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).

  • 3127559000 | +1 312-755-9000 Illinois U.S.A.
  • 3127559001 | +1 312-755-9001 Illinois U.S.A.
  • 3127559002 | +1 312-755-9002 Illinois U.S.A.
  • 3127559003 | +1 312-755-9003 Illinois U.S.A.
  • 3127559004 | +1 312-755-9004 Illinois U.S.A.
  • 3127559005 | +1 312-755-9005 Illinois U.S.A.
  • 3127559006 | +1 312-755-9006 Illinois U.S.A.
  • 3127559007 | +1 312-755-9007 Illinois U.S.A.
  • 3127559008 | +1 312-755-9008 Illinois U.S.A.
  • 3127559009 | +1 312-755-9009 Illinois U.S.A.
  • 3127559010 | +1 312-755-9010 Illinois U.S.A.
  • 3127559011 | +1 312-755-9011 Illinois U.S.A.
  • 3127559012 | +1 312-755-9012 Illinois U.S.A.
  • 3127559013 | +1 312-755-9013 Illinois U.S.A.
  • 3127559014 | +1 312-755-9014 Illinois U.S.A.
  • 3127559015 | +1 312-755-9015 Illinois U.S.A.
  • 3127559016 | +1 312-755-9016 Illinois U.S.A.
  • 3127559017 | +1 312-755-9017 Illinois U.S.A.
  • 3127559018 | +1 312-755-9018 Illinois U.S.A.
  • 3127559019 | +1 312-755-9019 Illinois U.S.A.
  • 3127559020 | +1 312-755-9020 Illinois U.S.A.
  • 3127559021 | +1 312-755-9021 Illinois U.S.A.
  • 3127559022 | +1 312-755-9022 Illinois U.S.A.
  • 3127559023 | +1 312-755-9023 Illinois U.S.A.
  • 3127559024 | +1 312-755-9024 Illinois U.S.A.
  • 3127559025 | +1 312-755-9025 Illinois U.S.A.
  • 3127559026 | +1 312-755-9026 Illinois U.S.A.
  • 3127559027 | +1 312-755-9027 Illinois U.S.A.
  • 3127559028 | +1 312-755-9028 Illinois U.S.A.
  • 3127559029 | +1 312-755-9029 Illinois U.S.A.
  • 3127559030 | +1 312-755-9030 Illinois U.S.A.
  • 3127559031 | +1 312-755-9031 Illinois U.S.A.
  • 3127559032 | +1 312-755-9032 Illinois U.S.A.
  • 3127559033 | +1 312-755-9033 Illinois U.S.A.
  • 3127559034 | +1 312-755-9034 Illinois U.S.A.
  • 3127559035 | +1 312-755-9035 Illinois U.S.A.
  • 3127559036 | +1 312-755-9036 Illinois U.S.A.
  • 3127559037 | +1 312-755-9037 Illinois U.S.A.
  • 3127559038 | +1 312-755-9038 Illinois U.S.A.
  • 3127559039 | +1 312-755-9039 Illinois U.S.A.
  • 3127559040 | +1 312-755-9040 Illinois U.S.A.
  • 3127559041 | +1 312-755-9041 Illinois U.S.A.
  • 3127559042 | +1 312-755-9042 Illinois U.S.A.
  • 3127559043 | +1 312-755-9043 Illinois U.S.A.
  • 3127559044 | +1 312-755-9044 Illinois U.S.A.
  • 3127559045 | +1 312-755-9045 Illinois U.S.A.
  • 3127559046 | +1 312-755-9046 Illinois U.S.A.
  • 3127559047 | +1 312-755-9047 Illinois U.S.A.
  • 3127559048 | +1 312-755-9048 Illinois U.S.A.
  • 3127559049 | +1 312-755-9049 Illinois U.S.A.
  • 3127559050 | +1 312-755-9050 Illinois U.S.A.
  • 3127559051 | +1 312-755-9051 Illinois U.S.A.
  • 3127559052 | +1 312-755-9052 Illinois U.S.A.
  • 3127559053 | +1 312-755-9053 Illinois U.S.A.
  • 3127559054 | +1 312-755-9054 Illinois U.S.A.
  • 3127559055 | +1 312-755-9055 Illinois U.S.A.
  • 3127559056 | +1 312-755-9056 Illinois U.S.A.
  • 3127559057 | +1 312-755-9057 Illinois U.S.A.
  • 3127559058 | +1 312-755-9058 Illinois U.S.A.
  • 3127559059 | +1 312-755-9059 Illinois U.S.A.
  • 3127559060 | +1 312-755-9060 Illinois U.S.A.
  • 3127559061 | +1 312-755-9061 Illinois U.S.A.
  • 3127559062 | +1 312-755-9062 Illinois U.S.A.
  • 3127559063 | +1 312-755-9063 Illinois U.S.A.
  • 3127559064 | +1 312-755-9064 Illinois U.S.A.
  • 3127559065 | +1 312-755-9065 Illinois U.S.A.
  • 3127559066 | +1 312-755-9066 Illinois U.S.A.
  • 3127559067 | +1 312-755-9067 Illinois U.S.A.
  • 3127559068 | +1 312-755-9068 Illinois U.S.A.
  • 3127559069 | +1 312-755-9069 Illinois U.S.A.
  • 3127559070 | +1 312-755-9070 Illinois U.S.A.
  • 3127559071 | +1 312-755-9071 Illinois U.S.A.
  • 3127559072 | +1 312-755-9072 Illinois U.S.A.
  • 3127559073 | +1 312-755-9073 Illinois U.S.A.
  • 3127559074 | +1 312-755-9074 Illinois U.S.A.
  • 3127559075 | +1 312-755-9075 Illinois U.S.A.
  • 3127559076 | +1 312-755-9076 Illinois U.S.A.
  • 3127559077 | +1 312-755-9077 Illinois U.S.A.
  • 3127559078 | +1 312-755-9078 Illinois U.S.A.
  • 3127559079 | +1 312-755-9079 Illinois U.S.A.
  • 3127559080 | +1 312-755-9080 Illinois U.S.A.
  • 3127559081 | +1 312-755-9081 Illinois U.S.A.
  • 3127559082 | +1 312-755-9082 Illinois U.S.A.
  • 3127559083 | +1 312-755-9083 Illinois U.S.A.
  • 3127559084 | +1 312-755-9084 Illinois U.S.A.
  • 3127559085 | +1 312-755-9085 Illinois U.S.A.
  • 3127559086 | +1 312-755-9086 Illinois U.S.A.
  • 3127559087 | +1 312-755-9087 Illinois U.S.A.
  • 3127559088 | +1 312-755-9088 Illinois U.S.A.
  • 3127559089 | +1 312-755-9089 Illinois U.S.A.
  • 3127559090 | +1 312-755-9090 Illinois U.S.A.
  • 3127559091 | +1 312-755-9091 Illinois U.S.A.
  • 3127559092 | +1 312-755-9092 Illinois U.S.A.
  • 3127559093 | +1 312-755-9093 Illinois U.S.A.
  • 3127559094 | +1 312-755-9094 Illinois U.S.A.
  • 3127559095 | +1 312-755-9095 Illinois U.S.A.
  • 3127559096 | +1 312-755-9096 Illinois U.S.A.
  • 3127559097 | +1 312-755-9097 Illinois U.S.A.
  • 3127559098 | +1 312-755-9098 Illinois U.S.A.
  • 3127559099 | +1 312-755-9099 Illinois U.S.A.