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).

  • 3125034000 | +1 312-503-4000 Illinois U.S.A.
  • 3125034001 | +1 312-503-4001 Illinois U.S.A.
  • 3125034002 | +1 312-503-4002 Illinois U.S.A.
  • 3125034003 | +1 312-503-4003 Illinois U.S.A.
  • 3125034004 | +1 312-503-4004 Illinois U.S.A.
  • 3125034005 | +1 312-503-4005 Illinois U.S.A.
  • 3125034006 | +1 312-503-4006 Illinois U.S.A.
  • 3125034007 | +1 312-503-4007 Illinois U.S.A.
  • 3125034008 | +1 312-503-4008 Illinois U.S.A.
  • 3125034009 | +1 312-503-4009 Illinois U.S.A.
  • 3125034010 | +1 312-503-4010 Illinois U.S.A.
  • 3125034011 | +1 312-503-4011 Illinois U.S.A.
  • 3125034012 | +1 312-503-4012 Illinois U.S.A.
  • 3125034013 | +1 312-503-4013 Illinois U.S.A.
  • 3125034014 | +1 312-503-4014 Illinois U.S.A.
  • 3125034015 | +1 312-503-4015 Illinois U.S.A.
  • 3125034016 | +1 312-503-4016 Illinois U.S.A.
  • 3125034017 | +1 312-503-4017 Illinois U.S.A.
  • 3125034018 | +1 312-503-4018 Illinois U.S.A.
  • 3125034019 | +1 312-503-4019 Illinois U.S.A.
  • 3125034020 | +1 312-503-4020 Illinois U.S.A.
  • 3125034021 | +1 312-503-4021 Illinois U.S.A.
  • 3125034022 | +1 312-503-4022 Illinois U.S.A.
  • 3125034023 | +1 312-503-4023 Illinois U.S.A.
  • 3125034024 | +1 312-503-4024 Illinois U.S.A.
  • 3125034025 | +1 312-503-4025 Illinois U.S.A.
  • 3125034026 | +1 312-503-4026 Illinois U.S.A.
  • 3125034027 | +1 312-503-4027 Illinois U.S.A.
  • 3125034028 | +1 312-503-4028 Illinois U.S.A.
  • 3125034029 | +1 312-503-4029 Illinois U.S.A.
  • 3125034030 | +1 312-503-4030 Illinois U.S.A.
  • 3125034031 | +1 312-503-4031 Illinois U.S.A.
  • 3125034032 | +1 312-503-4032 Illinois U.S.A.
  • 3125034033 | +1 312-503-4033 Illinois U.S.A.
  • 3125034034 | +1 312-503-4034 Illinois U.S.A.
  • 3125034035 | +1 312-503-4035 Illinois U.S.A.
  • 3125034036 | +1 312-503-4036 Illinois U.S.A.
  • 3125034037 | +1 312-503-4037 Illinois U.S.A.
  • 3125034038 | +1 312-503-4038 Illinois U.S.A.
  • 3125034039 | +1 312-503-4039 Illinois U.S.A.
  • 3125034040 | +1 312-503-4040 Illinois U.S.A.
  • 3125034041 | +1 312-503-4041 Illinois U.S.A.
  • 3125034042 | +1 312-503-4042 Illinois U.S.A.
  • 3125034043 | +1 312-503-4043 Illinois U.S.A.
  • 3125034044 | +1 312-503-4044 Illinois U.S.A.
  • 3125034045 | +1 312-503-4045 Illinois U.S.A.
  • 3125034046 | +1 312-503-4046 Illinois U.S.A.
  • 3125034047 | +1 312-503-4047 Illinois U.S.A.
  • 3125034048 | +1 312-503-4048 Illinois U.S.A.
  • 3125034049 | +1 312-503-4049 Illinois U.S.A.
  • 3125034050 | +1 312-503-4050 Illinois U.S.A.
  • 3125034051 | +1 312-503-4051 Illinois U.S.A.
  • 3125034052 | +1 312-503-4052 Illinois U.S.A.
  • 3125034053 | +1 312-503-4053 Illinois U.S.A.
  • 3125034054 | +1 312-503-4054 Illinois U.S.A.
  • 3125034055 | +1 312-503-4055 Illinois U.S.A.
  • 3125034056 | +1 312-503-4056 Illinois U.S.A.
  • 3125034057 | +1 312-503-4057 Illinois U.S.A.
  • 3125034058 | +1 312-503-4058 Illinois U.S.A.
  • 3125034059 | +1 312-503-4059 Illinois U.S.A.
  • 3125034060 | +1 312-503-4060 Illinois U.S.A.
  • 3125034061 | +1 312-503-4061 Illinois U.S.A.
  • 3125034062 | +1 312-503-4062 Illinois U.S.A.
  • 3125034063 | +1 312-503-4063 Illinois U.S.A.
  • 3125034064 | +1 312-503-4064 Illinois U.S.A.
  • 3125034065 | +1 312-503-4065 Illinois U.S.A.
  • 3125034066 | +1 312-503-4066 Illinois U.S.A.
  • 3125034067 | +1 312-503-4067 Illinois U.S.A.
  • 3125034068 | +1 312-503-4068 Illinois U.S.A.
  • 3125034069 | +1 312-503-4069 Illinois U.S.A.
  • 3125034070 | +1 312-503-4070 Illinois U.S.A.
  • 3125034071 | +1 312-503-4071 Illinois U.S.A.
  • 3125034072 | +1 312-503-4072 Illinois U.S.A.
  • 3125034073 | +1 312-503-4073 Illinois U.S.A.
  • 3125034074 | +1 312-503-4074 Illinois U.S.A.
  • 3125034075 | +1 312-503-4075 Illinois U.S.A.
  • 3125034076 | +1 312-503-4076 Illinois U.S.A.
  • 3125034077 | +1 312-503-4077 Illinois U.S.A.
  • 3125034078 | +1 312-503-4078 Illinois U.S.A.
  • 3125034079 | +1 312-503-4079 Illinois U.S.A.
  • 3125034080 | +1 312-503-4080 Illinois U.S.A.
  • 3125034081 | +1 312-503-4081 Illinois U.S.A.
  • 3125034082 | +1 312-503-4082 Illinois U.S.A.
  • 3125034083 | +1 312-503-4083 Illinois U.S.A.
  • 3125034084 | +1 312-503-4084 Illinois U.S.A.
  • 3125034085 | +1 312-503-4085 Illinois U.S.A.
  • 3125034086 | +1 312-503-4086 Illinois U.S.A.
  • 3125034087 | +1 312-503-4087 Illinois U.S.A.
  • 3125034088 | +1 312-503-4088 Illinois U.S.A.
  • 3125034089 | +1 312-503-4089 Illinois U.S.A.
  • 3125034090 | +1 312-503-4090 Illinois U.S.A.
  • 3125034091 | +1 312-503-4091 Illinois U.S.A.
  • 3125034092 | +1 312-503-4092 Illinois U.S.A.
  • 3125034093 | +1 312-503-4093 Illinois U.S.A.
  • 3125034094 | +1 312-503-4094 Illinois U.S.A.
  • 3125034095 | +1 312-503-4095 Illinois U.S.A.
  • 3125034096 | +1 312-503-4096 Illinois U.S.A.
  • 3125034097 | +1 312-503-4097 Illinois U.S.A.
  • 3125034098 | +1 312-503-4098 Illinois U.S.A.
  • 3125034099 | +1 312-503-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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