City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125477000 | +1 312-547-7000 Illinois U.S.A.
  • 3125477001 | +1 312-547-7001 Illinois U.S.A.
  • 3125477002 | +1 312-547-7002 Illinois U.S.A.
  • 3125477003 | +1 312-547-7003 Illinois U.S.A.
  • 3125477004 | +1 312-547-7004 Illinois U.S.A.
  • 3125477005 | +1 312-547-7005 Illinois U.S.A.
  • 3125477006 | +1 312-547-7006 Illinois U.S.A.
  • 3125477007 | +1 312-547-7007 Illinois U.S.A.
  • 3125477008 | +1 312-547-7008 Illinois U.S.A.
  • 3125477009 | +1 312-547-7009 Illinois U.S.A.
  • 3125477010 | +1 312-547-7010 Illinois U.S.A.
  • 3125477011 | +1 312-547-7011 Illinois U.S.A.
  • 3125477012 | +1 312-547-7012 Illinois U.S.A.
  • 3125477013 | +1 312-547-7013 Illinois U.S.A.
  • 3125477014 | +1 312-547-7014 Illinois U.S.A.
  • 3125477015 | +1 312-547-7015 Illinois U.S.A.
  • 3125477016 | +1 312-547-7016 Illinois U.S.A.
  • 3125477017 | +1 312-547-7017 Illinois U.S.A.
  • 3125477018 | +1 312-547-7018 Illinois U.S.A.
  • 3125477019 | +1 312-547-7019 Illinois U.S.A.
  • 3125477020 | +1 312-547-7020 Illinois U.S.A.
  • 3125477021 | +1 312-547-7021 Illinois U.S.A.
  • 3125477022 | +1 312-547-7022 Illinois U.S.A.
  • 3125477023 | +1 312-547-7023 Illinois U.S.A.
  • 3125477024 | +1 312-547-7024 Illinois U.S.A.
  • 3125477025 | +1 312-547-7025 Illinois U.S.A.
  • 3125477026 | +1 312-547-7026 Illinois U.S.A.
  • 3125477027 | +1 312-547-7027 Illinois U.S.A.
  • 3125477028 | +1 312-547-7028 Illinois U.S.A.
  • 3125477029 | +1 312-547-7029 Illinois U.S.A.
  • 3125477030 | +1 312-547-7030 Illinois U.S.A.
  • 3125477031 | +1 312-547-7031 Illinois U.S.A.
  • 3125477032 | +1 312-547-7032 Illinois U.S.A.
  • 3125477033 | +1 312-547-7033 Illinois U.S.A.
  • 3125477034 | +1 312-547-7034 Illinois U.S.A.
  • 3125477035 | +1 312-547-7035 Illinois U.S.A.
  • 3125477036 | +1 312-547-7036 Illinois U.S.A.
  • 3125477037 | +1 312-547-7037 Illinois U.S.A.
  • 3125477038 | +1 312-547-7038 Illinois U.S.A.
  • 3125477039 | +1 312-547-7039 Illinois U.S.A.
  • 3125477040 | +1 312-547-7040 Illinois U.S.A.
  • 3125477041 | +1 312-547-7041 Illinois U.S.A.
  • 3125477042 | +1 312-547-7042 Illinois U.S.A.
  • 3125477043 | +1 312-547-7043 Illinois U.S.A.
  • 3125477044 | +1 312-547-7044 Illinois U.S.A.
  • 3125477045 | +1 312-547-7045 Illinois U.S.A.
  • 3125477046 | +1 312-547-7046 Illinois U.S.A.
  • 3125477047 | +1 312-547-7047 Illinois U.S.A.
  • 3125477048 | +1 312-547-7048 Illinois U.S.A.
  • 3125477049 | +1 312-547-7049 Illinois U.S.A.
  • 3125477050 | +1 312-547-7050 Illinois U.S.A.
  • 3125477051 | +1 312-547-7051 Illinois U.S.A.
  • 3125477052 | +1 312-547-7052 Illinois U.S.A.
  • 3125477053 | +1 312-547-7053 Illinois U.S.A.
  • 3125477054 | +1 312-547-7054 Illinois U.S.A.
  • 3125477055 | +1 312-547-7055 Illinois U.S.A.
  • 3125477056 | +1 312-547-7056 Illinois U.S.A.
  • 3125477057 | +1 312-547-7057 Illinois U.S.A.
  • 3125477058 | +1 312-547-7058 Illinois U.S.A.
  • 3125477059 | +1 312-547-7059 Illinois U.S.A.
  • 3125477060 | +1 312-547-7060 Illinois U.S.A.
  • 3125477061 | +1 312-547-7061 Illinois U.S.A.
  • 3125477062 | +1 312-547-7062 Illinois U.S.A.
  • 3125477063 | +1 312-547-7063 Illinois U.S.A.
  • 3125477064 | +1 312-547-7064 Illinois U.S.A.
  • 3125477065 | +1 312-547-7065 Illinois U.S.A.
  • 3125477066 | +1 312-547-7066 Illinois U.S.A.
  • 3125477067 | +1 312-547-7067 Illinois U.S.A.
  • 3125477068 | +1 312-547-7068 Illinois U.S.A.
  • 3125477069 | +1 312-547-7069 Illinois U.S.A.
  • 3125477070 | +1 312-547-7070 Illinois U.S.A.
  • 3125477071 | +1 312-547-7071 Illinois U.S.A.
  • 3125477072 | +1 312-547-7072 Illinois U.S.A.
  • 3125477073 | +1 312-547-7073 Illinois U.S.A.
  • 3125477074 | +1 312-547-7074 Illinois U.S.A.
  • 3125477075 | +1 312-547-7075 Illinois U.S.A.
  • 3125477076 | +1 312-547-7076 Illinois U.S.A.
  • 3125477077 | +1 312-547-7077 Illinois U.S.A.
  • 3125477078 | +1 312-547-7078 Illinois U.S.A.
  • 3125477079 | +1 312-547-7079 Illinois U.S.A.
  • 3125477080 | +1 312-547-7080 Illinois U.S.A.
  • 3125477081 | +1 312-547-7081 Illinois U.S.A.
  • 3125477082 | +1 312-547-7082 Illinois U.S.A.
  • 3125477083 | +1 312-547-7083 Illinois U.S.A.
  • 3125477084 | +1 312-547-7084 Illinois U.S.A.
  • 3125477085 | +1 312-547-7085 Illinois U.S.A.
  • 3125477086 | +1 312-547-7086 Illinois U.S.A.
  • 3125477087 | +1 312-547-7087 Illinois U.S.A.
  • 3125477088 | +1 312-547-7088 Illinois U.S.A.
  • 3125477089 | +1 312-547-7089 Illinois U.S.A.
  • 3125477090 | +1 312-547-7090 Illinois U.S.A.
  • 3125477091 | +1 312-547-7091 Illinois U.S.A.
  • 3125477092 | +1 312-547-7092 Illinois U.S.A.
  • 3125477093 | +1 312-547-7093 Illinois U.S.A.
  • 3125477094 | +1 312-547-7094 Illinois U.S.A.
  • 3125477095 | +1 312-547-7095 Illinois U.S.A.
  • 3125477096 | +1 312-547-7096 Illinois U.S.A.
  • 3125477097 | +1 312-547-7097 Illinois U.S.A.
  • 3125477098 | +1 312-547-7098 Illinois U.S.A.
  • 3125477099 | +1 312-547-7099 Illinois U.S.A.