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).

  • 3128999000 | +1 312-899-9000 Illinois U.S.A.
  • 3128999001 | +1 312-899-9001 Illinois U.S.A.
  • 3128999002 | +1 312-899-9002 Illinois U.S.A.
  • 3128999003 | +1 312-899-9003 Illinois U.S.A.
  • 3128999004 | +1 312-899-9004 Illinois U.S.A.
  • 3128999005 | +1 312-899-9005 Illinois U.S.A.
  • 3128999006 | +1 312-899-9006 Illinois U.S.A.
  • 3128999007 | +1 312-899-9007 Illinois U.S.A.
  • 3128999008 | +1 312-899-9008 Illinois U.S.A.
  • 3128999009 | +1 312-899-9009 Illinois U.S.A.
  • 3128999010 | +1 312-899-9010 Illinois U.S.A.
  • 3128999011 | +1 312-899-9011 Illinois U.S.A.
  • 3128999012 | +1 312-899-9012 Illinois U.S.A.
  • 3128999013 | +1 312-899-9013 Illinois U.S.A.
  • 3128999014 | +1 312-899-9014 Illinois U.S.A.
  • 3128999015 | +1 312-899-9015 Illinois U.S.A.
  • 3128999016 | +1 312-899-9016 Illinois U.S.A.
  • 3128999017 | +1 312-899-9017 Illinois U.S.A.
  • 3128999018 | +1 312-899-9018 Illinois U.S.A.
  • 3128999019 | +1 312-899-9019 Illinois U.S.A.
  • 3128999020 | +1 312-899-9020 Illinois U.S.A.
  • 3128999021 | +1 312-899-9021 Illinois U.S.A.
  • 3128999022 | +1 312-899-9022 Illinois U.S.A.
  • 3128999023 | +1 312-899-9023 Illinois U.S.A.
  • 3128999024 | +1 312-899-9024 Illinois U.S.A.
  • 3128999025 | +1 312-899-9025 Illinois U.S.A.
  • 3128999026 | +1 312-899-9026 Illinois U.S.A.
  • 3128999027 | +1 312-899-9027 Illinois U.S.A.
  • 3128999028 | +1 312-899-9028 Illinois U.S.A.
  • 3128999029 | +1 312-899-9029 Illinois U.S.A.
  • 3128999030 | +1 312-899-9030 Illinois U.S.A.
  • 3128999031 | +1 312-899-9031 Illinois U.S.A.
  • 3128999032 | +1 312-899-9032 Illinois U.S.A.
  • 3128999033 | +1 312-899-9033 Illinois U.S.A.
  • 3128999034 | +1 312-899-9034 Illinois U.S.A.
  • 3128999035 | +1 312-899-9035 Illinois U.S.A.
  • 3128999036 | +1 312-899-9036 Illinois U.S.A.
  • 3128999037 | +1 312-899-9037 Illinois U.S.A.
  • 3128999038 | +1 312-899-9038 Illinois U.S.A.
  • 3128999039 | +1 312-899-9039 Illinois U.S.A.
  • 3128999040 | +1 312-899-9040 Illinois U.S.A.
  • 3128999041 | +1 312-899-9041 Illinois U.S.A.
  • 3128999042 | +1 312-899-9042 Illinois U.S.A.
  • 3128999043 | +1 312-899-9043 Illinois U.S.A.
  • 3128999044 | +1 312-899-9044 Illinois U.S.A.
  • 3128999045 | +1 312-899-9045 Illinois U.S.A.
  • 3128999046 | +1 312-899-9046 Illinois U.S.A.
  • 3128999047 | +1 312-899-9047 Illinois U.S.A.
  • 3128999048 | +1 312-899-9048 Illinois U.S.A.
  • 3128999049 | +1 312-899-9049 Illinois U.S.A.
  • 3128999050 | +1 312-899-9050 Illinois U.S.A.
  • 3128999051 | +1 312-899-9051 Illinois U.S.A.
  • 3128999052 | +1 312-899-9052 Illinois U.S.A.
  • 3128999053 | +1 312-899-9053 Illinois U.S.A.
  • 3128999054 | +1 312-899-9054 Illinois U.S.A.
  • 3128999055 | +1 312-899-9055 Illinois U.S.A.
  • 3128999056 | +1 312-899-9056 Illinois U.S.A.
  • 3128999057 | +1 312-899-9057 Illinois U.S.A.
  • 3128999058 | +1 312-899-9058 Illinois U.S.A.
  • 3128999059 | +1 312-899-9059 Illinois U.S.A.
  • 3128999060 | +1 312-899-9060 Illinois U.S.A.
  • 3128999061 | +1 312-899-9061 Illinois U.S.A.
  • 3128999062 | +1 312-899-9062 Illinois U.S.A.
  • 3128999063 | +1 312-899-9063 Illinois U.S.A.
  • 3128999064 | +1 312-899-9064 Illinois U.S.A.
  • 3128999065 | +1 312-899-9065 Illinois U.S.A.
  • 3128999066 | +1 312-899-9066 Illinois U.S.A.
  • 3128999067 | +1 312-899-9067 Illinois U.S.A.
  • 3128999068 | +1 312-899-9068 Illinois U.S.A.
  • 3128999069 | +1 312-899-9069 Illinois U.S.A.
  • 3128999070 | +1 312-899-9070 Illinois U.S.A.
  • 3128999071 | +1 312-899-9071 Illinois U.S.A.
  • 3128999072 | +1 312-899-9072 Illinois U.S.A.
  • 3128999073 | +1 312-899-9073 Illinois U.S.A.
  • 3128999074 | +1 312-899-9074 Illinois U.S.A.
  • 3128999075 | +1 312-899-9075 Illinois U.S.A.
  • 3128999076 | +1 312-899-9076 Illinois U.S.A.
  • 3128999077 | +1 312-899-9077 Illinois U.S.A.
  • 3128999078 | +1 312-899-9078 Illinois U.S.A.
  • 3128999079 | +1 312-899-9079 Illinois U.S.A.
  • 3128999080 | +1 312-899-9080 Illinois U.S.A.
  • 3128999081 | +1 312-899-9081 Illinois U.S.A.
  • 3128999082 | +1 312-899-9082 Illinois U.S.A.
  • 3128999083 | +1 312-899-9083 Illinois U.S.A.
  • 3128999084 | +1 312-899-9084 Illinois U.S.A.
  • 3128999085 | +1 312-899-9085 Illinois U.S.A.
  • 3128999086 | +1 312-899-9086 Illinois U.S.A.
  • 3128999087 | +1 312-899-9087 Illinois U.S.A.
  • 3128999088 | +1 312-899-9088 Illinois U.S.A.
  • 3128999089 | +1 312-899-9089 Illinois U.S.A.
  • 3128999090 | +1 312-899-9090 Illinois U.S.A.
  • 3128999091 | +1 312-899-9091 Illinois U.S.A.
  • 3128999092 | +1 312-899-9092 Illinois U.S.A.
  • 3128999093 | +1 312-899-9093 Illinois U.S.A.
  • 3128999094 | +1 312-899-9094 Illinois U.S.A.
  • 3128999095 | +1 312-899-9095 Illinois U.S.A.
  • 3128999096 | +1 312-899-9096 Illinois U.S.A.
  • 3128999097 | +1 312-899-9097 Illinois U.S.A.
  • 3128999098 | +1 312-899-9098 Illinois U.S.A.
  • 3128999099 | +1 312-899-9099 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