063 Illinois U.S.A.
  • 3124644064 | +1 312-464-4064 Illinois U.S.A.
  • 3124644065 | +1 312-464-4065 Illinois U.S.A.
  • 3124644066 | +1 312-464-4066 Illinois U.S.A.
  • 3124644067 | +1 312-464-4067 Illinois U.S.A.
  • 3124644068 | +1 312-464-4068 Illinois U.S.A.
  • 3124644069 | +1 312-464-4069 Illinois U.S.A.
  • 3124644070 | +1 312-464-4070 Illinois U.S.A.
  • 3124644071 | +1 312-464-4071 Illinois U.S.A.
  • 3124644072 | +1 312-464-4072 Illinois U.S.A.
  • 3124644073 | +1 312-464-4073 Illinois U.S.A.
  • 3124644074 | +1 312-464-4074 Illinois U.S.A.
  • 3124644075 | +1 312-464-4075 Illinois U.S.A.
  • 3124644076 | +1 312-464-4076 Illinois U.S.A.
  • 3124644077 | +1 312-464-4077 Illinois U.S.A.
  • 3124644078 | +1 312-464-4078 Illinois U.S.A.
  • 3124644079 | +1 312-464-4079 Illinois U.S.A.
  • 3124644080 | +1 312-464-4080 Illinois U.S.A.
  • 3124644081 | +1 312-464-4081 Illinois U.S.A.
  • 3124644082 | +1 312-464-4082 Illinois U.S.A.
  • 3124644083 | +1 312-464-4083 Illinois U.S.A.
  • 3124644084 | +1 312-464-4084 Illinois U.S.A.
  • 3124644085 | +1 312-464-4085 Illinois U.S.A.
  • 3124644086 | +1 312-464-4086 Illinois U.S.A.
  • 3124644087 | +1 312-464-4087 Illinois U.S.A.
  • 3124644088 | +1 312-464-4088 Illinois U.S.A.
  • 3124644089 | +1 312-464-4089 Illinois U.S.A.
  • 3124644090 | +1 312-464-4090 Illinois U.S.A.
  • 3124644091 | +1 312-464-4091 Illinois U.S.A.
  • 3124644092 | +1 312-464-4092 Illinois U.S.A.
  • 3124644093 | +1 312-464-4093 Illinois U.S.A.
  • 3124644094 | +1 312-464-4094 Illinois U.S.A.
  • 3124644095 | +1 312-464-4095 Illinois U.S.A.
  • 3124644096 | +1 312-464-4096 Illinois U.S.A.
  • 3124644097 | +1 312-464-4097 Illinois U.S.A.
  • 3124644098 | +1 312-464-4098 Illinois U.S.A.
  • 3124644099 | +1 312-464-4099 Illinois U.S.A.