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).

  • 3129994000 | +1 312-999-4000 Illinois U.S.A.
  • 3129994001 | +1 312-999-4001 Illinois U.S.A.
  • 3129994002 | +1 312-999-4002 Illinois U.S.A.
  • 3129994003 | +1 312-999-4003 Illinois U.S.A.
  • 3129994004 | +1 312-999-4004 Illinois U.S.A.
  • 3129994005 | +1 312-999-4005 Illinois U.S.A.
  • 3129994006 | +1 312-999-4006 Illinois U.S.A.
  • 3129994007 | +1 312-999-4007 Illinois U.S.A.
  • 3129994008 | +1 312-999-4008 Illinois U.S.A.
  • 3129994009 | +1 312-999-4009 Illinois U.S.A.
  • 3129994010 | +1 312-999-4010 Illinois U.S.A.
  • 3129994011 | +1 312-999-4011 Illinois U.S.A.
  • 3129994012 | +1 312-999-4012 Illinois U.S.A.
  • 3129994013 | +1 312-999-4013 Illinois U.S.A.
  • 3129994014 | +1 312-999-4014 Illinois U.S.A.
  • 3129994015 | +1 312-999-4015 Illinois U.S.A.
  • 3129994016 | +1 312-999-4016 Illinois U.S.A.
  • 3129994017 | +1 312-999-4017 Illinois U.S.A.
  • 3129994018 | +1 312-999-4018 Illinois U.S.A.
  • 3129994019 | +1 312-999-4019 Illinois U.S.A.
  • 3129994020 | +1 312-999-4020 Illinois U.S.A.
  • 3129994021 | +1 312-999-4021 Illinois U.S.A.
  • 3129994022 | +1 312-999-4022 Illinois U.S.A.
  • 3129994023 | +1 312-999-4023 Illinois U.S.A.
  • 3129994024 | +1 312-999-4024 Illinois U.S.A.
  • 3129994025 | +1 312-999-4025 Illinois U.S.A.
  • 3129994026 | +1 312-999-4026 Illinois U.S.A.
  • 3129994027 | +1 312-999-4027 Illinois U.S.A.
  • 3129994028 | +1 312-999-4028 Illinois U.S.A.
  • 3129994029 | +1 312-999-4029 Illinois U.S.A.
  • 3129994030 | +1 312-999-4030 Illinois U.S.A.
  • 3129994031 | +1 312-999-4031 Illinois U.S.A.
  • 3129994032 | +1 312-999-4032 Illinois U.S.A.
  • 3129994033 | +1 312-999-4033 Illinois U.S.A.
  • 3129994034 | +1 312-999-4034 Illinois U.S.A.
  • 3129994035 | +1 312-999-4035 Illinois U.S.A.
  • 3129994036 | +1 312-999-4036 Illinois U.S.A.
  • 3129994037 | +1 312-999-4037 Illinois U.S.A.
  • 3129994038 | +1 312-999-4038 Illinois U.S.A.
  • 3129994039 | +1 312-999-4039 Illinois U.S.A.
  • 3129994040 | +1 312-999-4040 Illinois U.S.A.
  • 3129994041 | +1 312-999-4041 Illinois U.S.A.
  • 3129994042 | +1 312-999-4042 Illinois U.S.A.
  • 3129994043 | +1 312-999-4043 Illinois U.S.A.
  • 3129994044 | +1 312-999-4044 Illinois U.S.A.
  • 3129994045 | +1 312-999-4045 Illinois U.S.A.
  • 3129994046 | +1 312-999-4046 Illinois U.S.A.
  • 3129994047 | +1 312-999-4047 Illinois U.S.A.
  • 3129994048 | +1 312-999-4048 Illinois U.S.A.
  • 3129994049 | +1 312-999-4049 Illinois U.S.A.
  • 3129994050 | +1 312-999-4050 Illinois U.S.A.
  • 3129994051 | +1 312-999-4051 Illinois U.S.A.
  • 3129994052 | +1 312-999-4052 Illinois U.S.A.
  • 3129994053 | +1 312-999-4053 Illinois U.S.A.
  • 3129994054 | +1 312-999-4054 Illinois U.S.A.
  • 3129994055 | +1 312-999-4055 Illinois U.S.A.
  • 3129994056 | +1 312-999-4056 Illinois U.S.A.
  • 3129994057 | +1 312-999-4057 Illinois U.S.A.
  • 3129994058 | +1 312-999-4058 Illinois U.S.A.
  • 3129994059 | +1 312-999-4059 Illinois U.S.A.
  • 3129994060 | +1 312-999-4060 Illinois U.S.A.
  • 3129994061 | +1 312-999-4061 Illinois U.S.A.
  • 3129994062 | +1 312-999-4062 Illinois U.S.A.
  • 3129994063 | +1 312-999-4063 Illinois U.S.A.
  • 3129994064 | +1 312-999-4064 Illinois U.S.A.
  • 3129994065 | +1 312-999-4065 Illinois U.S.A.
  • 3129994066 | +1 312-999-4066 Illinois U.S.A.
  • 3129994067 | +1 312-999-4067 Illinois U.S.A.
  • 3129994068 | +1 312-999-4068 Illinois U.S.A.
  • 3129994069 | +1 312-999-4069 Illinois U.S.A.
  • 3129994070 | +1 312-999-4070 Illinois U.S.A.
  • 3129994071 | +1 312-999-4071 Illinois U.S.A.
  • 3129994072 | +1 312-999-4072 Illinois U.S.A.
  • 3129994073 | +1 312-999-4073 Illinois U.S.A.
  • 3129994074 | +1 312-999-4074 Illinois U.S.A.
  • 3129994075 | +1 312-999-4075 Illinois U.S.A.
  • 3129994076 | +1 312-999-4076 Illinois U.S.A.
  • 3129994077 | +1 312-999-4077 Illinois U.S.A.
  • 3129994078 | +1 312-999-4078 Illinois U.S.A.
  • 3129994079 | +1 312-999-4079 Illinois U.S.A.
  • 3129994080 | +1 312-999-4080 Illinois U.S.A.
  • 3129994081 | +1 312-999-4081 Illinois U.S.A.
  • 3129994082 | +1 312-999-4082 Illinois U.S.A.
  • 3129994083 | +1 312-999-4083 Illinois U.S.A.
  • 3129994084 | +1 312-999-4084 Illinois U.S.A.
  • 3129994085 | +1 312-999-4085 Illinois U.S.A.
  • 3129994086 | +1 312-999-4086 Illinois U.S.A.
  • 3129994087 | +1 312-999-4087 Illinois U.S.A.
  • 3129994088 | +1 312-999-4088 Illinois U.S.A.
  • 3129994089 | +1 312-999-4089 Illinois U.S.A.
  • 3129994090 | +1 312-999-4090 Illinois U.S.A.
  • 3129994091 | +1 312-999-4091 Illinois U.S.A.
  • 3129994092 | +1 312-999-4092 Illinois U.S.A.
  • 3129994093 | +1 312-999-4093 Illinois U.S.A.
  • 3129994094 | +1 312-999-4094 Illinois U.S.A.
  • 3129994095 | +1 312-999-4095 Illinois U.S.A.
  • 3129994096 | +1 312-999-4096 Illinois U.S.A.
  • 3129994097 | +1 312-999-4097 Illinois U.S.A.
  • 3129994098 | +1 312-999-4098 Illinois U.S.A.
  • 3129994099 | +1 312-999-4099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

    Select City's

  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z