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).

  • 3123008000 | +1 312-300-8000 Illinois U.S.A.
  • 3123008001 | +1 312-300-8001 Illinois U.S.A.
  • 3123008002 | +1 312-300-8002 Illinois U.S.A.
  • 3123008003 | +1 312-300-8003 Illinois U.S.A.
  • 3123008004 | +1 312-300-8004 Illinois U.S.A.
  • 3123008005 | +1 312-300-8005 Illinois U.S.A.
  • 3123008006 | +1 312-300-8006 Illinois U.S.A.
  • 3123008007 | +1 312-300-8007 Illinois U.S.A.
  • 3123008008 | +1 312-300-8008 Illinois U.S.A.
  • 3123008009 | +1 312-300-8009 Illinois U.S.A.
  • 3123008010 | +1 312-300-8010 Illinois U.S.A.
  • 3123008011 | +1 312-300-8011 Illinois U.S.A.
  • 3123008012 | +1 312-300-8012 Illinois U.S.A.
  • 3123008013 | +1 312-300-8013 Illinois U.S.A.
  • 3123008014 | +1 312-300-8014 Illinois U.S.A.
  • 3123008015 | +1 312-300-8015 Illinois U.S.A.
  • 3123008016 | +1 312-300-8016 Illinois U.S.A.
  • 3123008017 | +1 312-300-8017 Illinois U.S.A.
  • 3123008018 | +1 312-300-8018 Illinois U.S.A.
  • 3123008019 | +1 312-300-8019 Illinois U.S.A.
  • 3123008020 | +1 312-300-8020 Illinois U.S.A.
  • 3123008021 | +1 312-300-8021 Illinois U.S.A.
  • 3123008022 | +1 312-300-8022 Illinois U.S.A.
  • 3123008023 | +1 312-300-8023 Illinois U.S.A.
  • 3123008024 | +1 312-300-8024 Illinois U.S.A.
  • 3123008025 | +1 312-300-8025 Illinois U.S.A.
  • 3123008026 | +1 312-300-8026 Illinois U.S.A.
  • 3123008027 | +1 312-300-8027 Illinois U.S.A.
  • 3123008028 | +1 312-300-8028 Illinois U.S.A.
  • 3123008029 | +1 312-300-8029 Illinois U.S.A.
  • 3123008030 | +1 312-300-8030 Illinois U.S.A.
  • 3123008031 | +1 312-300-8031 Illinois U.S.A.
  • 3123008032 | +1 312-300-8032 Illinois U.S.A.
  • 3123008033 | +1 312-300-8033 Illinois U.S.A.
  • 3123008034 | +1 312-300-8034 Illinois U.S.A.
  • 3123008035 | +1 312-300-8035 Illinois U.S.A.
  • 3123008036 | +1 312-300-8036 Illinois U.S.A.
  • 3123008037 | +1 312-300-8037 Illinois U.S.A.
  • 3123008038 | +1 312-300-8038 Illinois U.S.A.
  • 3123008039 | +1 312-300-8039 Illinois U.S.A.
  • 3123008040 | +1 312-300-8040 Illinois U.S.A.
  • 3123008041 | +1 312-300-8041 Illinois U.S.A.
  • 3123008042 | +1 312-300-8042 Illinois U.S.A.
  • 3123008043 | +1 312-300-8043 Illinois U.S.A.
  • 3123008044 | +1 312-300-8044 Illinois U.S.A.
  • 3123008045 | +1 312-300-8045 Illinois U.S.A.
  • 3123008046 | +1 312-300-8046 Illinois U.S.A.
  • 3123008047 | +1 312-300-8047 Illinois U.S.A.
  • 3123008048 | +1 312-300-8048 Illinois U.S.A.
  • 3123008049 | +1 312-300-8049 Illinois U.S.A.
  • 3123008050 | +1 312-300-8050 Illinois U.S.A.
  • 3123008051 | +1 312-300-8051 Illinois U.S.A.
  • 3123008052 | +1 312-300-8052 Illinois U.S.A.
  • 3123008053 | +1 312-300-8053 Illinois U.S.A.
  • 3123008054 | +1 312-300-8054 Illinois U.S.A.
  • 3123008055 | +1 312-300-8055 Illinois U.S.A.
  • 3123008056 | +1 312-300-8056 Illinois U.S.A.
  • 3123008057 | +1 312-300-8057 Illinois U.S.A.
  • 3123008058 | +1 312-300-8058 Illinois U.S.A.
  • 3123008059 | +1 312-300-8059 Illinois U.S.A.
  • 3123008060 | +1 312-300-8060 Illinois U.S.A.
  • 3123008061 | +1 312-300-8061 Illinois U.S.A.
  • 3123008062 | +1 312-300-8062 Illinois U.S.A.
  • 3123008063 | +1 312-300-8063 Illinois U.S.A.
  • 3123008064 | +1 312-300-8064 Illinois U.S.A.
  • 3123008065 | +1 312-300-8065 Illinois U.S.A.
  • 3123008066 | +1 312-300-8066 Illinois U.S.A.
  • 3123008067 | +1 312-300-8067 Illinois U.S.A.
  • 3123008068 | +1 312-300-8068 Illinois U.S.A.
  • 3123008069 | +1 312-300-8069 Illinois U.S.A.
  • 3123008070 | +1 312-300-8070 Illinois U.S.A.
  • 3123008071 | +1 312-300-8071 Illinois U.S.A.
  • 3123008072 | +1 312-300-8072 Illinois U.S.A.
  • 3123008073 | +1 312-300-8073 Illinois U.S.A.
  • 3123008074 | +1 312-300-8074 Illinois U.S.A.
  • 3123008075 | +1 312-300-8075 Illinois U.S.A.
  • 3123008076 | +1 312-300-8076 Illinois U.S.A.
  • 3123008077 | +1 312-300-8077 Illinois U.S.A.
  • 3123008078 | +1 312-300-8078 Illinois U.S.A.
  • 3123008079 | +1 312-300-8079 Illinois U.S.A.
  • 3123008080 | +1 312-300-8080 Illinois U.S.A.
  • 3123008081 | +1 312-300-8081 Illinois U.S.A.
  • 3123008082 | +1 312-300-8082 Illinois U.S.A.
  • 3123008083 | +1 312-300-8083 Illinois U.S.A.
  • 3123008084 | +1 312-300-8084 Illinois U.S.A.
  • 3123008085 | +1 312-300-8085 Illinois U.S.A.
  • 3123008086 | +1 312-300-8086 Illinois U.S.A.
  • 3123008087 | +1 312-300-8087 Illinois U.S.A.
  • 3123008088 | +1 312-300-8088 Illinois U.S.A.
  • 3123008089 | +1 312-300-8089 Illinois U.S.A.
  • 3123008090 | +1 312-300-8090 Illinois U.S.A.
  • 3123008091 | +1 312-300-8091 Illinois U.S.A.
  • 3123008092 | +1 312-300-8092 Illinois U.S.A.
  • 3123008093 | +1 312-300-8093 Illinois U.S.A.
  • 3123008094 | +1 312-300-8094 Illinois U.S.A.
  • 3123008095 | +1 312-300-8095 Illinois U.S.A.
  • 3123008096 | +1 312-300-8096 Illinois U.S.A.
  • 3123008097 | +1 312-300-8097 Illinois U.S.A.
  • 3123008098 | +1 312-300-8098 Illinois U.S.A.
  • 3123008099 | +1 312-300-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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