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).

  • 3129708000 | +1 312-970-8000 Illinois U.S.A.
  • 3129708001 | +1 312-970-8001 Illinois U.S.A.
  • 3129708002 | +1 312-970-8002 Illinois U.S.A.
  • 3129708003 | +1 312-970-8003 Illinois U.S.A.
  • 3129708004 | +1 312-970-8004 Illinois U.S.A.
  • 3129708005 | +1 312-970-8005 Illinois U.S.A.
  • 3129708006 | +1 312-970-8006 Illinois U.S.A.
  • 3129708007 | +1 312-970-8007 Illinois U.S.A.
  • 3129708008 | +1 312-970-8008 Illinois U.S.A.
  • 3129708009 | +1 312-970-8009 Illinois U.S.A.
  • 3129708010 | +1 312-970-8010 Illinois U.S.A.
  • 3129708011 | +1 312-970-8011 Illinois U.S.A.
  • 3129708012 | +1 312-970-8012 Illinois U.S.A.
  • 3129708013 | +1 312-970-8013 Illinois U.S.A.
  • 3129708014 | +1 312-970-8014 Illinois U.S.A.
  • 3129708015 | +1 312-970-8015 Illinois U.S.A.
  • 3129708016 | +1 312-970-8016 Illinois U.S.A.
  • 3129708017 | +1 312-970-8017 Illinois U.S.A.
  • 3129708018 | +1 312-970-8018 Illinois U.S.A.
  • 3129708019 | +1 312-970-8019 Illinois U.S.A.
  • 3129708020 | +1 312-970-8020 Illinois U.S.A.
  • 3129708021 | +1 312-970-8021 Illinois U.S.A.
  • 3129708022 | +1 312-970-8022 Illinois U.S.A.
  • 3129708023 | +1 312-970-8023 Illinois U.S.A.
  • 3129708024 | +1 312-970-8024 Illinois U.S.A.
  • 3129708025 | +1 312-970-8025 Illinois U.S.A.
  • 3129708026 | +1 312-970-8026 Illinois U.S.A.
  • 3129708027 | +1 312-970-8027 Illinois U.S.A.
  • 3129708028 | +1 312-970-8028 Illinois U.S.A.
  • 3129708029 | +1 312-970-8029 Illinois U.S.A.
  • 3129708030 | +1 312-970-8030 Illinois U.S.A.
  • 3129708031 | +1 312-970-8031 Illinois U.S.A.
  • 3129708032 | +1 312-970-8032 Illinois U.S.A.
  • 3129708033 | +1 312-970-8033 Illinois U.S.A.
  • 3129708034 | +1 312-970-8034 Illinois U.S.A.
  • 3129708035 | +1 312-970-8035 Illinois U.S.A.
  • 3129708036 | +1 312-970-8036 Illinois U.S.A.
  • 3129708037 | +1 312-970-8037 Illinois U.S.A.
  • 3129708038 | +1 312-970-8038 Illinois U.S.A.
  • 3129708039 | +1 312-970-8039 Illinois U.S.A.
  • 3129708040 | +1 312-970-8040 Illinois U.S.A.
  • 3129708041 | +1 312-970-8041 Illinois U.S.A.
  • 3129708042 | +1 312-970-8042 Illinois U.S.A.
  • 3129708043 | +1 312-970-8043 Illinois U.S.A.
  • 3129708044 | +1 312-970-8044 Illinois U.S.A.
  • 3129708045 | +1 312-970-8045 Illinois U.S.A.
  • 3129708046 | +1 312-970-8046 Illinois U.S.A.
  • 3129708047 | +1 312-970-8047 Illinois U.S.A.
  • 3129708048 | +1 312-970-8048 Illinois U.S.A.
  • 3129708049 | +1 312-970-8049 Illinois U.S.A.
  • 3129708050 | +1 312-970-8050 Illinois U.S.A.
  • 3129708051 | +1 312-970-8051 Illinois U.S.A.
  • 3129708052 | +1 312-970-8052 Illinois U.S.A.
  • 3129708053 | +1 312-970-8053 Illinois U.S.A.
  • 3129708054 | +1 312-970-8054 Illinois U.S.A.
  • 3129708055 | +1 312-970-8055 Illinois U.S.A.
  • 3129708056 | +1 312-970-8056 Illinois U.S.A.
  • 3129708057 | +1 312-970-8057 Illinois U.S.A.
  • 3129708058 | +1 312-970-8058 Illinois U.S.A.
  • 3129708059 | +1 312-970-8059 Illinois U.S.A.
  • 3129708060 | +1 312-970-8060 Illinois U.S.A.
  • 3129708061 | +1 312-970-8061 Illinois U.S.A.
  • 3129708062 | +1 312-970-8062 Illinois U.S.A.
  • 3129708063 | +1 312-970-8063 Illinois U.S.A.
  • 3129708064 | +1 312-970-8064 Illinois U.S.A.
  • 3129708065 | +1 312-970-8065 Illinois U.S.A.
  • 3129708066 | +1 312-970-8066 Illinois U.S.A.
  • 3129708067 | +1 312-970-8067 Illinois U.S.A.
  • 3129708068 | +1 312-970-8068 Illinois U.S.A.
  • 3129708069 | +1 312-970-8069 Illinois U.S.A.
  • 3129708070 | +1 312-970-8070 Illinois U.S.A.
  • 3129708071 | +1 312-970-8071 Illinois U.S.A.
  • 3129708072 | +1 312-970-8072 Illinois U.S.A.
  • 3129708073 | +1 312-970-8073 Illinois U.S.A.
  • 3129708074 | +1 312-970-8074 Illinois U.S.A.
  • 3129708075 | +1 312-970-8075 Illinois U.S.A.
  • 3129708076 | +1 312-970-8076 Illinois U.S.A.
  • 3129708077 | +1 312-970-8077 Illinois U.S.A.
  • 3129708078 | +1 312-970-8078 Illinois U.S.A.
  • 3129708079 | +1 312-970-8079 Illinois U.S.A.
  • 3129708080 | +1 312-970-8080 Illinois U.S.A.
  • 3129708081 | +1 312-970-8081 Illinois U.S.A.
  • 3129708082 | +1 312-970-8082 Illinois U.S.A.
  • 3129708083 | +1 312-970-8083 Illinois U.S.A.
  • 3129708084 | +1 312-970-8084 Illinois U.S.A.
  • 3129708085 | +1 312-970-8085 Illinois U.S.A.
  • 3129708086 | +1 312-970-8086 Illinois U.S.A.
  • 3129708087 | +1 312-970-8087 Illinois U.S.A.
  • 3129708088 | +1 312-970-8088 Illinois U.S.A.
  • 3129708089 | +1 312-970-8089 Illinois U.S.A.
  • 3129708090 | +1 312-970-8090 Illinois U.S.A.
  • 3129708091 | +1 312-970-8091 Illinois U.S.A.
  • 3129708092 | +1 312-970-8092 Illinois U.S.A.
  • 3129708093 | +1 312-970-8093 Illinois U.S.A.
  • 3129708094 | +1 312-970-8094 Illinois U.S.A.
  • 3129708095 | +1 312-970-8095 Illinois U.S.A.
  • 3129708096 | +1 312-970-8096 Illinois U.S.A.
  • 3129708097 | +1 312-970-8097 Illinois U.S.A.
  • 3129708098 | +1 312-970-8098 Illinois U.S.A.
  • 3129708099 | +1 312-970-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

    Select City's

  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z