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).

  • 3127168000 | +1 312-716-8000 Illinois U.S.A.
  • 3127168001 | +1 312-716-8001 Illinois U.S.A.
  • 3127168002 | +1 312-716-8002 Illinois U.S.A.
  • 3127168003 | +1 312-716-8003 Illinois U.S.A.
  • 3127168004 | +1 312-716-8004 Illinois U.S.A.
  • 3127168005 | +1 312-716-8005 Illinois U.S.A.
  • 3127168006 | +1 312-716-8006 Illinois U.S.A.
  • 3127168007 | +1 312-716-8007 Illinois U.S.A.
  • 3127168008 | +1 312-716-8008 Illinois U.S.A.
  • 3127168009 | +1 312-716-8009 Illinois U.S.A.
  • 3127168010 | +1 312-716-8010 Illinois U.S.A.
  • 3127168011 | +1 312-716-8011 Illinois U.S.A.
  • 3127168012 | +1 312-716-8012 Illinois U.S.A.
  • 3127168013 | +1 312-716-8013 Illinois U.S.A.
  • 3127168014 | +1 312-716-8014 Illinois U.S.A.
  • 3127168015 | +1 312-716-8015 Illinois U.S.A.
  • 3127168016 | +1 312-716-8016 Illinois U.S.A.
  • 3127168017 | +1 312-716-8017 Illinois U.S.A.
  • 3127168018 | +1 312-716-8018 Illinois U.S.A.
  • 3127168019 | +1 312-716-8019 Illinois U.S.A.
  • 3127168020 | +1 312-716-8020 Illinois U.S.A.
  • 3127168021 | +1 312-716-8021 Illinois U.S.A.
  • 3127168022 | +1 312-716-8022 Illinois U.S.A.
  • 3127168023 | +1 312-716-8023 Illinois U.S.A.
  • 3127168024 | +1 312-716-8024 Illinois U.S.A.
  • 3127168025 | +1 312-716-8025 Illinois U.S.A.
  • 3127168026 | +1 312-716-8026 Illinois U.S.A.
  • 3127168027 | +1 312-716-8027 Illinois U.S.A.
  • 3127168028 | +1 312-716-8028 Illinois U.S.A.
  • 3127168029 | +1 312-716-8029 Illinois U.S.A.
  • 3127168030 | +1 312-716-8030 Illinois U.S.A.
  • 3127168031 | +1 312-716-8031 Illinois U.S.A.
  • 3127168032 | +1 312-716-8032 Illinois U.S.A.
  • 3127168033 | +1 312-716-8033 Illinois U.S.A.
  • 3127168034 | +1 312-716-8034 Illinois U.S.A.
  • 3127168035 | +1 312-716-8035 Illinois U.S.A.
  • 3127168036 | +1 312-716-8036 Illinois U.S.A.
  • 3127168037 | +1 312-716-8037 Illinois U.S.A.
  • 3127168038 | +1 312-716-8038 Illinois U.S.A.
  • 3127168039 | +1 312-716-8039 Illinois U.S.A.
  • 3127168040 | +1 312-716-8040 Illinois U.S.A.
  • 3127168041 | +1 312-716-8041 Illinois U.S.A.
  • 3127168042 | +1 312-716-8042 Illinois U.S.A.
  • 3127168043 | +1 312-716-8043 Illinois U.S.A.
  • 3127168044 | +1 312-716-8044 Illinois U.S.A.
  • 3127168045 | +1 312-716-8045 Illinois U.S.A.
  • 3127168046 | +1 312-716-8046 Illinois U.S.A.
  • 3127168047 | +1 312-716-8047 Illinois U.S.A.
  • 3127168048 | +1 312-716-8048 Illinois U.S.A.
  • 3127168049 | +1 312-716-8049 Illinois U.S.A.
  • 3127168050 | +1 312-716-8050 Illinois U.S.A.
  • 3127168051 | +1 312-716-8051 Illinois U.S.A.
  • 3127168052 | +1 312-716-8052 Illinois U.S.A.
  • 3127168053 | +1 312-716-8053 Illinois U.S.A.
  • 3127168054 | +1 312-716-8054 Illinois U.S.A.
  • 3127168055 | +1 312-716-8055 Illinois U.S.A.
  • 3127168056 | +1 312-716-8056 Illinois U.S.A.
  • 3127168057 | +1 312-716-8057 Illinois U.S.A.
  • 3127168058 | +1 312-716-8058 Illinois U.S.A.
  • 3127168059 | +1 312-716-8059 Illinois U.S.A.
  • 3127168060 | +1 312-716-8060 Illinois U.S.A.
  • 3127168061 | +1 312-716-8061 Illinois U.S.A.
  • 3127168062 | +1 312-716-8062 Illinois U.S.A.
  • 3127168063 | +1 312-716-8063 Illinois U.S.A.
  • 3127168064 | +1 312-716-8064 Illinois U.S.A.
  • 3127168065 | +1 312-716-8065 Illinois U.S.A.
  • 3127168066 | +1 312-716-8066 Illinois U.S.A.
  • 3127168067 | +1 312-716-8067 Illinois U.S.A.
  • 3127168068 | +1 312-716-8068 Illinois U.S.A.
  • 3127168069 | +1 312-716-8069 Illinois U.S.A.
  • 3127168070 | +1 312-716-8070 Illinois U.S.A.
  • 3127168071 | +1 312-716-8071 Illinois U.S.A.
  • 3127168072 | +1 312-716-8072 Illinois U.S.A.
  • 3127168073 | +1 312-716-8073 Illinois U.S.A.
  • 3127168074 | +1 312-716-8074 Illinois U.S.A.
  • 3127168075 | +1 312-716-8075 Illinois U.S.A.
  • 3127168076 | +1 312-716-8076 Illinois U.S.A.
  • 3127168077 | +1 312-716-8077 Illinois U.S.A.
  • 3127168078 | +1 312-716-8078 Illinois U.S.A.
  • 3127168079 | +1 312-716-8079 Illinois U.S.A.
  • 3127168080 | +1 312-716-8080 Illinois U.S.A.
  • 3127168081 | +1 312-716-8081 Illinois U.S.A.
  • 3127168082 | +1 312-716-8082 Illinois U.S.A.
  • 3127168083 | +1 312-716-8083 Illinois U.S.A.
  • 3127168084 | +1 312-716-8084 Illinois U.S.A.
  • 3127168085 | +1 312-716-8085 Illinois U.S.A.
  • 3127168086 | +1 312-716-8086 Illinois U.S.A.
  • 3127168087 | +1 312-716-8087 Illinois U.S.A.
  • 3127168088 | +1 312-716-8088 Illinois U.S.A.
  • 3127168089 | +1 312-716-8089 Illinois U.S.A.
  • 3127168090 | +1 312-716-8090 Illinois U.S.A.
  • 3127168091 | +1 312-716-8091 Illinois U.S.A.
  • 3127168092 | +1 312-716-8092 Illinois U.S.A.
  • 3127168093 | +1 312-716-8093 Illinois U.S.A.
  • 3127168094 | +1 312-716-8094 Illinois U.S.A.
  • 3127168095 | +1 312-716-8095 Illinois U.S.A.
  • 3127168096 | +1 312-716-8096 Illinois U.S.A.
  • 3127168097 | +1 312-716-8097 Illinois U.S.A.
  • 3127168098 | +1 312-716-8098 Illinois U.S.A.
  • 3127168099 | +1 312-716-8099 Illinois U.S.A.