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).

  • 3127014000 | +1 312-701-4000 Illinois U.S.A.
  • 3127014001 | +1 312-701-4001 Illinois U.S.A.
  • 3127014002 | +1 312-701-4002 Illinois U.S.A.
  • 3127014003 | +1 312-701-4003 Illinois U.S.A.
  • 3127014004 | +1 312-701-4004 Illinois U.S.A.
  • 3127014005 | +1 312-701-4005 Illinois U.S.A.
  • 3127014006 | +1 312-701-4006 Illinois U.S.A.
  • 3127014007 | +1 312-701-4007 Illinois U.S.A.
  • 3127014008 | +1 312-701-4008 Illinois U.S.A.
  • 3127014009 | +1 312-701-4009 Illinois U.S.A.
  • 3127014010 | +1 312-701-4010 Illinois U.S.A.
  • 3127014011 | +1 312-701-4011 Illinois U.S.A.
  • 3127014012 | +1 312-701-4012 Illinois U.S.A.
  • 3127014013 | +1 312-701-4013 Illinois U.S.A.
  • 3127014014 | +1 312-701-4014 Illinois U.S.A.
  • 3127014015 | +1 312-701-4015 Illinois U.S.A.
  • 3127014016 | +1 312-701-4016 Illinois U.S.A.
  • 3127014017 | +1 312-701-4017 Illinois U.S.A.
  • 3127014018 | +1 312-701-4018 Illinois U.S.A.
  • 3127014019 | +1 312-701-4019 Illinois U.S.A.
  • 3127014020 | +1 312-701-4020 Illinois U.S.A.
  • 3127014021 | +1 312-701-4021 Illinois U.S.A.
  • 3127014022 | +1 312-701-4022 Illinois U.S.A.
  • 3127014023 | +1 312-701-4023 Illinois U.S.A.
  • 3127014024 | +1 312-701-4024 Illinois U.S.A.
  • 3127014025 | +1 312-701-4025 Illinois U.S.A.
  • 3127014026 | +1 312-701-4026 Illinois U.S.A.
  • 3127014027 | +1 312-701-4027 Illinois U.S.A.
  • 3127014028 | +1 312-701-4028 Illinois U.S.A.
  • 3127014029 | +1 312-701-4029 Illinois U.S.A.
  • 3127014030 | +1 312-701-4030 Illinois U.S.A.
  • 3127014031 | +1 312-701-4031 Illinois U.S.A.
  • 3127014032 | +1 312-701-4032 Illinois U.S.A.
  • 3127014033 | +1 312-701-4033 Illinois U.S.A.
  • 3127014034 | +1 312-701-4034 Illinois U.S.A.
  • 3127014035 | +1 312-701-4035 Illinois U.S.A.
  • 3127014036 | +1 312-701-4036 Illinois U.S.A.
  • 3127014037 | +1 312-701-4037 Illinois U.S.A.
  • 3127014038 | +1 312-701-4038 Illinois U.S.A.
  • 3127014039 | +1 312-701-4039 Illinois U.S.A.
  • 3127014040 | +1 312-701-4040 Illinois U.S.A.
  • 3127014041 | +1 312-701-4041 Illinois U.S.A.
  • 3127014042 | +1 312-701-4042 Illinois U.S.A.
  • 3127014043 | +1 312-701-4043 Illinois U.S.A.
  • 3127014044 | +1 312-701-4044 Illinois U.S.A.
  • 3127014045 | +1 312-701-4045 Illinois U.S.A.
  • 3127014046 | +1 312-701-4046 Illinois U.S.A.
  • 3127014047 | +1 312-701-4047 Illinois U.S.A.
  • 3127014048 | +1 312-701-4048 Illinois U.S.A.
  • 3127014049 | +1 312-701-4049 Illinois U.S.A.
  • 3127014050 | +1 312-701-4050 Illinois U.S.A.
  • 3127014051 | +1 312-701-4051 Illinois U.S.A.
  • 3127014052 | +1 312-701-4052 Illinois U.S.A.
  • 3127014053 | +1 312-701-4053 Illinois U.S.A.
  • 3127014054 | +1 312-701-4054 Illinois U.S.A.
  • 3127014055 | +1 312-701-4055 Illinois U.S.A.
  • 3127014056 | +1 312-701-4056 Illinois U.S.A.
  • 3127014057 | +1 312-701-4057 Illinois U.S.A.
  • 3127014058 | +1 312-701-4058 Illinois U.S.A.
  • 3127014059 | +1 312-701-4059 Illinois U.S.A.
  • 3127014060 | +1 312-701-4060 Illinois U.S.A.
  • 3127014061 | +1 312-701-4061 Illinois U.S.A.
  • 3127014062 | +1 312-701-4062 Illinois U.S.A.
  • 3127014063 | +1 312-701-4063 Illinois U.S.A.
  • 3127014064 | +1 312-701-4064 Illinois U.S.A.
  • 3127014065 | +1 312-701-4065 Illinois U.S.A.
  • 3127014066 | +1 312-701-4066 Illinois U.S.A.
  • 3127014067 | +1 312-701-4067 Illinois U.S.A.
  • 3127014068 | +1 312-701-4068 Illinois U.S.A.
  • 3127014069 | +1 312-701-4069 Illinois U.S.A.
  • 3127014070 | +1 312-701-4070 Illinois U.S.A.
  • 3127014071 | +1 312-701-4071 Illinois U.S.A.
  • 3127014072 | +1 312-701-4072 Illinois U.S.A.
  • 3127014073 | +1 312-701-4073 Illinois U.S.A.
  • 3127014074 | +1 312-701-4074 Illinois U.S.A.
  • 3127014075 | +1 312-701-4075 Illinois U.S.A.
  • 3127014076 | +1 312-701-4076 Illinois U.S.A.
  • 3127014077 | +1 312-701-4077 Illinois U.S.A.
  • 3127014078 | +1 312-701-4078 Illinois U.S.A.
  • 3127014079 | +1 312-701-4079 Illinois U.S.A.
  • 3127014080 | +1 312-701-4080 Illinois U.S.A.
  • 3127014081 | +1 312-701-4081 Illinois U.S.A.
  • 3127014082 | +1 312-701-4082 Illinois U.S.A.
  • 3127014083 | +1 312-701-4083 Illinois U.S.A.
  • 3127014084 | +1 312-701-4084 Illinois U.S.A.
  • 3127014085 | +1 312-701-4085 Illinois U.S.A.
  • 3127014086 | +1 312-701-4086 Illinois U.S.A.
  • 3127014087 | +1 312-701-4087 Illinois U.S.A.
  • 3127014088 | +1 312-701-4088 Illinois U.S.A.
  • 3127014089 | +1 312-701-4089 Illinois U.S.A.
  • 3127014090 | +1 312-701-4090 Illinois U.S.A.
  • 3127014091 | +1 312-701-4091 Illinois U.S.A.
  • 3127014092 | +1 312-701-4092 Illinois U.S.A.
  • 3127014093 | +1 312-701-4093 Illinois U.S.A.
  • 3127014094 | +1 312-701-4094 Illinois U.S.A.
  • 3127014095 | +1 312-701-4095 Illinois U.S.A.
  • 3127014096 | +1 312-701-4096 Illinois U.S.A.
  • 3127014097 | +1 312-701-4097 Illinois U.S.A.
  • 3127014098 | +1 312-701-4098 Illinois U.S.A.
  • 3127014099 | +1 312-701-4099 Illinois U.S.A.