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).

  • 3129456000 | +1 312-945-6000 Illinois U.S.A.
  • 3129456001 | +1 312-945-6001 Illinois U.S.A.
  • 3129456002 | +1 312-945-6002 Illinois U.S.A.
  • 3129456003 | +1 312-945-6003 Illinois U.S.A.
  • 3129456004 | +1 312-945-6004 Illinois U.S.A.
  • 3129456005 | +1 312-945-6005 Illinois U.S.A.
  • 3129456006 | +1 312-945-6006 Illinois U.S.A.
  • 3129456007 | +1 312-945-6007 Illinois U.S.A.
  • 3129456008 | +1 312-945-6008 Illinois U.S.A.
  • 3129456009 | +1 312-945-6009 Illinois U.S.A.
  • 3129456010 | +1 312-945-6010 Illinois U.S.A.
  • 3129456011 | +1 312-945-6011 Illinois U.S.A.
  • 3129456012 | +1 312-945-6012 Illinois U.S.A.
  • 3129456013 | +1 312-945-6013 Illinois U.S.A.
  • 3129456014 | +1 312-945-6014 Illinois U.S.A.
  • 3129456015 | +1 312-945-6015 Illinois U.S.A.
  • 3129456016 | +1 312-945-6016 Illinois U.S.A.
  • 3129456017 | +1 312-945-6017 Illinois U.S.A.
  • 3129456018 | +1 312-945-6018 Illinois U.S.A.
  • 3129456019 | +1 312-945-6019 Illinois U.S.A.
  • 3129456020 | +1 312-945-6020 Illinois U.S.A.
  • 3129456021 | +1 312-945-6021 Illinois U.S.A.
  • 3129456022 | +1 312-945-6022 Illinois U.S.A.
  • 3129456023 | +1 312-945-6023 Illinois U.S.A.
  • 3129456024 | +1 312-945-6024 Illinois U.S.A.
  • 3129456025 | +1 312-945-6025 Illinois U.S.A.
  • 3129456026 | +1 312-945-6026 Illinois U.S.A.
  • 3129456027 | +1 312-945-6027 Illinois U.S.A.
  • 3129456028 | +1 312-945-6028 Illinois U.S.A.
  • 3129456029 | +1 312-945-6029 Illinois U.S.A.
  • 3129456030 | +1 312-945-6030 Illinois U.S.A.
  • 3129456031 | +1 312-945-6031 Illinois U.S.A.
  • 3129456032 | +1 312-945-6032 Illinois U.S.A.
  • 3129456033 | +1 312-945-6033 Illinois U.S.A.
  • 3129456034 | +1 312-945-6034 Illinois U.S.A.
  • 3129456035 | +1 312-945-6035 Illinois U.S.A.
  • 3129456036 | +1 312-945-6036 Illinois U.S.A.
  • 3129456037 | +1 312-945-6037 Illinois U.S.A.
  • 3129456038 | +1 312-945-6038 Illinois U.S.A.
  • 3129456039 | +1 312-945-6039 Illinois U.S.A.
  • 3129456040 | +1 312-945-6040 Illinois U.S.A.
  • 3129456041 | +1 312-945-6041 Illinois U.S.A.
  • 3129456042 | +1 312-945-6042 Illinois U.S.A.
  • 3129456043 | +1 312-945-6043 Illinois U.S.A.
  • 3129456044 | +1 312-945-6044 Illinois U.S.A.
  • 3129456045 | +1 312-945-6045 Illinois U.S.A.
  • 3129456046 | +1 312-945-6046 Illinois U.S.A.
  • 3129456047 | +1 312-945-6047 Illinois U.S.A.
  • 3129456048 | +1 312-945-6048 Illinois U.S.A.
  • 3129456049 | +1 312-945-6049 Illinois U.S.A.
  • 3129456050 | +1 312-945-6050 Illinois U.S.A.
  • 3129456051 | +1 312-945-6051 Illinois U.S.A.
  • 3129456052 | +1 312-945-6052 Illinois U.S.A.
  • 3129456053 | +1 312-945-6053 Illinois U.S.A.
  • 3129456054 | +1 312-945-6054 Illinois U.S.A.
  • 3129456055 | +1 312-945-6055 Illinois U.S.A.
  • 3129456056 | +1 312-945-6056 Illinois U.S.A.
  • 3129456057 | +1 312-945-6057 Illinois U.S.A.
  • 3129456058 | +1 312-945-6058 Illinois U.S.A.
  • 3129456059 | +1 312-945-6059 Illinois U.S.A.
  • 3129456060 | +1 312-945-6060 Illinois U.S.A.
  • 3129456061 | +1 312-945-6061 Illinois U.S.A.
  • 3129456062 | +1 312-945-6062 Illinois U.S.A.
  • 3129456063 | +1 312-945-6063 Illinois U.S.A.
  • 3129456064 | +1 312-945-6064 Illinois U.S.A.
  • 3129456065 | +1 312-945-6065 Illinois U.S.A.
  • 3129456066 | +1 312-945-6066 Illinois U.S.A.
  • 3129456067 | +1 312-945-6067 Illinois U.S.A.
  • 3129456068 | +1 312-945-6068 Illinois U.S.A.
  • 3129456069 | +1 312-945-6069 Illinois U.S.A.
  • 3129456070 | +1 312-945-6070 Illinois U.S.A.
  • 3129456071 | +1 312-945-6071 Illinois U.S.A.
  • 3129456072 | +1 312-945-6072 Illinois U.S.A.
  • 3129456073 | +1 312-945-6073 Illinois U.S.A.
  • 3129456074 | +1 312-945-6074 Illinois U.S.A.
  • 3129456075 | +1 312-945-6075 Illinois U.S.A.
  • 3129456076 | +1 312-945-6076 Illinois U.S.A.
  • 3129456077 | +1 312-945-6077 Illinois U.S.A.
  • 3129456078 | +1 312-945-6078 Illinois U.S.A.
  • 3129456079 | +1 312-945-6079 Illinois U.S.A.
  • 3129456080 | +1 312-945-6080 Illinois U.S.A.
  • 3129456081 | +1 312-945-6081 Illinois U.S.A.
  • 3129456082 | +1 312-945-6082 Illinois U.S.A.
  • 3129456083 | +1 312-945-6083 Illinois U.S.A.
  • 3129456084 | +1 312-945-6084 Illinois U.S.A.
  • 3129456085 | +1 312-945-6085 Illinois U.S.A.
  • 3129456086 | +1 312-945-6086 Illinois U.S.A.
  • 3129456087 | +1 312-945-6087 Illinois U.S.A.
  • 3129456088 | +1 312-945-6088 Illinois U.S.A.
  • 3129456089 | +1 312-945-6089 Illinois U.S.A.
  • 3129456090 | +1 312-945-6090 Illinois U.S.A.
  • 3129456091 | +1 312-945-6091 Illinois U.S.A.
  • 3129456092 | +1 312-945-6092 Illinois U.S.A.
  • 3129456093 | +1 312-945-6093 Illinois U.S.A.
  • 3129456094 | +1 312-945-6094 Illinois U.S.A.
  • 3129456095 | +1 312-945-6095 Illinois U.S.A.
  • 3129456096 | +1 312-945-6096 Illinois U.S.A.
  • 3129456097 | +1 312-945-6097 Illinois U.S.A.
  • 3129456098 | +1 312-945-6098 Illinois U.S.A.
  • 3129456099 | +1 312-945-6099 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