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).

  • 3127017000 | +1 312-701-7000 Illinois U.S.A.
  • 3127017001 | +1 312-701-7001 Illinois U.S.A.
  • 3127017002 | +1 312-701-7002 Illinois U.S.A.
  • 3127017003 | +1 312-701-7003 Illinois U.S.A.
  • 3127017004 | +1 312-701-7004 Illinois U.S.A.
  • 3127017005 | +1 312-701-7005 Illinois U.S.A.
  • 3127017006 | +1 312-701-7006 Illinois U.S.A.
  • 3127017007 | +1 312-701-7007 Illinois U.S.A.
  • 3127017008 | +1 312-701-7008 Illinois U.S.A.
  • 3127017009 | +1 312-701-7009 Illinois U.S.A.
  • 3127017010 | +1 312-701-7010 Illinois U.S.A.
  • 3127017011 | +1 312-701-7011 Illinois U.S.A.
  • 3127017012 | +1 312-701-7012 Illinois U.S.A.
  • 3127017013 | +1 312-701-7013 Illinois U.S.A.
  • 3127017014 | +1 312-701-7014 Illinois U.S.A.
  • 3127017015 | +1 312-701-7015 Illinois U.S.A.
  • 3127017016 | +1 312-701-7016 Illinois U.S.A.
  • 3127017017 | +1 312-701-7017 Illinois U.S.A.
  • 3127017018 | +1 312-701-7018 Illinois U.S.A.
  • 3127017019 | +1 312-701-7019 Illinois U.S.A.
  • 3127017020 | +1 312-701-7020 Illinois U.S.A.
  • 3127017021 | +1 312-701-7021 Illinois U.S.A.
  • 3127017022 | +1 312-701-7022 Illinois U.S.A.
  • 3127017023 | +1 312-701-7023 Illinois U.S.A.
  • 3127017024 | +1 312-701-7024 Illinois U.S.A.
  • 3127017025 | +1 312-701-7025 Illinois U.S.A.
  • 3127017026 | +1 312-701-7026 Illinois U.S.A.
  • 3127017027 | +1 312-701-7027 Illinois U.S.A.
  • 3127017028 | +1 312-701-7028 Illinois U.S.A.
  • 3127017029 | +1 312-701-7029 Illinois U.S.A.
  • 3127017030 | +1 312-701-7030 Illinois U.S.A.
  • 3127017031 | +1 312-701-7031 Illinois U.S.A.
  • 3127017032 | +1 312-701-7032 Illinois U.S.A.
  • 3127017033 | +1 312-701-7033 Illinois U.S.A.
  • 3127017034 | +1 312-701-7034 Illinois U.S.A.
  • 3127017035 | +1 312-701-7035 Illinois U.S.A.
  • 3127017036 | +1 312-701-7036 Illinois U.S.A.
  • 3127017037 | +1 312-701-7037 Illinois U.S.A.
  • 3127017038 | +1 312-701-7038 Illinois U.S.A.
  • 3127017039 | +1 312-701-7039 Illinois U.S.A.
  • 3127017040 | +1 312-701-7040 Illinois U.S.A.
  • 3127017041 | +1 312-701-7041 Illinois U.S.A.
  • 3127017042 | +1 312-701-7042 Illinois U.S.A.
  • 3127017043 | +1 312-701-7043 Illinois U.S.A.
  • 3127017044 | +1 312-701-7044 Illinois U.S.A.
  • 3127017045 | +1 312-701-7045 Illinois U.S.A.
  • 3127017046 | +1 312-701-7046 Illinois U.S.A.
  • 3127017047 | +1 312-701-7047 Illinois U.S.A.
  • 3127017048 | +1 312-701-7048 Illinois U.S.A.
  • 3127017049 | +1 312-701-7049 Illinois U.S.A.
  • 3127017050 | +1 312-701-7050 Illinois U.S.A.
  • 3127017051 | +1 312-701-7051 Illinois U.S.A.
  • 3127017052 | +1 312-701-7052 Illinois U.S.A.
  • 3127017053 | +1 312-701-7053 Illinois U.S.A.
  • 3127017054 | +1 312-701-7054 Illinois U.S.A.
  • 3127017055 | +1 312-701-7055 Illinois U.S.A.
  • 3127017056 | +1 312-701-7056 Illinois U.S.A.
  • 3127017057 | +1 312-701-7057 Illinois U.S.A.
  • 3127017058 | +1 312-701-7058 Illinois U.S.A.
  • 3127017059 | +1 312-701-7059 Illinois U.S.A.
  • 3127017060 | +1 312-701-7060 Illinois U.S.A.
  • 3127017061 | +1 312-701-7061 Illinois U.S.A.
  • 3127017062 | +1 312-701-7062 Illinois U.S.A.
  • 3127017063 | +1 312-701-7063 Illinois U.S.A.
  • 3127017064 | +1 312-701-7064 Illinois U.S.A.
  • 3127017065 | +1 312-701-7065 Illinois U.S.A.
  • 3127017066 | +1 312-701-7066 Illinois U.S.A.
  • 3127017067 | +1 312-701-7067 Illinois U.S.A.
  • 3127017068 | +1 312-701-7068 Illinois U.S.A.
  • 3127017069 | +1 312-701-7069 Illinois U.S.A.
  • 3127017070 | +1 312-701-7070 Illinois U.S.A.
  • 3127017071 | +1 312-701-7071 Illinois U.S.A.
  • 3127017072 | +1 312-701-7072 Illinois U.S.A.
  • 3127017073 | +1 312-701-7073 Illinois U.S.A.
  • 3127017074 | +1 312-701-7074 Illinois U.S.A.
  • 3127017075 | +1 312-701-7075 Illinois U.S.A.
  • 3127017076 | +1 312-701-7076 Illinois U.S.A.
  • 3127017077 | +1 312-701-7077 Illinois U.S.A.
  • 3127017078 | +1 312-701-7078 Illinois U.S.A.
  • 3127017079 | +1 312-701-7079 Illinois U.S.A.
  • 3127017080 | +1 312-701-7080 Illinois U.S.A.
  • 3127017081 | +1 312-701-7081 Illinois U.S.A.
  • 3127017082 | +1 312-701-7082 Illinois U.S.A.
  • 3127017083 | +1 312-701-7083 Illinois U.S.A.
  • 3127017084 | +1 312-701-7084 Illinois U.S.A.
  • 3127017085 | +1 312-701-7085 Illinois U.S.A.
  • 3127017086 | +1 312-701-7086 Illinois U.S.A.
  • 3127017087 | +1 312-701-7087 Illinois U.S.A.
  • 3127017088 | +1 312-701-7088 Illinois U.S.A.
  • 3127017089 | +1 312-701-7089 Illinois U.S.A.
  • 3127017090 | +1 312-701-7090 Illinois U.S.A.
  • 3127017091 | +1 312-701-7091 Illinois U.S.A.
  • 3127017092 | +1 312-701-7092 Illinois U.S.A.
  • 3127017093 | +1 312-701-7093 Illinois U.S.A.
  • 3127017094 | +1 312-701-7094 Illinois U.S.A.
  • 3127017095 | +1 312-701-7095 Illinois U.S.A.
  • 3127017096 | +1 312-701-7096 Illinois U.S.A.
  • 3127017097 | +1 312-701-7097 Illinois U.S.A.
  • 3127017098 | +1 312-701-7098 Illinois U.S.A.
  • 3127017099 | +1 312-701-7099 Illinois U.S.A.