CitysDirectory

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).

  • 3127704000 | +1 312-770-4000 Illinois U.S.A.
  • 3127704001 | +1 312-770-4001 Illinois U.S.A.
  • 3127704002 | +1 312-770-4002 Illinois U.S.A.
  • 3127704003 | +1 312-770-4003 Illinois U.S.A.
  • 3127704004 | +1 312-770-4004 Illinois U.S.A.
  • 3127704005 | +1 312-770-4005 Illinois U.S.A.
  • 3127704006 | +1 312-770-4006 Illinois U.S.A.
  • 3127704007 | +1 312-770-4007 Illinois U.S.A.
  • 3127704008 | +1 312-770-4008 Illinois U.S.A.
  • 3127704009 | +1 312-770-4009 Illinois U.S.A.
  • 3127704010 | +1 312-770-4010 Illinois U.S.A.
  • 3127704011 | +1 312-770-4011 Illinois U.S.A.
  • 3127704012 | +1 312-770-4012 Illinois U.S.A.
  • 3127704013 | +1 312-770-4013 Illinois U.S.A.
  • 3127704014 | +1 312-770-4014 Illinois U.S.A.
  • 3127704015 | +1 312-770-4015 Illinois U.S.A.
  • 3127704016 | +1 312-770-4016 Illinois U.S.A.
  • 3127704017 | +1 312-770-4017 Illinois U.S.A.
  • 3127704018 | +1 312-770-4018 Illinois U.S.A.
  • 3127704019 | +1 312-770-4019 Illinois U.S.A.
  • 3127704020 | +1 312-770-4020 Illinois U.S.A.
  • 3127704021 | +1 312-770-4021 Illinois U.S.A.
  • 3127704022 | +1 312-770-4022 Illinois U.S.A.
  • 3127704023 | +1 312-770-4023 Illinois U.S.A.
  • 3127704024 | +1 312-770-4024 Illinois U.S.A.
  • 3127704025 | +1 312-770-4025 Illinois U.S.A.
  • 3127704026 | +1 312-770-4026 Illinois U.S.A.
  • 3127704027 | +1 312-770-4027 Illinois U.S.A.
  • 3127704028 | +1 312-770-4028 Illinois U.S.A.
  • 3127704029 | +1 312-770-4029 Illinois U.S.A.
  • 3127704030 | +1 312-770-4030 Illinois U.S.A.
  • 3127704031 | +1 312-770-4031 Illinois U.S.A.
  • 3127704032 | +1 312-770-4032 Illinois U.S.A.
  • 3127704033 | +1 312-770-4033 Illinois U.S.A.
  • 3127704034 | +1 312-770-4034 Illinois U.S.A.
  • 3127704035 | +1 312-770-4035 Illinois U.S.A.
  • 3127704036 | +1 312-770-4036 Illinois U.S.A.
  • 3127704037 | +1 312-770-4037 Illinois U.S.A.
  • 3127704038 | +1 312-770-4038 Illinois U.S.A.
  • 3127704039 | +1 312-770-4039 Illinois U.S.A.
  • 3127704040 | +1 312-770-4040 Illinois U.S.A.
  • 3127704041 | +1 312-770-4041 Illinois U.S.A.
  • 3127704042 | +1 312-770-4042 Illinois U.S.A.
  • 3127704043 | +1 312-770-4043 Illinois U.S.A.
  • 3127704044 | +1 312-770-4044 Illinois U.S.A.
  • 3127704045 | +1 312-770-4045 Illinois U.S.A.
  • 3127704046 | +1 312-770-4046 Illinois U.S.A.
  • 3127704047 | +1 312-770-4047 Illinois U.S.A.
  • 3127704048 | +1 312-770-4048 Illinois U.S.A.
  • 3127704049 | +1 312-770-4049 Illinois U.S.A.
  • 3127704050 | +1 312-770-4050 Illinois U.S.A.
  • 3127704051 | +1 312-770-4051 Illinois U.S.A.
  • 3127704052 | +1 312-770-4052 Illinois U.S.A.
  • 3127704053 | +1 312-770-4053 Illinois U.S.A.
  • 3127704054 | +1 312-770-4054 Illinois U.S.A.
  • 3127704055 | +1 312-770-4055 Illinois U.S.A.
  • 3127704056 | +1 312-770-4056 Illinois U.S.A.
  • 3127704057 | +1 312-770-4057 Illinois U.S.A.
  • 3127704058 | +1 312-770-4058 Illinois U.S.A.
  • 3127704059 | +1 312-770-4059 Illinois U.S.A.
  • 3127704060 | +1 312-770-4060 Illinois U.S.A.
  • 3127704061 | +1 312-770-4061 Illinois U.S.A.
  • 3127704062 | +1 312-770-4062 Illinois U.S.A.
  • 3127704063 | +1 312-770-4063 Illinois U.S.A.
  • 3127704064 | +1 312-770-4064 Illinois U.S.A.
  • 3127704065 | +1 312-770-4065 Illinois U.S.A.
  • 3127704066 | +1 312-770-4066 Illinois U.S.A.
  • 3127704067 | +1 312-770-4067 Illinois U.S.A.
  • 3127704068 | +1 312-770-4068 Illinois U.S.A.
  • 3127704069 | +1 312-770-4069 Illinois U.S.A.
  • 3127704070 | +1 312-770-4070 Illinois U.S.A.
  • 3127704071 | +1 312-770-4071 Illinois U.S.A.
  • 3127704072 | +1 312-770-4072 Illinois U.S.A.
  • 3127704073 | +1 312-770-4073 Illinois U.S.A.
  • 3127704074 | +1 312-770-4074 Illinois U.S.A.
  • 3127704075 | +1 312-770-4075 Illinois U.S.A.
  • 3127704076 | +1 312-770-4076 Illinois U.S.A.
  • 3127704077 | +1 312-770-4077 Illinois U.S.A.
  • 3127704078 | +1 312-770-4078 Illinois U.S.A.
  • 3127704079 | +1 312-770-4079 Illinois U.S.A.
  • 3127704080 | +1 312-770-4080 Illinois U.S.A.
  • 3127704081 | +1 312-770-4081 Illinois U.S.A.
  • 3127704082 | +1 312-770-4082 Illinois U.S.A.
  • 3127704083 | +1 312-770-4083 Illinois U.S.A.
  • 3127704084 | +1 312-770-4084 Illinois U.S.A.
  • 3127704085 | +1 312-770-4085 Illinois U.S.A.
  • 3127704086 | +1 312-770-4086 Illinois U.S.A.
  • 3127704087 | +1 312-770-4087 Illinois U.S.A.
  • 3127704088 | +1 312-770-4088 Illinois U.S.A.
  • 3127704089 | +1 312-770-4089 Illinois U.S.A.
  • 3127704090 | +1 312-770-4090 Illinois U.S.A.
  • 3127704091 | +1 312-770-4091 Illinois U.S.A.
  • 3127704092 | +1 312-770-4092 Illinois U.S.A.
  • 3127704093 | +1 312-770-4093 Illinois U.S.A.
  • 3127704094 | +1 312-770-4094 Illinois U.S.A.
  • 3127704095 | +1 312-770-4095 Illinois U.S.A.
  • 3127704096 | +1 312-770-4096 Illinois U.S.A.
  • 3127704097 | +1 312-770-4097 Illinois U.S.A.
  • 3127704098 | +1 312-770-4098 Illinois U.S.A.
  • 3127704099 | +1 312-770-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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