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).

  • 3127074000 | +1 312-707-4000 Illinois U.S.A.
  • 3127074001 | +1 312-707-4001 Illinois U.S.A.
  • 3127074002 | +1 312-707-4002 Illinois U.S.A.
  • 3127074003 | +1 312-707-4003 Illinois U.S.A.
  • 3127074004 | +1 312-707-4004 Illinois U.S.A.
  • 3127074005 | +1 312-707-4005 Illinois U.S.A.
  • 3127074006 | +1 312-707-4006 Illinois U.S.A.
  • 3127074007 | +1 312-707-4007 Illinois U.S.A.
  • 3127074008 | +1 312-707-4008 Illinois U.S.A.
  • 3127074009 | +1 312-707-4009 Illinois U.S.A.
  • 3127074010 | +1 312-707-4010 Illinois U.S.A.
  • 3127074011 | +1 312-707-4011 Illinois U.S.A.
  • 3127074012 | +1 312-707-4012 Illinois U.S.A.
  • 3127074013 | +1 312-707-4013 Illinois U.S.A.
  • 3127074014 | +1 312-707-4014 Illinois U.S.A.
  • 3127074015 | +1 312-707-4015 Illinois U.S.A.
  • 3127074016 | +1 312-707-4016 Illinois U.S.A.
  • 3127074017 | +1 312-707-4017 Illinois U.S.A.
  • 3127074018 | +1 312-707-4018 Illinois U.S.A.
  • 3127074019 | +1 312-707-4019 Illinois U.S.A.
  • 3127074020 | +1 312-707-4020 Illinois U.S.A.
  • 3127074021 | +1 312-707-4021 Illinois U.S.A.
  • 3127074022 | +1 312-707-4022 Illinois U.S.A.
  • 3127074023 | +1 312-707-4023 Illinois U.S.A.
  • 3127074024 | +1 312-707-4024 Illinois U.S.A.
  • 3127074025 | +1 312-707-4025 Illinois U.S.A.
  • 3127074026 | +1 312-707-4026 Illinois U.S.A.
  • 3127074027 | +1 312-707-4027 Illinois U.S.A.
  • 3127074028 | +1 312-707-4028 Illinois U.S.A.
  • 3127074029 | +1 312-707-4029 Illinois U.S.A.
  • 3127074030 | +1 312-707-4030 Illinois U.S.A.
  • 3127074031 | +1 312-707-4031 Illinois U.S.A.
  • 3127074032 | +1 312-707-4032 Illinois U.S.A.
  • 3127074033 | +1 312-707-4033 Illinois U.S.A.
  • 3127074034 | +1 312-707-4034 Illinois U.S.A.
  • 3127074035 | +1 312-707-4035 Illinois U.S.A.
  • 3127074036 | +1 312-707-4036 Illinois U.S.A.
  • 3127074037 | +1 312-707-4037 Illinois U.S.A.
  • 3127074038 | +1 312-707-4038 Illinois U.S.A.
  • 3127074039 | +1 312-707-4039 Illinois U.S.A.
  • 3127074040 | +1 312-707-4040 Illinois U.S.A.
  • 3127074041 | +1 312-707-4041 Illinois U.S.A.
  • 3127074042 | +1 312-707-4042 Illinois U.S.A.
  • 3127074043 | +1 312-707-4043 Illinois U.S.A.
  • 3127074044 | +1 312-707-4044 Illinois U.S.A.
  • 3127074045 | +1 312-707-4045 Illinois U.S.A.
  • 3127074046 | +1 312-707-4046 Illinois U.S.A.
  • 3127074047 | +1 312-707-4047 Illinois U.S.A.
  • 3127074048 | +1 312-707-4048 Illinois U.S.A.
  • 3127074049 | +1 312-707-4049 Illinois U.S.A.
  • 3127074050 | +1 312-707-4050 Illinois U.S.A.
  • 3127074051 | +1 312-707-4051 Illinois U.S.A.
  • 3127074052 | +1 312-707-4052 Illinois U.S.A.
  • 3127074053 | +1 312-707-4053 Illinois U.S.A.
  • 3127074054 | +1 312-707-4054 Illinois U.S.A.
  • 3127074055 | +1 312-707-4055 Illinois U.S.A.
  • 3127074056 | +1 312-707-4056 Illinois U.S.A.
  • 3127074057 | +1 312-707-4057 Illinois U.S.A.
  • 3127074058 | +1 312-707-4058 Illinois U.S.A.
  • 3127074059 | +1 312-707-4059 Illinois U.S.A.
  • 3127074060 | +1 312-707-4060 Illinois U.S.A.
  • 3127074061 | +1 312-707-4061 Illinois U.S.A.
  • 3127074062 | +1 312-707-4062 Illinois U.S.A.
  • 3127074063 | +1 312-707-4063 Illinois U.S.A.
  • 3127074064 | +1 312-707-4064 Illinois U.S.A.
  • 3127074065 | +1 312-707-4065 Illinois U.S.A.
  • 3127074066 | +1 312-707-4066 Illinois U.S.A.
  • 3127074067 | +1 312-707-4067 Illinois U.S.A.
  • 3127074068 | +1 312-707-4068 Illinois U.S.A.
  • 3127074069 | +1 312-707-4069 Illinois U.S.A.
  • 3127074070 | +1 312-707-4070 Illinois U.S.A.
  • 3127074071 | +1 312-707-4071 Illinois U.S.A.
  • 3127074072 | +1 312-707-4072 Illinois U.S.A.
  • 3127074073 | +1 312-707-4073 Illinois U.S.A.
  • 3127074074 | +1 312-707-4074 Illinois U.S.A.
  • 3127074075 | +1 312-707-4075 Illinois U.S.A.
  • 3127074076 | +1 312-707-4076 Illinois U.S.A.
  • 3127074077 | +1 312-707-4077 Illinois U.S.A.
  • 3127074078 | +1 312-707-4078 Illinois U.S.A.
  • 3127074079 | +1 312-707-4079 Illinois U.S.A.
  • 3127074080 | +1 312-707-4080 Illinois U.S.A.
  • 3127074081 | +1 312-707-4081 Illinois U.S.A.
  • 3127074082 | +1 312-707-4082 Illinois U.S.A.
  • 3127074083 | +1 312-707-4083 Illinois U.S.A.
  • 3127074084 | +1 312-707-4084 Illinois U.S.A.
  • 3127074085 | +1 312-707-4085 Illinois U.S.A.
  • 3127074086 | +1 312-707-4086 Illinois U.S.A.
  • 3127074087 | +1 312-707-4087 Illinois U.S.A.
  • 3127074088 | +1 312-707-4088 Illinois U.S.A.
  • 3127074089 | +1 312-707-4089 Illinois U.S.A.
  • 3127074090 | +1 312-707-4090 Illinois U.S.A.
  • 3127074091 | +1 312-707-4091 Illinois U.S.A.
  • 3127074092 | +1 312-707-4092 Illinois U.S.A.
  • 3127074093 | +1 312-707-4093 Illinois U.S.A.
  • 3127074094 | +1 312-707-4094 Illinois U.S.A.
  • 3127074095 | +1 312-707-4095 Illinois U.S.A.
  • 3127074096 | +1 312-707-4096 Illinois U.S.A.
  • 3127074097 | +1 312-707-4097 Illinois U.S.A.
  • 3127074098 | +1 312-707-4098 Illinois U.S.A.
  • 3127074099 | +1 312-707-4099 Illinois U.S.A.