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).

  • 3127267000 | +1 312-726-7000 Illinois U.S.A.
  • 3127267001 | +1 312-726-7001 Illinois U.S.A.
  • 3127267002 | +1 312-726-7002 Illinois U.S.A.
  • 3127267003 | +1 312-726-7003 Illinois U.S.A.
  • 3127267004 | +1 312-726-7004 Illinois U.S.A.
  • 3127267005 | +1 312-726-7005 Illinois U.S.A.
  • 3127267006 | +1 312-726-7006 Illinois U.S.A.
  • 3127267007 | +1 312-726-7007 Illinois U.S.A.
  • 3127267008 | +1 312-726-7008 Illinois U.S.A.
  • 3127267009 | +1 312-726-7009 Illinois U.S.A.
  • 3127267010 | +1 312-726-7010 Illinois U.S.A.
  • 3127267011 | +1 312-726-7011 Illinois U.S.A.
  • 3127267012 | +1 312-726-7012 Illinois U.S.A.
  • 3127267013 | +1 312-726-7013 Illinois U.S.A.
  • 3127267014 | +1 312-726-7014 Illinois U.S.A.
  • 3127267015 | +1 312-726-7015 Illinois U.S.A.
  • 3127267016 | +1 312-726-7016 Illinois U.S.A.
  • 3127267017 | +1 312-726-7017 Illinois U.S.A.
  • 3127267018 | +1 312-726-7018 Illinois U.S.A.
  • 3127267019 | +1 312-726-7019 Illinois U.S.A.
  • 3127267020 | +1 312-726-7020 Illinois U.S.A.
  • 3127267021 | +1 312-726-7021 Illinois U.S.A.
  • 3127267022 | +1 312-726-7022 Illinois U.S.A.
  • 3127267023 | +1 312-726-7023 Illinois U.S.A.
  • 3127267024 | +1 312-726-7024 Illinois U.S.A.
  • 3127267025 | +1 312-726-7025 Illinois U.S.A.
  • 3127267026 | +1 312-726-7026 Illinois U.S.A.
  • 3127267027 | +1 312-726-7027 Illinois U.S.A.
  • 3127267028 | +1 312-726-7028 Illinois U.S.A.
  • 3127267029 | +1 312-726-7029 Illinois U.S.A.
  • 3127267030 | +1 312-726-7030 Illinois U.S.A.
  • 3127267031 | +1 312-726-7031 Illinois U.S.A.
  • 3127267032 | +1 312-726-7032 Illinois U.S.A.
  • 3127267033 | +1 312-726-7033 Illinois U.S.A.
  • 3127267034 | +1 312-726-7034 Illinois U.S.A.
  • 3127267035 | +1 312-726-7035 Illinois U.S.A.
  • 3127267036 | +1 312-726-7036 Illinois U.S.A.
  • 3127267037 | +1 312-726-7037 Illinois U.S.A.
  • 3127267038 | +1 312-726-7038 Illinois U.S.A.
  • 3127267039 | +1 312-726-7039 Illinois U.S.A.
  • 3127267040 | +1 312-726-7040 Illinois U.S.A.
  • 3127267041 | +1 312-726-7041 Illinois U.S.A.
  • 3127267042 | +1 312-726-7042 Illinois U.S.A.
  • 3127267043 | +1 312-726-7043 Illinois U.S.A.
  • 3127267044 | +1 312-726-7044 Illinois U.S.A.
  • 3127267045 | +1 312-726-7045 Illinois U.S.A.
  • 3127267046 | +1 312-726-7046 Illinois U.S.A.
  • 3127267047 | +1 312-726-7047 Illinois U.S.A.
  • 3127267048 | +1 312-726-7048 Illinois U.S.A.
  • 3127267049 | +1 312-726-7049 Illinois U.S.A.
  • 3127267050 | +1 312-726-7050 Illinois U.S.A.
  • 3127267051 | +1 312-726-7051 Illinois U.S.A.
  • 3127267052 | +1 312-726-7052 Illinois U.S.A.
  • 3127267053 | +1 312-726-7053 Illinois U.S.A.
  • 3127267054 | +1 312-726-7054 Illinois U.S.A.
  • 3127267055 | +1 312-726-7055 Illinois U.S.A.
  • 3127267056 | +1 312-726-7056 Illinois U.S.A.
  • 3127267057 | +1 312-726-7057 Illinois U.S.A.
  • 3127267058 | +1 312-726-7058 Illinois U.S.A.
  • 3127267059 | +1 312-726-7059 Illinois U.S.A.
  • 3127267060 | +1 312-726-7060 Illinois U.S.A.
  • 3127267061 | +1 312-726-7061 Illinois U.S.A.
  • 3127267062 | +1 312-726-7062 Illinois U.S.A.
  • 3127267063 | +1 312-726-7063 Illinois U.S.A.
  • 3127267064 | +1 312-726-7064 Illinois U.S.A.
  • 3127267065 | +1 312-726-7065 Illinois U.S.A.
  • 3127267066 | +1 312-726-7066 Illinois U.S.A.
  • 3127267067 | +1 312-726-7067 Illinois U.S.A.
  • 3127267068 | +1 312-726-7068 Illinois U.S.A.
  • 3127267069 | +1 312-726-7069 Illinois U.S.A.
  • 3127267070 | +1 312-726-7070 Illinois U.S.A.
  • 3127267071 | +1 312-726-7071 Illinois U.S.A.
  • 3127267072 | +1 312-726-7072 Illinois U.S.A.
  • 3127267073 | +1 312-726-7073 Illinois U.S.A.
  • 3127267074 | +1 312-726-7074 Illinois U.S.A.
  • 3127267075 | +1 312-726-7075 Illinois U.S.A.
  • 3127267076 | +1 312-726-7076 Illinois U.S.A.
  • 3127267077 | +1 312-726-7077 Illinois U.S.A.
  • 3127267078 | +1 312-726-7078 Illinois U.S.A.
  • 3127267079 | +1 312-726-7079 Illinois U.S.A.
  • 3127267080 | +1 312-726-7080 Illinois U.S.A.
  • 3127267081 | +1 312-726-7081 Illinois U.S.A.
  • 3127267082 | +1 312-726-7082 Illinois U.S.A.
  • 3127267083 | +1 312-726-7083 Illinois U.S.A.
  • 3127267084 | +1 312-726-7084 Illinois U.S.A.
  • 3127267085 | +1 312-726-7085 Illinois U.S.A.
  • 3127267086 | +1 312-726-7086 Illinois U.S.A.
  • 3127267087 | +1 312-726-7087 Illinois U.S.A.
  • 3127267088 | +1 312-726-7088 Illinois U.S.A.
  • 3127267089 | +1 312-726-7089 Illinois U.S.A.
  • 3127267090 | +1 312-726-7090 Illinois U.S.A.
  • 3127267091 | +1 312-726-7091 Illinois U.S.A.
  • 3127267092 | +1 312-726-7092 Illinois U.S.A.
  • 3127267093 | +1 312-726-7093 Illinois U.S.A.
  • 3127267094 | +1 312-726-7094 Illinois U.S.A.
  • 3127267095 | +1 312-726-7095 Illinois U.S.A.
  • 3127267096 | +1 312-726-7096 Illinois U.S.A.
  • 3127267097 | +1 312-726-7097 Illinois U.S.A.
  • 3127267098 | +1 312-726-7098 Illinois U.S.A.
  • 3127267099 | +1 312-726-7099 Illinois U.S.A.