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).

  • 3123260000 | +1 312-326-0000 Illinois U.S.A.
  • 3123260001 | +1 312-326-0001 Illinois U.S.A.
  • 3123260002 | +1 312-326-0002 Illinois U.S.A.
  • 3123260003 | +1 312-326-0003 Illinois U.S.A.
  • 3123260004 | +1 312-326-0004 Illinois U.S.A.
  • 3123260005 | +1 312-326-0005 Illinois U.S.A.
  • 3123260006 | +1 312-326-0006 Illinois U.S.A.
  • 3123260007 | +1 312-326-0007 Illinois U.S.A.
  • 3123260008 | +1 312-326-0008 Illinois U.S.A.
  • 3123260009 | +1 312-326-0009 Illinois U.S.A.
  • 3123260010 | +1 312-326-0010 Illinois U.S.A.
  • 3123260011 | +1 312-326-0011 Illinois U.S.A.
  • 3123260012 | +1 312-326-0012 Illinois U.S.A.
  • 3123260013 | +1 312-326-0013 Illinois U.S.A.
  • 3123260014 | +1 312-326-0014 Illinois U.S.A.
  • 3123260015 | +1 312-326-0015 Illinois U.S.A.
  • 3123260016 | +1 312-326-0016 Illinois U.S.A.
  • 3123260017 | +1 312-326-0017 Illinois U.S.A.
  • 3123260018 | +1 312-326-0018 Illinois U.S.A.
  • 3123260019 | +1 312-326-0019 Illinois U.S.A.
  • 3123260020 | +1 312-326-0020 Illinois U.S.A.
  • 3123260021 | +1 312-326-0021 Illinois U.S.A.
  • 3123260022 | +1 312-326-0022 Illinois U.S.A.
  • 3123260023 | +1 312-326-0023 Illinois U.S.A.
  • 3123260024 | +1 312-326-0024 Illinois U.S.A.
  • 3123260025 | +1 312-326-0025 Illinois U.S.A.
  • 3123260026 | +1 312-326-0026 Illinois U.S.A.
  • 3123260027 | +1 312-326-0027 Illinois U.S.A.
  • 3123260028 | +1 312-326-0028 Illinois U.S.A.
  • 3123260029 | +1 312-326-0029 Illinois U.S.A.
  • 3123260030 | +1 312-326-0030 Illinois U.S.A.
  • 3123260031 | +1 312-326-0031 Illinois U.S.A.
  • 3123260032 | +1 312-326-0032 Illinois U.S.A.
  • 3123260033 | +1 312-326-0033 Illinois U.S.A.
  • 3123260034 | +1 312-326-0034 Illinois U.S.A.
  • 3123260035 | +1 312-326-0035 Illinois U.S.A.
  • 3123260036 | +1 312-326-0036 Illinois U.S.A.
  • 3123260037 | +1 312-326-0037 Illinois U.S.A.
  • 3123260038 | +1 312-326-0038 Illinois U.S.A.
  • 3123260039 | +1 312-326-0039 Illinois U.S.A.
  • 3123260040 | +1 312-326-0040 Illinois U.S.A.
  • 3123260041 | +1 312-326-0041 Illinois U.S.A.
  • 3123260042 | +1 312-326-0042 Illinois U.S.A.
  • 3123260043 | +1 312-326-0043 Illinois U.S.A.
  • 3123260044 | +1 312-326-0044 Illinois U.S.A.
  • 3123260045 | +1 312-326-0045 Illinois U.S.A.
  • 3123260046 | +1 312-326-0046 Illinois U.S.A.
  • 3123260047 | +1 312-326-0047 Illinois U.S.A.
  • 3123260048 | +1 312-326-0048 Illinois U.S.A.
  • 3123260049 | +1 312-326-0049 Illinois U.S.A.
  • 3123260050 | +1 312-326-0050 Illinois U.S.A.
  • 3123260051 | +1 312-326-0051 Illinois U.S.A.
  • 3123260052 | +1 312-326-0052 Illinois U.S.A.
  • 3123260053 | +1 312-326-0053 Illinois U.S.A.
  • 3123260054 | +1 312-326-0054 Illinois U.S.A.
  • 3123260055 | +1 312-326-0055 Illinois U.S.A.
  • 3123260056 | +1 312-326-0056 Illinois U.S.A.
  • 3123260057 | +1 312-326-0057 Illinois U.S.A.
  • 3123260058 | +1 312-326-0058 Illinois U.S.A.
  • 3123260059 | +1 312-326-0059 Illinois U.S.A.
  • 3123260060 | +1 312-326-0060 Illinois U.S.A.
  • 3123260061 | +1 312-326-0061 Illinois U.S.A.
  • 3123260062 | +1 312-326-0062 Illinois U.S.A.
  • 3123260063 | +1 312-326-0063 Illinois U.S.A.
  • 3123260064 | +1 312-326-0064 Illinois U.S.A.
  • 3123260065 | +1 312-326-0065 Illinois U.S.A.
  • 3123260066 | +1 312-326-0066 Illinois U.S.A.
  • 3123260067 | +1 312-326-0067 Illinois U.S.A.
  • 3123260068 | +1 312-326-0068 Illinois U.S.A.
  • 3123260069 | +1 312-326-0069 Illinois U.S.A.
  • 3123260070 | +1 312-326-0070 Illinois U.S.A.
  • 3123260071 | +1 312-326-0071 Illinois U.S.A.
  • 3123260072 | +1 312-326-0072 Illinois U.S.A.
  • 3123260073 | +1 312-326-0073 Illinois U.S.A.
  • 3123260074 | +1 312-326-0074 Illinois U.S.A.
  • 3123260075 | +1 312-326-0075 Illinois U.S.A.
  • 3123260076 | +1 312-326-0076 Illinois U.S.A.
  • 3123260077 | +1 312-326-0077 Illinois U.S.A.
  • 3123260078 | +1 312-326-0078 Illinois U.S.A.
  • 3123260079 | +1 312-326-0079 Illinois U.S.A.
  • 3123260080 | +1 312-326-0080 Illinois U.S.A.
  • 3123260081 | +1 312-326-0081 Illinois U.S.A.
  • 3123260082 | +1 312-326-0082 Illinois U.S.A.
  • 3123260083 | +1 312-326-0083 Illinois U.S.A.
  • 3123260084 | +1 312-326-0084 Illinois U.S.A.
  • 3123260085 | +1 312-326-0085 Illinois U.S.A.
  • 3123260086 | +1 312-326-0086 Illinois U.S.A.
  • 3123260087 | +1 312-326-0087 Illinois U.S.A.
  • 3123260088 | +1 312-326-0088 Illinois U.S.A.
  • 3123260089 | +1 312-326-0089 Illinois U.S.A.
  • 3123260090 | +1 312-326-0090 Illinois U.S.A.
  • 3123260091 | +1 312-326-0091 Illinois U.S.A.
  • 3123260092 | +1 312-326-0092 Illinois U.S.A.
  • 3123260093 | +1 312-326-0093 Illinois U.S.A.
  • 3123260094 | +1 312-326-0094 Illinois U.S.A.
  • 3123260095 | +1 312-326-0095 Illinois U.S.A.
  • 3123260096 | +1 312-326-0096 Illinois U.S.A.
  • 3123260097 | +1 312-326-0097 Illinois U.S.A.
  • 3123260098 | +1 312-326-0098 Illinois U.S.A.
  • 3123260099 | +1 312-326-0099 Illinois U.S.A.