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).

  • 3123647000 | +1 312-364-7000 Illinois U.S.A.
  • 3123647001 | +1 312-364-7001 Illinois U.S.A.
  • 3123647002 | +1 312-364-7002 Illinois U.S.A.
  • 3123647003 | +1 312-364-7003 Illinois U.S.A.
  • 3123647004 | +1 312-364-7004 Illinois U.S.A.
  • 3123647005 | +1 312-364-7005 Illinois U.S.A.
  • 3123647006 | +1 312-364-7006 Illinois U.S.A.
  • 3123647007 | +1 312-364-7007 Illinois U.S.A.
  • 3123647008 | +1 312-364-7008 Illinois U.S.A.
  • 3123647009 | +1 312-364-7009 Illinois U.S.A.
  • 3123647010 | +1 312-364-7010 Illinois U.S.A.
  • 3123647011 | +1 312-364-7011 Illinois U.S.A.
  • 3123647012 | +1 312-364-7012 Illinois U.S.A.
  • 3123647013 | +1 312-364-7013 Illinois U.S.A.
  • 3123647014 | +1 312-364-7014 Illinois U.S.A.
  • 3123647015 | +1 312-364-7015 Illinois U.S.A.
  • 3123647016 | +1 312-364-7016 Illinois U.S.A.
  • 3123647017 | +1 312-364-7017 Illinois U.S.A.
  • 3123647018 | +1 312-364-7018 Illinois U.S.A.
  • 3123647019 | +1 312-364-7019 Illinois U.S.A.
  • 3123647020 | +1 312-364-7020 Illinois U.S.A.
  • 3123647021 | +1 312-364-7021 Illinois U.S.A.
  • 3123647022 | +1 312-364-7022 Illinois U.S.A.
  • 3123647023 | +1 312-364-7023 Illinois U.S.A.
  • 3123647024 | +1 312-364-7024 Illinois U.S.A.
  • 3123647025 | +1 312-364-7025 Illinois U.S.A.
  • 3123647026 | +1 312-364-7026 Illinois U.S.A.
  • 3123647027 | +1 312-364-7027 Illinois U.S.A.
  • 3123647028 | +1 312-364-7028 Illinois U.S.A.
  • 3123647029 | +1 312-364-7029 Illinois U.S.A.
  • 3123647030 | +1 312-364-7030 Illinois U.S.A.
  • 3123647031 | +1 312-364-7031 Illinois U.S.A.
  • 3123647032 | +1 312-364-7032 Illinois U.S.A.
  • 3123647033 | +1 312-364-7033 Illinois U.S.A.
  • 3123647034 | +1 312-364-7034 Illinois U.S.A.
  • 3123647035 | +1 312-364-7035 Illinois U.S.A.
  • 3123647036 | +1 312-364-7036 Illinois U.S.A.
  • 3123647037 | +1 312-364-7037 Illinois U.S.A.
  • 3123647038 | +1 312-364-7038 Illinois U.S.A.
  • 3123647039 | +1 312-364-7039 Illinois U.S.A.
  • 3123647040 | +1 312-364-7040 Illinois U.S.A.
  • 3123647041 | +1 312-364-7041 Illinois U.S.A.
  • 3123647042 | +1 312-364-7042 Illinois U.S.A.
  • 3123647043 | +1 312-364-7043 Illinois U.S.A.
  • 3123647044 | +1 312-364-7044 Illinois U.S.A.
  • 3123647045 | +1 312-364-7045 Illinois U.S.A.
  • 3123647046 | +1 312-364-7046 Illinois U.S.A.
  • 3123647047 | +1 312-364-7047 Illinois U.S.A.
  • 3123647048 | +1 312-364-7048 Illinois U.S.A.
  • 3123647049 | +1 312-364-7049 Illinois U.S.A.
  • 3123647050 | +1 312-364-7050 Illinois U.S.A.
  • 3123647051 | +1 312-364-7051 Illinois U.S.A.
  • 3123647052 | +1 312-364-7052 Illinois U.S.A.
  • 3123647053 | +1 312-364-7053 Illinois U.S.A.
  • 3123647054 | +1 312-364-7054 Illinois U.S.A.
  • 3123647055 | +1 312-364-7055 Illinois U.S.A.
  • 3123647056 | +1 312-364-7056 Illinois U.S.A.
  • 3123647057 | +1 312-364-7057 Illinois U.S.A.
  • 3123647058 | +1 312-364-7058 Illinois U.S.A.
  • 3123647059 | +1 312-364-7059 Illinois U.S.A.
  • 3123647060 | +1 312-364-7060 Illinois U.S.A.
  • 3123647061 | +1 312-364-7061 Illinois U.S.A.
  • 3123647062 | +1 312-364-7062 Illinois U.S.A.
  • 3123647063 | +1 312-364-7063 Illinois U.S.A.
  • 3123647064 | +1 312-364-7064 Illinois U.S.A.
  • 3123647065 | +1 312-364-7065 Illinois U.S.A.
  • 3123647066 | +1 312-364-7066 Illinois U.S.A.
  • 3123647067 | +1 312-364-7067 Illinois U.S.A.
  • 3123647068 | +1 312-364-7068 Illinois U.S.A.
  • 3123647069 | +1 312-364-7069 Illinois U.S.A.
  • 3123647070 | +1 312-364-7070 Illinois U.S.A.
  • 3123647071 | +1 312-364-7071 Illinois U.S.A.
  • 3123647072 | +1 312-364-7072 Illinois U.S.A.
  • 3123647073 | +1 312-364-7073 Illinois U.S.A.
  • 3123647074 | +1 312-364-7074 Illinois U.S.A.
  • 3123647075 | +1 312-364-7075 Illinois U.S.A.
  • 3123647076 | +1 312-364-7076 Illinois U.S.A.
  • 3123647077 | +1 312-364-7077 Illinois U.S.A.
  • 3123647078 | +1 312-364-7078 Illinois U.S.A.
  • 3123647079 | +1 312-364-7079 Illinois U.S.A.
  • 3123647080 | +1 312-364-7080 Illinois U.S.A.
  • 3123647081 | +1 312-364-7081 Illinois U.S.A.
  • 3123647082 | +1 312-364-7082 Illinois U.S.A.
  • 3123647083 | +1 312-364-7083 Illinois U.S.A.
  • 3123647084 | +1 312-364-7084 Illinois U.S.A.
  • 3123647085 | +1 312-364-7085 Illinois U.S.A.
  • 3123647086 | +1 312-364-7086 Illinois U.S.A.
  • 3123647087 | +1 312-364-7087 Illinois U.S.A.
  • 3123647088 | +1 312-364-7088 Illinois U.S.A.
  • 3123647089 | +1 312-364-7089 Illinois U.S.A.
  • 3123647090 | +1 312-364-7090 Illinois U.S.A.
  • 3123647091 | +1 312-364-7091 Illinois U.S.A.
  • 3123647092 | +1 312-364-7092 Illinois U.S.A.
  • 3123647093 | +1 312-364-7093 Illinois U.S.A.
  • 3123647094 | +1 312-364-7094 Illinois U.S.A.
  • 3123647095 | +1 312-364-7095 Illinois U.S.A.
  • 3123647096 | +1 312-364-7096 Illinois U.S.A.
  • 3123647097 | +1 312-364-7097 Illinois U.S.A.
  • 3123647098 | +1 312-364-7098 Illinois U.S.A.
  • 3123647099 | +1 312-364-7099 Illinois U.S.A.