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).

  • 3125569000 | +1 312-556-9000 Illinois U.S.A.
  • 3125569001 | +1 312-556-9001 Illinois U.S.A.
  • 3125569002 | +1 312-556-9002 Illinois U.S.A.
  • 3125569003 | +1 312-556-9003 Illinois U.S.A.
  • 3125569004 | +1 312-556-9004 Illinois U.S.A.
  • 3125569005 | +1 312-556-9005 Illinois U.S.A.
  • 3125569006 | +1 312-556-9006 Illinois U.S.A.
  • 3125569007 | +1 312-556-9007 Illinois U.S.A.
  • 3125569008 | +1 312-556-9008 Illinois U.S.A.
  • 3125569009 | +1 312-556-9009 Illinois U.S.A.
  • 3125569010 | +1 312-556-9010 Illinois U.S.A.
  • 3125569011 | +1 312-556-9011 Illinois U.S.A.
  • 3125569012 | +1 312-556-9012 Illinois U.S.A.
  • 3125569013 | +1 312-556-9013 Illinois U.S.A.
  • 3125569014 | +1 312-556-9014 Illinois U.S.A.
  • 3125569015 | +1 312-556-9015 Illinois U.S.A.
  • 3125569016 | +1 312-556-9016 Illinois U.S.A.
  • 3125569017 | +1 312-556-9017 Illinois U.S.A.
  • 3125569018 | +1 312-556-9018 Illinois U.S.A.
  • 3125569019 | +1 312-556-9019 Illinois U.S.A.
  • 3125569020 | +1 312-556-9020 Illinois U.S.A.
  • 3125569021 | +1 312-556-9021 Illinois U.S.A.
  • 3125569022 | +1 312-556-9022 Illinois U.S.A.
  • 3125569023 | +1 312-556-9023 Illinois U.S.A.
  • 3125569024 | +1 312-556-9024 Illinois U.S.A.
  • 3125569025 | +1 312-556-9025 Illinois U.S.A.
  • 3125569026 | +1 312-556-9026 Illinois U.S.A.
  • 3125569027 | +1 312-556-9027 Illinois U.S.A.
  • 3125569028 | +1 312-556-9028 Illinois U.S.A.
  • 3125569029 | +1 312-556-9029 Illinois U.S.A.
  • 3125569030 | +1 312-556-9030 Illinois U.S.A.
  • 3125569031 | +1 312-556-9031 Illinois U.S.A.
  • 3125569032 | +1 312-556-9032 Illinois U.S.A.
  • 3125569033 | +1 312-556-9033 Illinois U.S.A.
  • 3125569034 | +1 312-556-9034 Illinois U.S.A.
  • 3125569035 | +1 312-556-9035 Illinois U.S.A.
  • 3125569036 | +1 312-556-9036 Illinois U.S.A.
  • 3125569037 | +1 312-556-9037 Illinois U.S.A.
  • 3125569038 | +1 312-556-9038 Illinois U.S.A.
  • 3125569039 | +1 312-556-9039 Illinois U.S.A.
  • 3125569040 | +1 312-556-9040 Illinois U.S.A.
  • 3125569041 | +1 312-556-9041 Illinois U.S.A.
  • 3125569042 | +1 312-556-9042 Illinois U.S.A.
  • 3125569043 | +1 312-556-9043 Illinois U.S.A.
  • 3125569044 | +1 312-556-9044 Illinois U.S.A.
  • 3125569045 | +1 312-556-9045 Illinois U.S.A.
  • 3125569046 | +1 312-556-9046 Illinois U.S.A.
  • 3125569047 | +1 312-556-9047 Illinois U.S.A.
  • 3125569048 | +1 312-556-9048 Illinois U.S.A.
  • 3125569049 | +1 312-556-9049 Illinois U.S.A.
  • 3125569050 | +1 312-556-9050 Illinois U.S.A.
  • 3125569051 | +1 312-556-9051 Illinois U.S.A.
  • 3125569052 | +1 312-556-9052 Illinois U.S.A.
  • 3125569053 | +1 312-556-9053 Illinois U.S.A.
  • 3125569054 | +1 312-556-9054 Illinois U.S.A.
  • 3125569055 | +1 312-556-9055 Illinois U.S.A.
  • 3125569056 | +1 312-556-9056 Illinois U.S.A.
  • 3125569057 | +1 312-556-9057 Illinois U.S.A.
  • 3125569058 | +1 312-556-9058 Illinois U.S.A.
  • 3125569059 | +1 312-556-9059 Illinois U.S.A.
  • 3125569060 | +1 312-556-9060 Illinois U.S.A.
  • 3125569061 | +1 312-556-9061 Illinois U.S.A.
  • 3125569062 | +1 312-556-9062 Illinois U.S.A.
  • 3125569063 | +1 312-556-9063 Illinois U.S.A.
  • 3125569064 | +1 312-556-9064 Illinois U.S.A.
  • 3125569065 | +1 312-556-9065 Illinois U.S.A.
  • 3125569066 | +1 312-556-9066 Illinois U.S.A.
  • 3125569067 | +1 312-556-9067 Illinois U.S.A.
  • 3125569068 | +1 312-556-9068 Illinois U.S.A.
  • 3125569069 | +1 312-556-9069 Illinois U.S.A.
  • 3125569070 | +1 312-556-9070 Illinois U.S.A.
  • 3125569071 | +1 312-556-9071 Illinois U.S.A.
  • 3125569072 | +1 312-556-9072 Illinois U.S.A.
  • 3125569073 | +1 312-556-9073 Illinois U.S.A.
  • 3125569074 | +1 312-556-9074 Illinois U.S.A.
  • 3125569075 | +1 312-556-9075 Illinois U.S.A.
  • 3125569076 | +1 312-556-9076 Illinois U.S.A.
  • 3125569077 | +1 312-556-9077 Illinois U.S.A.
  • 3125569078 | +1 312-556-9078 Illinois U.S.A.
  • 3125569079 | +1 312-556-9079 Illinois U.S.A.
  • 3125569080 | +1 312-556-9080 Illinois U.S.A.
  • 3125569081 | +1 312-556-9081 Illinois U.S.A.
  • 3125569082 | +1 312-556-9082 Illinois U.S.A.
  • 3125569083 | +1 312-556-9083 Illinois U.S.A.
  • 3125569084 | +1 312-556-9084 Illinois U.S.A.
  • 3125569085 | +1 312-556-9085 Illinois U.S.A.
  • 3125569086 | +1 312-556-9086 Illinois U.S.A.
  • 3125569087 | +1 312-556-9087 Illinois U.S.A.
  • 3125569088 | +1 312-556-9088 Illinois U.S.A.
  • 3125569089 | +1 312-556-9089 Illinois U.S.A.
  • 3125569090 | +1 312-556-9090 Illinois U.S.A.
  • 3125569091 | +1 312-556-9091 Illinois U.S.A.
  • 3125569092 | +1 312-556-9092 Illinois U.S.A.
  • 3125569093 | +1 312-556-9093 Illinois U.S.A.
  • 3125569094 | +1 312-556-9094 Illinois U.S.A.
  • 3125569095 | +1 312-556-9095 Illinois U.S.A.
  • 3125569096 | +1 312-556-9096 Illinois U.S.A.
  • 3125569097 | +1 312-556-9097 Illinois U.S.A.
  • 3125569098 | +1 312-556-9098 Illinois U.S.A.
  • 3125569099 | +1 312-556-9099 Illinois U.S.A.