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).

  • 3127164000 | +1 312-716-4000 Illinois U.S.A.
  • 3127164001 | +1 312-716-4001 Illinois U.S.A.
  • 3127164002 | +1 312-716-4002 Illinois U.S.A.
  • 3127164003 | +1 312-716-4003 Illinois U.S.A.
  • 3127164004 | +1 312-716-4004 Illinois U.S.A.
  • 3127164005 | +1 312-716-4005 Illinois U.S.A.
  • 3127164006 | +1 312-716-4006 Illinois U.S.A.
  • 3127164007 | +1 312-716-4007 Illinois U.S.A.
  • 3127164008 | +1 312-716-4008 Illinois U.S.A.
  • 3127164009 | +1 312-716-4009 Illinois U.S.A.
  • 3127164010 | +1 312-716-4010 Illinois U.S.A.
  • 3127164011 | +1 312-716-4011 Illinois U.S.A.
  • 3127164012 | +1 312-716-4012 Illinois U.S.A.
  • 3127164013 | +1 312-716-4013 Illinois U.S.A.
  • 3127164014 | +1 312-716-4014 Illinois U.S.A.
  • 3127164015 | +1 312-716-4015 Illinois U.S.A.
  • 3127164016 | +1 312-716-4016 Illinois U.S.A.
  • 3127164017 | +1 312-716-4017 Illinois U.S.A.
  • 3127164018 | +1 312-716-4018 Illinois U.S.A.
  • 3127164019 | +1 312-716-4019 Illinois U.S.A.
  • 3127164020 | +1 312-716-4020 Illinois U.S.A.
  • 3127164021 | +1 312-716-4021 Illinois U.S.A.
  • 3127164022 | +1 312-716-4022 Illinois U.S.A.
  • 3127164023 | +1 312-716-4023 Illinois U.S.A.
  • 3127164024 | +1 312-716-4024 Illinois U.S.A.
  • 3127164025 | +1 312-716-4025 Illinois U.S.A.
  • 3127164026 | +1 312-716-4026 Illinois U.S.A.
  • 3127164027 | +1 312-716-4027 Illinois U.S.A.
  • 3127164028 | +1 312-716-4028 Illinois U.S.A.
  • 3127164029 | +1 312-716-4029 Illinois U.S.A.
  • 3127164030 | +1 312-716-4030 Illinois U.S.A.
  • 3127164031 | +1 312-716-4031 Illinois U.S.A.
  • 3127164032 | +1 312-716-4032 Illinois U.S.A.
  • 3127164033 | +1 312-716-4033 Illinois U.S.A.
  • 3127164034 | +1 312-716-4034 Illinois U.S.A.
  • 3127164035 | +1 312-716-4035 Illinois U.S.A.
  • 3127164036 | +1 312-716-4036 Illinois U.S.A.
  • 3127164037 | +1 312-716-4037 Illinois U.S.A.
  • 3127164038 | +1 312-716-4038 Illinois U.S.A.
  • 3127164039 | +1 312-716-4039 Illinois U.S.A.
  • 3127164040 | +1 312-716-4040 Illinois U.S.A.
  • 3127164041 | +1 312-716-4041 Illinois U.S.A.
  • 3127164042 | +1 312-716-4042 Illinois U.S.A.
  • 3127164043 | +1 312-716-4043 Illinois U.S.A.
  • 3127164044 | +1 312-716-4044 Illinois U.S.A.
  • 3127164045 | +1 312-716-4045 Illinois U.S.A.
  • 3127164046 | +1 312-716-4046 Illinois U.S.A.
  • 3127164047 | +1 312-716-4047 Illinois U.S.A.
  • 3127164048 | +1 312-716-4048 Illinois U.S.A.
  • 3127164049 | +1 312-716-4049 Illinois U.S.A.
  • 3127164050 | +1 312-716-4050 Illinois U.S.A.
  • 3127164051 | +1 312-716-4051 Illinois U.S.A.
  • 3127164052 | +1 312-716-4052 Illinois U.S.A.
  • 3127164053 | +1 312-716-4053 Illinois U.S.A.
  • 3127164054 | +1 312-716-4054 Illinois U.S.A.
  • 3127164055 | +1 312-716-4055 Illinois U.S.A.
  • 3127164056 | +1 312-716-4056 Illinois U.S.A.
  • 3127164057 | +1 312-716-4057 Illinois U.S.A.
  • 3127164058 | +1 312-716-4058 Illinois U.S.A.
  • 3127164059 | +1 312-716-4059 Illinois U.S.A.
  • 3127164060 | +1 312-716-4060 Illinois U.S.A.
  • 3127164061 | +1 312-716-4061 Illinois U.S.A.
  • 3127164062 | +1 312-716-4062 Illinois U.S.A.
  • 3127164063 | +1 312-716-4063 Illinois U.S.A.
  • 3127164064 | +1 312-716-4064 Illinois U.S.A.
  • 3127164065 | +1 312-716-4065 Illinois U.S.A.
  • 3127164066 | +1 312-716-4066 Illinois U.S.A.
  • 3127164067 | +1 312-716-4067 Illinois U.S.A.
  • 3127164068 | +1 312-716-4068 Illinois U.S.A.
  • 3127164069 | +1 312-716-4069 Illinois U.S.A.
  • 3127164070 | +1 312-716-4070 Illinois U.S.A.
  • 3127164071 | +1 312-716-4071 Illinois U.S.A.
  • 3127164072 | +1 312-716-4072 Illinois U.S.A.
  • 3127164073 | +1 312-716-4073 Illinois U.S.A.
  • 3127164074 | +1 312-716-4074 Illinois U.S.A.
  • 3127164075 | +1 312-716-4075 Illinois U.S.A.
  • 3127164076 | +1 312-716-4076 Illinois U.S.A.
  • 3127164077 | +1 312-716-4077 Illinois U.S.A.
  • 3127164078 | +1 312-716-4078 Illinois U.S.A.
  • 3127164079 | +1 312-716-4079 Illinois U.S.A.
  • 3127164080 | +1 312-716-4080 Illinois U.S.A.
  • 3127164081 | +1 312-716-4081 Illinois U.S.A.
  • 3127164082 | +1 312-716-4082 Illinois U.S.A.
  • 3127164083 | +1 312-716-4083 Illinois U.S.A.
  • 3127164084 | +1 312-716-4084 Illinois U.S.A.
  • 3127164085 | +1 312-716-4085 Illinois U.S.A.
  • 3127164086 | +1 312-716-4086 Illinois U.S.A.
  • 3127164087 | +1 312-716-4087 Illinois U.S.A.
  • 3127164088 | +1 312-716-4088 Illinois U.S.A.
  • 3127164089 | +1 312-716-4089 Illinois U.S.A.
  • 3127164090 | +1 312-716-4090 Illinois U.S.A.
  • 3127164091 | +1 312-716-4091 Illinois U.S.A.
  • 3127164092 | +1 312-716-4092 Illinois U.S.A.
  • 3127164093 | +1 312-716-4093 Illinois U.S.A.
  • 3127164094 | +1 312-716-4094 Illinois U.S.A.
  • 3127164095 | +1 312-716-4095 Illinois U.S.A.
  • 3127164096 | +1 312-716-4096 Illinois U.S.A.
  • 3127164097 | +1 312-716-4097 Illinois U.S.A.
  • 3127164098 | +1 312-716-4098 Illinois U.S.A.
  • 3127164099 | +1 312-716-4099 Illinois U.S.A.