CitysDirectory

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).

  • 3122758000 | +1 312-275-8000 Illinois U.S.A.
  • 3122758001 | +1 312-275-8001 Illinois U.S.A.
  • 3122758002 | +1 312-275-8002 Illinois U.S.A.
  • 3122758003 | +1 312-275-8003 Illinois U.S.A.
  • 3122758004 | +1 312-275-8004 Illinois U.S.A.
  • 3122758005 | +1 312-275-8005 Illinois U.S.A.
  • 3122758006 | +1 312-275-8006 Illinois U.S.A.
  • 3122758007 | +1 312-275-8007 Illinois U.S.A.
  • 3122758008 | +1 312-275-8008 Illinois U.S.A.
  • 3122758009 | +1 312-275-8009 Illinois U.S.A.
  • 3122758010 | +1 312-275-8010 Illinois U.S.A.
  • 3122758011 | +1 312-275-8011 Illinois U.S.A.
  • 3122758012 | +1 312-275-8012 Illinois U.S.A.
  • 3122758013 | +1 312-275-8013 Illinois U.S.A.
  • 3122758014 | +1 312-275-8014 Illinois U.S.A.
  • 3122758015 | +1 312-275-8015 Illinois U.S.A.
  • 3122758016 | +1 312-275-8016 Illinois U.S.A.
  • 3122758017 | +1 312-275-8017 Illinois U.S.A.
  • 3122758018 | +1 312-275-8018 Illinois U.S.A.
  • 3122758019 | +1 312-275-8019 Illinois U.S.A.
  • 3122758020 | +1 312-275-8020 Illinois U.S.A.
  • 3122758021 | +1 312-275-8021 Illinois U.S.A.
  • 3122758022 | +1 312-275-8022 Illinois U.S.A.
  • 3122758023 | +1 312-275-8023 Illinois U.S.A.
  • 3122758024 | +1 312-275-8024 Illinois U.S.A.
  • 3122758025 | +1 312-275-8025 Illinois U.S.A.
  • 3122758026 | +1 312-275-8026 Illinois U.S.A.
  • 3122758027 | +1 312-275-8027 Illinois U.S.A.
  • 3122758028 | +1 312-275-8028 Illinois U.S.A.
  • 3122758029 | +1 312-275-8029 Illinois U.S.A.
  • 3122758030 | +1 312-275-8030 Illinois U.S.A.
  • 3122758031 | +1 312-275-8031 Illinois U.S.A.
  • 3122758032 | +1 312-275-8032 Illinois U.S.A.
  • 3122758033 | +1 312-275-8033 Illinois U.S.A.
  • 3122758034 | +1 312-275-8034 Illinois U.S.A.
  • 3122758035 | +1 312-275-8035 Illinois U.S.A.
  • 3122758036 | +1 312-275-8036 Illinois U.S.A.
  • 3122758037 | +1 312-275-8037 Illinois U.S.A.
  • 3122758038 | +1 312-275-8038 Illinois U.S.A.
  • 3122758039 | +1 312-275-8039 Illinois U.S.A.
  • 3122758040 | +1 312-275-8040 Illinois U.S.A.
  • 3122758041 | +1 312-275-8041 Illinois U.S.A.
  • 3122758042 | +1 312-275-8042 Illinois U.S.A.
  • 3122758043 | +1 312-275-8043 Illinois U.S.A.
  • 3122758044 | +1 312-275-8044 Illinois U.S.A.
  • 3122758045 | +1 312-275-8045 Illinois U.S.A.
  • 3122758046 | +1 312-275-8046 Illinois U.S.A.
  • 3122758047 | +1 312-275-8047 Illinois U.S.A.
  • 3122758048 | +1 312-275-8048 Illinois U.S.A.
  • 3122758049 | +1 312-275-8049 Illinois U.S.A.
  • 3122758050 | +1 312-275-8050 Illinois U.S.A.
  • 3122758051 | +1 312-275-8051 Illinois U.S.A.
  • 3122758052 | +1 312-275-8052 Illinois U.S.A.
  • 3122758053 | +1 312-275-8053 Illinois U.S.A.
  • 3122758054 | +1 312-275-8054 Illinois U.S.A.
  • 3122758055 | +1 312-275-8055 Illinois U.S.A.
  • 3122758056 | +1 312-275-8056 Illinois U.S.A.
  • 3122758057 | +1 312-275-8057 Illinois U.S.A.
  • 3122758058 | +1 312-275-8058 Illinois U.S.A.
  • 3122758059 | +1 312-275-8059 Illinois U.S.A.
  • 3122758060 | +1 312-275-8060 Illinois U.S.A.
  • 3122758061 | +1 312-275-8061 Illinois U.S.A.
  • 3122758062 | +1 312-275-8062 Illinois U.S.A.
  • 3122758063 | +1 312-275-8063 Illinois U.S.A.
  • 3122758064 | +1 312-275-8064 Illinois U.S.A.
  • 3122758065 | +1 312-275-8065 Illinois U.S.A.
  • 3122758066 | +1 312-275-8066 Illinois U.S.A.
  • 3122758067 | +1 312-275-8067 Illinois U.S.A.
  • 3122758068 | +1 312-275-8068 Illinois U.S.A.
  • 3122758069 | +1 312-275-8069 Illinois U.S.A.
  • 3122758070 | +1 312-275-8070 Illinois U.S.A.
  • 3122758071 | +1 312-275-8071 Illinois U.S.A.
  • 3122758072 | +1 312-275-8072 Illinois U.S.A.
  • 3122758073 | +1 312-275-8073 Illinois U.S.A.
  • 3122758074 | +1 312-275-8074 Illinois U.S.A.
  • 3122758075 | +1 312-275-8075 Illinois U.S.A.
  • 3122758076 | +1 312-275-8076 Illinois U.S.A.
  • 3122758077 | +1 312-275-8077 Illinois U.S.A.
  • 3122758078 | +1 312-275-8078 Illinois U.S.A.
  • 3122758079 | +1 312-275-8079 Illinois U.S.A.
  • 3122758080 | +1 312-275-8080 Illinois U.S.A.
  • 3122758081 | +1 312-275-8081 Illinois U.S.A.
  • 3122758082 | +1 312-275-8082 Illinois U.S.A.
  • 3122758083 | +1 312-275-8083 Illinois U.S.A.
  • 3122758084 | +1 312-275-8084 Illinois U.S.A.
  • 3122758085 | +1 312-275-8085 Illinois U.S.A.
  • 3122758086 | +1 312-275-8086 Illinois U.S.A.
  • 3122758087 | +1 312-275-8087 Illinois U.S.A.
  • 3122758088 | +1 312-275-8088 Illinois U.S.A.
  • 3122758089 | +1 312-275-8089 Illinois U.S.A.
  • 3122758090 | +1 312-275-8090 Illinois U.S.A.
  • 3122758091 | +1 312-275-8091 Illinois U.S.A.
  • 3122758092 | +1 312-275-8092 Illinois U.S.A.
  • 3122758093 | +1 312-275-8093 Illinois U.S.A.
  • 3122758094 | +1 312-275-8094 Illinois U.S.A.
  • 3122758095 | +1 312-275-8095 Illinois U.S.A.
  • 3122758096 | +1 312-275-8096 Illinois U.S.A.
  • 3122758097 | +1 312-275-8097 Illinois U.S.A.
  • 3122758098 | +1 312-275-8098 Illinois U.S.A.
  • 3122758099 | +1 312-275-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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