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).

  • 3127998000 | +1 312-799-8000 Illinois U.S.A.
  • 3127998001 | +1 312-799-8001 Illinois U.S.A.
  • 3127998002 | +1 312-799-8002 Illinois U.S.A.
  • 3127998003 | +1 312-799-8003 Illinois U.S.A.
  • 3127998004 | +1 312-799-8004 Illinois U.S.A.
  • 3127998005 | +1 312-799-8005 Illinois U.S.A.
  • 3127998006 | +1 312-799-8006 Illinois U.S.A.
  • 3127998007 | +1 312-799-8007 Illinois U.S.A.
  • 3127998008 | +1 312-799-8008 Illinois U.S.A.
  • 3127998009 | +1 312-799-8009 Illinois U.S.A.
  • 3127998010 | +1 312-799-8010 Illinois U.S.A.
  • 3127998011 | +1 312-799-8011 Illinois U.S.A.
  • 3127998012 | +1 312-799-8012 Illinois U.S.A.
  • 3127998013 | +1 312-799-8013 Illinois U.S.A.
  • 3127998014 | +1 312-799-8014 Illinois U.S.A.
  • 3127998015 | +1 312-799-8015 Illinois U.S.A.
  • 3127998016 | +1 312-799-8016 Illinois U.S.A.
  • 3127998017 | +1 312-799-8017 Illinois U.S.A.
  • 3127998018 | +1 312-799-8018 Illinois U.S.A.
  • 3127998019 | +1 312-799-8019 Illinois U.S.A.
  • 3127998020 | +1 312-799-8020 Illinois U.S.A.
  • 3127998021 | +1 312-799-8021 Illinois U.S.A.
  • 3127998022 | +1 312-799-8022 Illinois U.S.A.
  • 3127998023 | +1 312-799-8023 Illinois U.S.A.
  • 3127998024 | +1 312-799-8024 Illinois U.S.A.
  • 3127998025 | +1 312-799-8025 Illinois U.S.A.
  • 3127998026 | +1 312-799-8026 Illinois U.S.A.
  • 3127998027 | +1 312-799-8027 Illinois U.S.A.
  • 3127998028 | +1 312-799-8028 Illinois U.S.A.
  • 3127998029 | +1 312-799-8029 Illinois U.S.A.
  • 3127998030 | +1 312-799-8030 Illinois U.S.A.
  • 3127998031 | +1 312-799-8031 Illinois U.S.A.
  • 3127998032 | +1 312-799-8032 Illinois U.S.A.
  • 3127998033 | +1 312-799-8033 Illinois U.S.A.
  • 3127998034 | +1 312-799-8034 Illinois U.S.A.
  • 3127998035 | +1 312-799-8035 Illinois U.S.A.
  • 3127998036 | +1 312-799-8036 Illinois U.S.A.
  • 3127998037 | +1 312-799-8037 Illinois U.S.A.
  • 3127998038 | +1 312-799-8038 Illinois U.S.A.
  • 3127998039 | +1 312-799-8039 Illinois U.S.A.
  • 3127998040 | +1 312-799-8040 Illinois U.S.A.
  • 3127998041 | +1 312-799-8041 Illinois U.S.A.
  • 3127998042 | +1 312-799-8042 Illinois U.S.A.
  • 3127998043 | +1 312-799-8043 Illinois U.S.A.
  • 3127998044 | +1 312-799-8044 Illinois U.S.A.
  • 3127998045 | +1 312-799-8045 Illinois U.S.A.
  • 3127998046 | +1 312-799-8046 Illinois U.S.A.
  • 3127998047 | +1 312-799-8047 Illinois U.S.A.
  • 3127998048 | +1 312-799-8048 Illinois U.S.A.
  • 3127998049 | +1 312-799-8049 Illinois U.S.A.
  • 3127998050 | +1 312-799-8050 Illinois U.S.A.
  • 3127998051 | +1 312-799-8051 Illinois U.S.A.
  • 3127998052 | +1 312-799-8052 Illinois U.S.A.
  • 3127998053 | +1 312-799-8053 Illinois U.S.A.
  • 3127998054 | +1 312-799-8054 Illinois U.S.A.
  • 3127998055 | +1 312-799-8055 Illinois U.S.A.
  • 3127998056 | +1 312-799-8056 Illinois U.S.A.
  • 3127998057 | +1 312-799-8057 Illinois U.S.A.
  • 3127998058 | +1 312-799-8058 Illinois U.S.A.
  • 3127998059 | +1 312-799-8059 Illinois U.S.A.
  • 3127998060 | +1 312-799-8060 Illinois U.S.A.
  • 3127998061 | +1 312-799-8061 Illinois U.S.A.
  • 3127998062 | +1 312-799-8062 Illinois U.S.A.
  • 3127998063 | +1 312-799-8063 Illinois U.S.A.
  • 3127998064 | +1 312-799-8064 Illinois U.S.A.
  • 3127998065 | +1 312-799-8065 Illinois U.S.A.
  • 3127998066 | +1 312-799-8066 Illinois U.S.A.
  • 3127998067 | +1 312-799-8067 Illinois U.S.A.
  • 3127998068 | +1 312-799-8068 Illinois U.S.A.
  • 3127998069 | +1 312-799-8069 Illinois U.S.A.
  • 3127998070 | +1 312-799-8070 Illinois U.S.A.
  • 3127998071 | +1 312-799-8071 Illinois U.S.A.
  • 3127998072 | +1 312-799-8072 Illinois U.S.A.
  • 3127998073 | +1 312-799-8073 Illinois U.S.A.
  • 3127998074 | +1 312-799-8074 Illinois U.S.A.
  • 3127998075 | +1 312-799-8075 Illinois U.S.A.
  • 3127998076 | +1 312-799-8076 Illinois U.S.A.
  • 3127998077 | +1 312-799-8077 Illinois U.S.A.
  • 3127998078 | +1 312-799-8078 Illinois U.S.A.
  • 3127998079 | +1 312-799-8079 Illinois U.S.A.
  • 3127998080 | +1 312-799-8080 Illinois U.S.A.
  • 3127998081 | +1 312-799-8081 Illinois U.S.A.
  • 3127998082 | +1 312-799-8082 Illinois U.S.A.
  • 3127998083 | +1 312-799-8083 Illinois U.S.A.
  • 3127998084 | +1 312-799-8084 Illinois U.S.A.
  • 3127998085 | +1 312-799-8085 Illinois U.S.A.
  • 3127998086 | +1 312-799-8086 Illinois U.S.A.
  • 3127998087 | +1 312-799-8087 Illinois U.S.A.
  • 3127998088 | +1 312-799-8088 Illinois U.S.A.
  • 3127998089 | +1 312-799-8089 Illinois U.S.A.
  • 3127998090 | +1 312-799-8090 Illinois U.S.A.
  • 3127998091 | +1 312-799-8091 Illinois U.S.A.
  • 3127998092 | +1 312-799-8092 Illinois U.S.A.
  • 3127998093 | +1 312-799-8093 Illinois U.S.A.
  • 3127998094 | +1 312-799-8094 Illinois U.S.A.
  • 3127998095 | +1 312-799-8095 Illinois U.S.A.
  • 3127998096 | +1 312-799-8096 Illinois U.S.A.
  • 3127998097 | +1 312-799-8097 Illinois U.S.A.
  • 3127998098 | +1 312-799-8098 Illinois U.S.A.
  • 3127998099 | +1 312-799-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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