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).

  • 3129036000 | +1 312-903-6000 Illinois U.S.A.
  • 3129036001 | +1 312-903-6001 Illinois U.S.A.
  • 3129036002 | +1 312-903-6002 Illinois U.S.A.
  • 3129036003 | +1 312-903-6003 Illinois U.S.A.
  • 3129036004 | +1 312-903-6004 Illinois U.S.A.
  • 3129036005 | +1 312-903-6005 Illinois U.S.A.
  • 3129036006 | +1 312-903-6006 Illinois U.S.A.
  • 3129036007 | +1 312-903-6007 Illinois U.S.A.
  • 3129036008 | +1 312-903-6008 Illinois U.S.A.
  • 3129036009 | +1 312-903-6009 Illinois U.S.A.
  • 3129036010 | +1 312-903-6010 Illinois U.S.A.
  • 3129036011 | +1 312-903-6011 Illinois U.S.A.
  • 3129036012 | +1 312-903-6012 Illinois U.S.A.
  • 3129036013 | +1 312-903-6013 Illinois U.S.A.
  • 3129036014 | +1 312-903-6014 Illinois U.S.A.
  • 3129036015 | +1 312-903-6015 Illinois U.S.A.
  • 3129036016 | +1 312-903-6016 Illinois U.S.A.
  • 3129036017 | +1 312-903-6017 Illinois U.S.A.
  • 3129036018 | +1 312-903-6018 Illinois U.S.A.
  • 3129036019 | +1 312-903-6019 Illinois U.S.A.
  • 3129036020 | +1 312-903-6020 Illinois U.S.A.
  • 3129036021 | +1 312-903-6021 Illinois U.S.A.
  • 3129036022 | +1 312-903-6022 Illinois U.S.A.
  • 3129036023 | +1 312-903-6023 Illinois U.S.A.
  • 3129036024 | +1 312-903-6024 Illinois U.S.A.
  • 3129036025 | +1 312-903-6025 Illinois U.S.A.
  • 3129036026 | +1 312-903-6026 Illinois U.S.A.
  • 3129036027 | +1 312-903-6027 Illinois U.S.A.
  • 3129036028 | +1 312-903-6028 Illinois U.S.A.
  • 3129036029 | +1 312-903-6029 Illinois U.S.A.
  • 3129036030 | +1 312-903-6030 Illinois U.S.A.
  • 3129036031 | +1 312-903-6031 Illinois U.S.A.
  • 3129036032 | +1 312-903-6032 Illinois U.S.A.
  • 3129036033 | +1 312-903-6033 Illinois U.S.A.
  • 3129036034 | +1 312-903-6034 Illinois U.S.A.
  • 3129036035 | +1 312-903-6035 Illinois U.S.A.
  • 3129036036 | +1 312-903-6036 Illinois U.S.A.
  • 3129036037 | +1 312-903-6037 Illinois U.S.A.
  • 3129036038 | +1 312-903-6038 Illinois U.S.A.
  • 3129036039 | +1 312-903-6039 Illinois U.S.A.
  • 3129036040 | +1 312-903-6040 Illinois U.S.A.
  • 3129036041 | +1 312-903-6041 Illinois U.S.A.
  • 3129036042 | +1 312-903-6042 Illinois U.S.A.
  • 3129036043 | +1 312-903-6043 Illinois U.S.A.
  • 3129036044 | +1 312-903-6044 Illinois U.S.A.
  • 3129036045 | +1 312-903-6045 Illinois U.S.A.
  • 3129036046 | +1 312-903-6046 Illinois U.S.A.
  • 3129036047 | +1 312-903-6047 Illinois U.S.A.
  • 3129036048 | +1 312-903-6048 Illinois U.S.A.
  • 3129036049 | +1 312-903-6049 Illinois U.S.A.
  • 3129036050 | +1 312-903-6050 Illinois U.S.A.
  • 3129036051 | +1 312-903-6051 Illinois U.S.A.
  • 3129036052 | +1 312-903-6052 Illinois U.S.A.
  • 3129036053 | +1 312-903-6053 Illinois U.S.A.
  • 3129036054 | +1 312-903-6054 Illinois U.S.A.
  • 3129036055 | +1 312-903-6055 Illinois U.S.A.
  • 3129036056 | +1 312-903-6056 Illinois U.S.A.
  • 3129036057 | +1 312-903-6057 Illinois U.S.A.
  • 3129036058 | +1 312-903-6058 Illinois U.S.A.
  • 3129036059 | +1 312-903-6059 Illinois U.S.A.
  • 3129036060 | +1 312-903-6060 Illinois U.S.A.
  • 3129036061 | +1 312-903-6061 Illinois U.S.A.
  • 3129036062 | +1 312-903-6062 Illinois U.S.A.
  • 3129036063 | +1 312-903-6063 Illinois U.S.A.
  • 3129036064 | +1 312-903-6064 Illinois U.S.A.
  • 3129036065 | +1 312-903-6065 Illinois U.S.A.
  • 3129036066 | +1 312-903-6066 Illinois U.S.A.
  • 3129036067 | +1 312-903-6067 Illinois U.S.A.
  • 3129036068 | +1 312-903-6068 Illinois U.S.A.
  • 3129036069 | +1 312-903-6069 Illinois U.S.A.
  • 3129036070 | +1 312-903-6070 Illinois U.S.A.
  • 3129036071 | +1 312-903-6071 Illinois U.S.A.
  • 3129036072 | +1 312-903-6072 Illinois U.S.A.
  • 3129036073 | +1 312-903-6073 Illinois U.S.A.
  • 3129036074 | +1 312-903-6074 Illinois U.S.A.
  • 3129036075 | +1 312-903-6075 Illinois U.S.A.
  • 3129036076 | +1 312-903-6076 Illinois U.S.A.
  • 3129036077 | +1 312-903-6077 Illinois U.S.A.
  • 3129036078 | +1 312-903-6078 Illinois U.S.A.
  • 3129036079 | +1 312-903-6079 Illinois U.S.A.
  • 3129036080 | +1 312-903-6080 Illinois U.S.A.
  • 3129036081 | +1 312-903-6081 Illinois U.S.A.
  • 3129036082 | +1 312-903-6082 Illinois U.S.A.
  • 3129036083 | +1 312-903-6083 Illinois U.S.A.
  • 3129036084 | +1 312-903-6084 Illinois U.S.A.
  • 3129036085 | +1 312-903-6085 Illinois U.S.A.
  • 3129036086 | +1 312-903-6086 Illinois U.S.A.
  • 3129036087 | +1 312-903-6087 Illinois U.S.A.
  • 3129036088 | +1 312-903-6088 Illinois U.S.A.
  • 3129036089 | +1 312-903-6089 Illinois U.S.A.
  • 3129036090 | +1 312-903-6090 Illinois U.S.A.
  • 3129036091 | +1 312-903-6091 Illinois U.S.A.
  • 3129036092 | +1 312-903-6092 Illinois U.S.A.
  • 3129036093 | +1 312-903-6093 Illinois U.S.A.
  • 3129036094 | +1 312-903-6094 Illinois U.S.A.
  • 3129036095 | +1 312-903-6095 Illinois U.S.A.
  • 3129036096 | +1 312-903-6096 Illinois U.S.A.
  • 3129036097 | +1 312-903-6097 Illinois U.S.A.
  • 3129036098 | +1 312-903-6098 Illinois U.S.A.
  • 3129036099 | +1 312-903-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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