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).

  • 3126059000 | +1 312-605-9000 Illinois U.S.A.
  • 3126059001 | +1 312-605-9001 Illinois U.S.A.
  • 3126059002 | +1 312-605-9002 Illinois U.S.A.
  • 3126059003 | +1 312-605-9003 Illinois U.S.A.
  • 3126059004 | +1 312-605-9004 Illinois U.S.A.
  • 3126059005 | +1 312-605-9005 Illinois U.S.A.
  • 3126059006 | +1 312-605-9006 Illinois U.S.A.
  • 3126059007 | +1 312-605-9007 Illinois U.S.A.
  • 3126059008 | +1 312-605-9008 Illinois U.S.A.
  • 3126059009 | +1 312-605-9009 Illinois U.S.A.
  • 3126059010 | +1 312-605-9010 Illinois U.S.A.
  • 3126059011 | +1 312-605-9011 Illinois U.S.A.
  • 3126059012 | +1 312-605-9012 Illinois U.S.A.
  • 3126059013 | +1 312-605-9013 Illinois U.S.A.
  • 3126059014 | +1 312-605-9014 Illinois U.S.A.
  • 3126059015 | +1 312-605-9015 Illinois U.S.A.
  • 3126059016 | +1 312-605-9016 Illinois U.S.A.
  • 3126059017 | +1 312-605-9017 Illinois U.S.A.
  • 3126059018 | +1 312-605-9018 Illinois U.S.A.
  • 3126059019 | +1 312-605-9019 Illinois U.S.A.
  • 3126059020 | +1 312-605-9020 Illinois U.S.A.
  • 3126059021 | +1 312-605-9021 Illinois U.S.A.
  • 3126059022 | +1 312-605-9022 Illinois U.S.A.
  • 3126059023 | +1 312-605-9023 Illinois U.S.A.
  • 3126059024 | +1 312-605-9024 Illinois U.S.A.
  • 3126059025 | +1 312-605-9025 Illinois U.S.A.
  • 3126059026 | +1 312-605-9026 Illinois U.S.A.
  • 3126059027 | +1 312-605-9027 Illinois U.S.A.
  • 3126059028 | +1 312-605-9028 Illinois U.S.A.
  • 3126059029 | +1 312-605-9029 Illinois U.S.A.
  • 3126059030 | +1 312-605-9030 Illinois U.S.A.
  • 3126059031 | +1 312-605-9031 Illinois U.S.A.
  • 3126059032 | +1 312-605-9032 Illinois U.S.A.
  • 3126059033 | +1 312-605-9033 Illinois U.S.A.
  • 3126059034 | +1 312-605-9034 Illinois U.S.A.
  • 3126059035 | +1 312-605-9035 Illinois U.S.A.
  • 3126059036 | +1 312-605-9036 Illinois U.S.A.
  • 3126059037 | +1 312-605-9037 Illinois U.S.A.
  • 3126059038 | +1 312-605-9038 Illinois U.S.A.
  • 3126059039 | +1 312-605-9039 Illinois U.S.A.
  • 3126059040 | +1 312-605-9040 Illinois U.S.A.
  • 3126059041 | +1 312-605-9041 Illinois U.S.A.
  • 3126059042 | +1 312-605-9042 Illinois U.S.A.
  • 3126059043 | +1 312-605-9043 Illinois U.S.A.
  • 3126059044 | +1 312-605-9044 Illinois U.S.A.
  • 3126059045 | +1 312-605-9045 Illinois U.S.A.
  • 3126059046 | +1 312-605-9046 Illinois U.S.A.
  • 3126059047 | +1 312-605-9047 Illinois U.S.A.
  • 3126059048 | +1 312-605-9048 Illinois U.S.A.
  • 3126059049 | +1 312-605-9049 Illinois U.S.A.
  • 3126059050 | +1 312-605-9050 Illinois U.S.A.
  • 3126059051 | +1 312-605-9051 Illinois U.S.A.
  • 3126059052 | +1 312-605-9052 Illinois U.S.A.
  • 3126059053 | +1 312-605-9053 Illinois U.S.A.
  • 3126059054 | +1 312-605-9054 Illinois U.S.A.
  • 3126059055 | +1 312-605-9055 Illinois U.S.A.
  • 3126059056 | +1 312-605-9056 Illinois U.S.A.
  • 3126059057 | +1 312-605-9057 Illinois U.S.A.
  • 3126059058 | +1 312-605-9058 Illinois U.S.A.
  • 3126059059 | +1 312-605-9059 Illinois U.S.A.
  • 3126059060 | +1 312-605-9060 Illinois U.S.A.
  • 3126059061 | +1 312-605-9061 Illinois U.S.A.
  • 3126059062 | +1 312-605-9062 Illinois U.S.A.
  • 3126059063 | +1 312-605-9063 Illinois U.S.A.
  • 3126059064 | +1 312-605-9064 Illinois U.S.A.
  • 3126059065 | +1 312-605-9065 Illinois U.S.A.
  • 3126059066 | +1 312-605-9066 Illinois U.S.A.
  • 3126059067 | +1 312-605-9067 Illinois U.S.A.
  • 3126059068 | +1 312-605-9068 Illinois U.S.A.
  • 3126059069 | +1 312-605-9069 Illinois U.S.A.
  • 3126059070 | +1 312-605-9070 Illinois U.S.A.
  • 3126059071 | +1 312-605-9071 Illinois U.S.A.
  • 3126059072 | +1 312-605-9072 Illinois U.S.A.
  • 3126059073 | +1 312-605-9073 Illinois U.S.A.
  • 3126059074 | +1 312-605-9074 Illinois U.S.A.
  • 3126059075 | +1 312-605-9075 Illinois U.S.A.
  • 3126059076 | +1 312-605-9076 Illinois U.S.A.
  • 3126059077 | +1 312-605-9077 Illinois U.S.A.
  • 3126059078 | +1 312-605-9078 Illinois U.S.A.
  • 3126059079 | +1 312-605-9079 Illinois U.S.A.
  • 3126059080 | +1 312-605-9080 Illinois U.S.A.
  • 3126059081 | +1 312-605-9081 Illinois U.S.A.
  • 3126059082 | +1 312-605-9082 Illinois U.S.A.
  • 3126059083 | +1 312-605-9083 Illinois U.S.A.
  • 3126059084 | +1 312-605-9084 Illinois U.S.A.
  • 3126059085 | +1 312-605-9085 Illinois U.S.A.
  • 3126059086 | +1 312-605-9086 Illinois U.S.A.
  • 3126059087 | +1 312-605-9087 Illinois U.S.A.
  • 3126059088 | +1 312-605-9088 Illinois U.S.A.
  • 3126059089 | +1 312-605-9089 Illinois U.S.A.
  • 3126059090 | +1 312-605-9090 Illinois U.S.A.
  • 3126059091 | +1 312-605-9091 Illinois U.S.A.
  • 3126059092 | +1 312-605-9092 Illinois U.S.A.
  • 3126059093 | +1 312-605-9093 Illinois U.S.A.
  • 3126059094 | +1 312-605-9094 Illinois U.S.A.
  • 3126059095 | +1 312-605-9095 Illinois U.S.A.
  • 3126059096 | +1 312-605-9096 Illinois U.S.A.
  • 3126059097 | +1 312-605-9097 Illinois U.S.A.
  • 3126059098 | +1 312-605-9098 Illinois U.S.A.
  • 3126059099 | +1 312-605-9099 Illinois U.S.A.