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).

  • 3122054000 | +1 312-205-4000 Illinois U.S.A.
  • 3122054001 | +1 312-205-4001 Illinois U.S.A.
  • 3122054002 | +1 312-205-4002 Illinois U.S.A.
  • 3122054003 | +1 312-205-4003 Illinois U.S.A.
  • 3122054004 | +1 312-205-4004 Illinois U.S.A.
  • 3122054005 | +1 312-205-4005 Illinois U.S.A.
  • 3122054006 | +1 312-205-4006 Illinois U.S.A.
  • 3122054007 | +1 312-205-4007 Illinois U.S.A.
  • 3122054008 | +1 312-205-4008 Illinois U.S.A.
  • 3122054009 | +1 312-205-4009 Illinois U.S.A.
  • 3122054010 | +1 312-205-4010 Illinois U.S.A.
  • 3122054011 | +1 312-205-4011 Illinois U.S.A.
  • 3122054012 | +1 312-205-4012 Illinois U.S.A.
  • 3122054013 | +1 312-205-4013 Illinois U.S.A.
  • 3122054014 | +1 312-205-4014 Illinois U.S.A.
  • 3122054015 | +1 312-205-4015 Illinois U.S.A.
  • 3122054016 | +1 312-205-4016 Illinois U.S.A.
  • 3122054017 | +1 312-205-4017 Illinois U.S.A.
  • 3122054018 | +1 312-205-4018 Illinois U.S.A.
  • 3122054019 | +1 312-205-4019 Illinois U.S.A.
  • 3122054020 | +1 312-205-4020 Illinois U.S.A.
  • 3122054021 | +1 312-205-4021 Illinois U.S.A.
  • 3122054022 | +1 312-205-4022 Illinois U.S.A.
  • 3122054023 | +1 312-205-4023 Illinois U.S.A.
  • 3122054024 | +1 312-205-4024 Illinois U.S.A.
  • 3122054025 | +1 312-205-4025 Illinois U.S.A.
  • 3122054026 | +1 312-205-4026 Illinois U.S.A.
  • 3122054027 | +1 312-205-4027 Illinois U.S.A.
  • 3122054028 | +1 312-205-4028 Illinois U.S.A.
  • 3122054029 | +1 312-205-4029 Illinois U.S.A.
  • 3122054030 | +1 312-205-4030 Illinois U.S.A.
  • 3122054031 | +1 312-205-4031 Illinois U.S.A.
  • 3122054032 | +1 312-205-4032 Illinois U.S.A.
  • 3122054033 | +1 312-205-4033 Illinois U.S.A.
  • 3122054034 | +1 312-205-4034 Illinois U.S.A.
  • 3122054035 | +1 312-205-4035 Illinois U.S.A.
  • 3122054036 | +1 312-205-4036 Illinois U.S.A.
  • 3122054037 | +1 312-205-4037 Illinois U.S.A.
  • 3122054038 | +1 312-205-4038 Illinois U.S.A.
  • 3122054039 | +1 312-205-4039 Illinois U.S.A.
  • 3122054040 | +1 312-205-4040 Illinois U.S.A.
  • 3122054041 | +1 312-205-4041 Illinois U.S.A.
  • 3122054042 | +1 312-205-4042 Illinois U.S.A.
  • 3122054043 | +1 312-205-4043 Illinois U.S.A.
  • 3122054044 | +1 312-205-4044 Illinois U.S.A.
  • 3122054045 | +1 312-205-4045 Illinois U.S.A.
  • 3122054046 | +1 312-205-4046 Illinois U.S.A.
  • 3122054047 | +1 312-205-4047 Illinois U.S.A.
  • 3122054048 | +1 312-205-4048 Illinois U.S.A.
  • 3122054049 | +1 312-205-4049 Illinois U.S.A.
  • 3122054050 | +1 312-205-4050 Illinois U.S.A.
  • 3122054051 | +1 312-205-4051 Illinois U.S.A.
  • 3122054052 | +1 312-205-4052 Illinois U.S.A.
  • 3122054053 | +1 312-205-4053 Illinois U.S.A.
  • 3122054054 | +1 312-205-4054 Illinois U.S.A.
  • 3122054055 | +1 312-205-4055 Illinois U.S.A.
  • 3122054056 | +1 312-205-4056 Illinois U.S.A.
  • 3122054057 | +1 312-205-4057 Illinois U.S.A.
  • 3122054058 | +1 312-205-4058 Illinois U.S.A.
  • 3122054059 | +1 312-205-4059 Illinois U.S.A.
  • 3122054060 | +1 312-205-4060 Illinois U.S.A.
  • 3122054061 | +1 312-205-4061 Illinois U.S.A.
  • 3122054062 | +1 312-205-4062 Illinois U.S.A.
  • 3122054063 | +1 312-205-4063 Illinois U.S.A.
  • 3122054064 | +1 312-205-4064 Illinois U.S.A.
  • 3122054065 | +1 312-205-4065 Illinois U.S.A.
  • 3122054066 | +1 312-205-4066 Illinois U.S.A.
  • 3122054067 | +1 312-205-4067 Illinois U.S.A.
  • 3122054068 | +1 312-205-4068 Illinois U.S.A.
  • 3122054069 | +1 312-205-4069 Illinois U.S.A.
  • 3122054070 | +1 312-205-4070 Illinois U.S.A.
  • 3122054071 | +1 312-205-4071 Illinois U.S.A.
  • 3122054072 | +1 312-205-4072 Illinois U.S.A.
  • 3122054073 | +1 312-205-4073 Illinois U.S.A.
  • 3122054074 | +1 312-205-4074 Illinois U.S.A.
  • 3122054075 | +1 312-205-4075 Illinois U.S.A.
  • 3122054076 | +1 312-205-4076 Illinois U.S.A.
  • 3122054077 | +1 312-205-4077 Illinois U.S.A.
  • 3122054078 | +1 312-205-4078 Illinois U.S.A.
  • 3122054079 | +1 312-205-4079 Illinois U.S.A.
  • 3122054080 | +1 312-205-4080 Illinois U.S.A.
  • 3122054081 | +1 312-205-4081 Illinois U.S.A.
  • 3122054082 | +1 312-205-4082 Illinois U.S.A.
  • 3122054083 | +1 312-205-4083 Illinois U.S.A.
  • 3122054084 | +1 312-205-4084 Illinois U.S.A.
  • 3122054085 | +1 312-205-4085 Illinois U.S.A.
  • 3122054086 | +1 312-205-4086 Illinois U.S.A.
  • 3122054087 | +1 312-205-4087 Illinois U.S.A.
  • 3122054088 | +1 312-205-4088 Illinois U.S.A.
  • 3122054089 | +1 312-205-4089 Illinois U.S.A.
  • 3122054090 | +1 312-205-4090 Illinois U.S.A.
  • 3122054091 | +1 312-205-4091 Illinois U.S.A.
  • 3122054092 | +1 312-205-4092 Illinois U.S.A.
  • 3122054093 | +1 312-205-4093 Illinois U.S.A.
  • 3122054094 | +1 312-205-4094 Illinois U.S.A.
  • 3122054095 | +1 312-205-4095 Illinois U.S.A.
  • 3122054096 | +1 312-205-4096 Illinois U.S.A.
  • 3122054097 | +1 312-205-4097 Illinois U.S.A.
  • 3122054098 | +1 312-205-4098 Illinois U.S.A.
  • 3122054099 | +1 312-205-4099 Illinois U.S.A.