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).

  • 3123214000 | +1 312-321-4000 Illinois U.S.A.
  • 3123214001 | +1 312-321-4001 Illinois U.S.A.
  • 3123214002 | +1 312-321-4002 Illinois U.S.A.
  • 3123214003 | +1 312-321-4003 Illinois U.S.A.
  • 3123214004 | +1 312-321-4004 Illinois U.S.A.
  • 3123214005 | +1 312-321-4005 Illinois U.S.A.
  • 3123214006 | +1 312-321-4006 Illinois U.S.A.
  • 3123214007 | +1 312-321-4007 Illinois U.S.A.
  • 3123214008 | +1 312-321-4008 Illinois U.S.A.
  • 3123214009 | +1 312-321-4009 Illinois U.S.A.
  • 3123214010 | +1 312-321-4010 Illinois U.S.A.
  • 3123214011 | +1 312-321-4011 Illinois U.S.A.
  • 3123214012 | +1 312-321-4012 Illinois U.S.A.
  • 3123214013 | +1 312-321-4013 Illinois U.S.A.
  • 3123214014 | +1 312-321-4014 Illinois U.S.A.
  • 3123214015 | +1 312-321-4015 Illinois U.S.A.
  • 3123214016 | +1 312-321-4016 Illinois U.S.A.
  • 3123214017 | +1 312-321-4017 Illinois U.S.A.
  • 3123214018 | +1 312-321-4018 Illinois U.S.A.
  • 3123214019 | +1 312-321-4019 Illinois U.S.A.
  • 3123214020 | +1 312-321-4020 Illinois U.S.A.
  • 3123214021 | +1 312-321-4021 Illinois U.S.A.
  • 3123214022 | +1 312-321-4022 Illinois U.S.A.
  • 3123214023 | +1 312-321-4023 Illinois U.S.A.
  • 3123214024 | +1 312-321-4024 Illinois U.S.A.
  • 3123214025 | +1 312-321-4025 Illinois U.S.A.
  • 3123214026 | +1 312-321-4026 Illinois U.S.A.
  • 3123214027 | +1 312-321-4027 Illinois U.S.A.
  • 3123214028 | +1 312-321-4028 Illinois U.S.A.
  • 3123214029 | +1 312-321-4029 Illinois U.S.A.
  • 3123214030 | +1 312-321-4030 Illinois U.S.A.
  • 3123214031 | +1 312-321-4031 Illinois U.S.A.
  • 3123214032 | +1 312-321-4032 Illinois U.S.A.
  • 3123214033 | +1 312-321-4033 Illinois U.S.A.
  • 3123214034 | +1 312-321-4034 Illinois U.S.A.
  • 3123214035 | +1 312-321-4035 Illinois U.S.A.
  • 3123214036 | +1 312-321-4036 Illinois U.S.A.
  • 3123214037 | +1 312-321-4037 Illinois U.S.A.
  • 3123214038 | +1 312-321-4038 Illinois U.S.A.
  • 3123214039 | +1 312-321-4039 Illinois U.S.A.
  • 3123214040 | +1 312-321-4040 Illinois U.S.A.
  • 3123214041 | +1 312-321-4041 Illinois U.S.A.
  • 3123214042 | +1 312-321-4042 Illinois U.S.A.
  • 3123214043 | +1 312-321-4043 Illinois U.S.A.
  • 3123214044 | +1 312-321-4044 Illinois U.S.A.
  • 3123214045 | +1 312-321-4045 Illinois U.S.A.
  • 3123214046 | +1 312-321-4046 Illinois U.S.A.
  • 3123214047 | +1 312-321-4047 Illinois U.S.A.
  • 3123214048 | +1 312-321-4048 Illinois U.S.A.
  • 3123214049 | +1 312-321-4049 Illinois U.S.A.
  • 3123214050 | +1 312-321-4050 Illinois U.S.A.
  • 3123214051 | +1 312-321-4051 Illinois U.S.A.
  • 3123214052 | +1 312-321-4052 Illinois U.S.A.
  • 3123214053 | +1 312-321-4053 Illinois U.S.A.
  • 3123214054 | +1 312-321-4054 Illinois U.S.A.
  • 3123214055 | +1 312-321-4055 Illinois U.S.A.
  • 3123214056 | +1 312-321-4056 Illinois U.S.A.
  • 3123214057 | +1 312-321-4057 Illinois U.S.A.
  • 3123214058 | +1 312-321-4058 Illinois U.S.A.
  • 3123214059 | +1 312-321-4059 Illinois U.S.A.
  • 3123214060 | +1 312-321-4060 Illinois U.S.A.
  • 3123214061 | +1 312-321-4061 Illinois U.S.A.
  • 3123214062 | +1 312-321-4062 Illinois U.S.A.
  • 3123214063 | +1 312-321-4063 Illinois U.S.A.
  • 3123214064 | +1 312-321-4064 Illinois U.S.A.
  • 3123214065 | +1 312-321-4065 Illinois U.S.A.
  • 3123214066 | +1 312-321-4066 Illinois U.S.A.
  • 3123214067 | +1 312-321-4067 Illinois U.S.A.
  • 3123214068 | +1 312-321-4068 Illinois U.S.A.
  • 3123214069 | +1 312-321-4069 Illinois U.S.A.
  • 3123214070 | +1 312-321-4070 Illinois U.S.A.
  • 3123214071 | +1 312-321-4071 Illinois U.S.A.
  • 3123214072 | +1 312-321-4072 Illinois U.S.A.
  • 3123214073 | +1 312-321-4073 Illinois U.S.A.
  • 3123214074 | +1 312-321-4074 Illinois U.S.A.
  • 3123214075 | +1 312-321-4075 Illinois U.S.A.
  • 3123214076 | +1 312-321-4076 Illinois U.S.A.
  • 3123214077 | +1 312-321-4077 Illinois U.S.A.
  • 3123214078 | +1 312-321-4078 Illinois U.S.A.
  • 3123214079 | +1 312-321-4079 Illinois U.S.A.
  • 3123214080 | +1 312-321-4080 Illinois U.S.A.
  • 3123214081 | +1 312-321-4081 Illinois U.S.A.
  • 3123214082 | +1 312-321-4082 Illinois U.S.A.
  • 3123214083 | +1 312-321-4083 Illinois U.S.A.
  • 3123214084 | +1 312-321-4084 Illinois U.S.A.
  • 3123214085 | +1 312-321-4085 Illinois U.S.A.
  • 3123214086 | +1 312-321-4086 Illinois U.S.A.
  • 3123214087 | +1 312-321-4087 Illinois U.S.A.
  • 3123214088 | +1 312-321-4088 Illinois U.S.A.
  • 3123214089 | +1 312-321-4089 Illinois U.S.A.
  • 3123214090 | +1 312-321-4090 Illinois U.S.A.
  • 3123214091 | +1 312-321-4091 Illinois U.S.A.
  • 3123214092 | +1 312-321-4092 Illinois U.S.A.
  • 3123214093 | +1 312-321-4093 Illinois U.S.A.
  • 3123214094 | +1 312-321-4094 Illinois U.S.A.
  • 3123214095 | +1 312-321-4095 Illinois U.S.A.
  • 3123214096 | +1 312-321-4096 Illinois U.S.A.
  • 3123214097 | +1 312-321-4097 Illinois U.S.A.
  • 3123214098 | +1 312-321-4098 Illinois U.S.A.
  • 3123214099 | +1 312-321-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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