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).

  • 3129970000 | +1 312-997-0000 Illinois U.S.A.
  • 3129970001 | +1 312-997-0001 Illinois U.S.A.
  • 3129970002 | +1 312-997-0002 Illinois U.S.A.
  • 3129970003 | +1 312-997-0003 Illinois U.S.A.
  • 3129970004 | +1 312-997-0004 Illinois U.S.A.
  • 3129970005 | +1 312-997-0005 Illinois U.S.A.
  • 3129970006 | +1 312-997-0006 Illinois U.S.A.
  • 3129970007 | +1 312-997-0007 Illinois U.S.A.
  • 3129970008 | +1 312-997-0008 Illinois U.S.A.
  • 3129970009 | +1 312-997-0009 Illinois U.S.A.
  • 3129970010 | +1 312-997-0010 Illinois U.S.A.
  • 3129970011 | +1 312-997-0011 Illinois U.S.A.
  • 3129970012 | +1 312-997-0012 Illinois U.S.A.
  • 3129970013 | +1 312-997-0013 Illinois U.S.A.
  • 3129970014 | +1 312-997-0014 Illinois U.S.A.
  • 3129970015 | +1 312-997-0015 Illinois U.S.A.
  • 3129970016 | +1 312-997-0016 Illinois U.S.A.
  • 3129970017 | +1 312-997-0017 Illinois U.S.A.
  • 3129970018 | +1 312-997-0018 Illinois U.S.A.
  • 3129970019 | +1 312-997-0019 Illinois U.S.A.
  • 3129970020 | +1 312-997-0020 Illinois U.S.A.
  • 3129970021 | +1 312-997-0021 Illinois U.S.A.
  • 3129970022 | +1 312-997-0022 Illinois U.S.A.
  • 3129970023 | +1 312-997-0023 Illinois U.S.A.
  • 3129970024 | +1 312-997-0024 Illinois U.S.A.
  • 3129970025 | +1 312-997-0025 Illinois U.S.A.
  • 3129970026 | +1 312-997-0026 Illinois U.S.A.
  • 3129970027 | +1 312-997-0027 Illinois U.S.A.
  • 3129970028 | +1 312-997-0028 Illinois U.S.A.
  • 3129970029 | +1 312-997-0029 Illinois U.S.A.
  • 3129970030 | +1 312-997-0030 Illinois U.S.A.
  • 3129970031 | +1 312-997-0031 Illinois U.S.A.
  • 3129970032 | +1 312-997-0032 Illinois U.S.A.
  • 3129970033 | +1 312-997-0033 Illinois U.S.A.
  • 3129970034 | +1 312-997-0034 Illinois U.S.A.
  • 3129970035 | +1 312-997-0035 Illinois U.S.A.
  • 3129970036 | +1 312-997-0036 Illinois U.S.A.
  • 3129970037 | +1 312-997-0037 Illinois U.S.A.
  • 3129970038 | +1 312-997-0038 Illinois U.S.A.
  • 3129970039 | +1 312-997-0039 Illinois U.S.A.
  • 3129970040 | +1 312-997-0040 Illinois U.S.A.
  • 3129970041 | +1 312-997-0041 Illinois U.S.A.
  • 3129970042 | +1 312-997-0042 Illinois U.S.A.
  • 3129970043 | +1 312-997-0043 Illinois U.S.A.
  • 3129970044 | +1 312-997-0044 Illinois U.S.A.
  • 3129970045 | +1 312-997-0045 Illinois U.S.A.
  • 3129970046 | +1 312-997-0046 Illinois U.S.A.
  • 3129970047 | +1 312-997-0047 Illinois U.S.A.
  • 3129970048 | +1 312-997-0048 Illinois U.S.A.
  • 3129970049 | +1 312-997-0049 Illinois U.S.A.
  • 3129970050 | +1 312-997-0050 Illinois U.S.A.
  • 3129970051 | +1 312-997-0051 Illinois U.S.A.
  • 3129970052 | +1 312-997-0052 Illinois U.S.A.
  • 3129970053 | +1 312-997-0053 Illinois U.S.A.
  • 3129970054 | +1 312-997-0054 Illinois U.S.A.
  • 3129970055 | +1 312-997-0055 Illinois U.S.A.
  • 3129970056 | +1 312-997-0056 Illinois U.S.A.
  • 3129970057 | +1 312-997-0057 Illinois U.S.A.
  • 3129970058 | +1 312-997-0058 Illinois U.S.A.
  • 3129970059 | +1 312-997-0059 Illinois U.S.A.
  • 3129970060 | +1 312-997-0060 Illinois U.S.A.
  • 3129970061 | +1 312-997-0061 Illinois U.S.A.
  • 3129970062 | +1 312-997-0062 Illinois U.S.A.
  • 3129970063 | +1 312-997-0063 Illinois U.S.A.
  • 3129970064 | +1 312-997-0064 Illinois U.S.A.
  • 3129970065 | +1 312-997-0065 Illinois U.S.A.
  • 3129970066 | +1 312-997-0066 Illinois U.S.A.
  • 3129970067 | +1 312-997-0067 Illinois U.S.A.
  • 3129970068 | +1 312-997-0068 Illinois U.S.A.
  • 3129970069 | +1 312-997-0069 Illinois U.S.A.
  • 3129970070 | +1 312-997-0070 Illinois U.S.A.
  • 3129970071 | +1 312-997-0071 Illinois U.S.A.
  • 3129970072 | +1 312-997-0072 Illinois U.S.A.
  • 3129970073 | +1 312-997-0073 Illinois U.S.A.
  • 3129970074 | +1 312-997-0074 Illinois U.S.A.
  • 3129970075 | +1 312-997-0075 Illinois U.S.A.
  • 3129970076 | +1 312-997-0076 Illinois U.S.A.
  • 3129970077 | +1 312-997-0077 Illinois U.S.A.
  • 3129970078 | +1 312-997-0078 Illinois U.S.A.
  • 3129970079 | +1 312-997-0079 Illinois U.S.A.
  • 3129970080 | +1 312-997-0080 Illinois U.S.A.
  • 3129970081 | +1 312-997-0081 Illinois U.S.A.
  • 3129970082 | +1 312-997-0082 Illinois U.S.A.
  • 3129970083 | +1 312-997-0083 Illinois U.S.A.
  • 3129970084 | +1 312-997-0084 Illinois U.S.A.
  • 3129970085 | +1 312-997-0085 Illinois U.S.A.
  • 3129970086 | +1 312-997-0086 Illinois U.S.A.
  • 3129970087 | +1 312-997-0087 Illinois U.S.A.
  • 3129970088 | +1 312-997-0088 Illinois U.S.A.
  • 3129970089 | +1 312-997-0089 Illinois U.S.A.
  • 3129970090 | +1 312-997-0090 Illinois U.S.A.
  • 3129970091 | +1 312-997-0091 Illinois U.S.A.
  • 3129970092 | +1 312-997-0092 Illinois U.S.A.
  • 3129970093 | +1 312-997-0093 Illinois U.S.A.
  • 3129970094 | +1 312-997-0094 Illinois U.S.A.
  • 3129970095 | +1 312-997-0095 Illinois U.S.A.
  • 3129970096 | +1 312-997-0096 Illinois U.S.A.
  • 3129970097 | +1 312-997-0097 Illinois U.S.A.
  • 3129970098 | +1 312-997-0098 Illinois U.S.A.
  • 3129970099 | +1 312-997-0099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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