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).

  • 3127050000 | +1 312-705-0000 Illinois U.S.A.
  • 3127050001 | +1 312-705-0001 Illinois U.S.A.
  • 3127050002 | +1 312-705-0002 Illinois U.S.A.
  • 3127050003 | +1 312-705-0003 Illinois U.S.A.
  • 3127050004 | +1 312-705-0004 Illinois U.S.A.
  • 3127050005 | +1 312-705-0005 Illinois U.S.A.
  • 3127050006 | +1 312-705-0006 Illinois U.S.A.
  • 3127050007 | +1 312-705-0007 Illinois U.S.A.
  • 3127050008 | +1 312-705-0008 Illinois U.S.A.
  • 3127050009 | +1 312-705-0009 Illinois U.S.A.
  • 3127050010 | +1 312-705-0010 Illinois U.S.A.
  • 3127050011 | +1 312-705-0011 Illinois U.S.A.
  • 3127050012 | +1 312-705-0012 Illinois U.S.A.
  • 3127050013 | +1 312-705-0013 Illinois U.S.A.
  • 3127050014 | +1 312-705-0014 Illinois U.S.A.
  • 3127050015 | +1 312-705-0015 Illinois U.S.A.
  • 3127050016 | +1 312-705-0016 Illinois U.S.A.
  • 3127050017 | +1 312-705-0017 Illinois U.S.A.
  • 3127050018 | +1 312-705-0018 Illinois U.S.A.
  • 3127050019 | +1 312-705-0019 Illinois U.S.A.
  • 3127050020 | +1 312-705-0020 Illinois U.S.A.
  • 3127050021 | +1 312-705-0021 Illinois U.S.A.
  • 3127050022 | +1 312-705-0022 Illinois U.S.A.
  • 3127050023 | +1 312-705-0023 Illinois U.S.A.
  • 3127050024 | +1 312-705-0024 Illinois U.S.A.
  • 3127050025 | +1 312-705-0025 Illinois U.S.A.
  • 3127050026 | +1 312-705-0026 Illinois U.S.A.
  • 3127050027 | +1 312-705-0027 Illinois U.S.A.
  • 3127050028 | +1 312-705-0028 Illinois U.S.A.
  • 3127050029 | +1 312-705-0029 Illinois U.S.A.
  • 3127050030 | +1 312-705-0030 Illinois U.S.A.
  • 3127050031 | +1 312-705-0031 Illinois U.S.A.
  • 3127050032 | +1 312-705-0032 Illinois U.S.A.
  • 3127050033 | +1 312-705-0033 Illinois U.S.A.
  • 3127050034 | +1 312-705-0034 Illinois U.S.A.
  • 3127050035 | +1 312-705-0035 Illinois U.S.A.
  • 3127050036 | +1 312-705-0036 Illinois U.S.A.
  • 3127050037 | +1 312-705-0037 Illinois U.S.A.
  • 3127050038 | +1 312-705-0038 Illinois U.S.A.
  • 3127050039 | +1 312-705-0039 Illinois U.S.A.
  • 3127050040 | +1 312-705-0040 Illinois U.S.A.
  • 3127050041 | +1 312-705-0041 Illinois U.S.A.
  • 3127050042 | +1 312-705-0042 Illinois U.S.A.
  • 3127050043 | +1 312-705-0043 Illinois U.S.A.
  • 3127050044 | +1 312-705-0044 Illinois U.S.A.
  • 3127050045 | +1 312-705-0045 Illinois U.S.A.
  • 3127050046 | +1 312-705-0046 Illinois U.S.A.
  • 3127050047 | +1 312-705-0047 Illinois U.S.A.
  • 3127050048 | +1 312-705-0048 Illinois U.S.A.
  • 3127050049 | +1 312-705-0049 Illinois U.S.A.
  • 3127050050 | +1 312-705-0050 Illinois U.S.A.
  • 3127050051 | +1 312-705-0051 Illinois U.S.A.
  • 3127050052 | +1 312-705-0052 Illinois U.S.A.
  • 3127050053 | +1 312-705-0053 Illinois U.S.A.
  • 3127050054 | +1 312-705-0054 Illinois U.S.A.
  • 3127050055 | +1 312-705-0055 Illinois U.S.A.
  • 3127050056 | +1 312-705-0056 Illinois U.S.A.
  • 3127050057 | +1 312-705-0057 Illinois U.S.A.
  • 3127050058 | +1 312-705-0058 Illinois U.S.A.
  • 3127050059 | +1 312-705-0059 Illinois U.S.A.
  • 3127050060 | +1 312-705-0060 Illinois U.S.A.
  • 3127050061 | +1 312-705-0061 Illinois U.S.A.
  • 3127050062 | +1 312-705-0062 Illinois U.S.A.
  • 3127050063 | +1 312-705-0063 Illinois U.S.A.
  • 3127050064 | +1 312-705-0064 Illinois U.S.A.
  • 3127050065 | +1 312-705-0065 Illinois U.S.A.
  • 3127050066 | +1 312-705-0066 Illinois U.S.A.
  • 3127050067 | +1 312-705-0067 Illinois U.S.A.
  • 3127050068 | +1 312-705-0068 Illinois U.S.A.
  • 3127050069 | +1 312-705-0069 Illinois U.S.A.
  • 3127050070 | +1 312-705-0070 Illinois U.S.A.
  • 3127050071 | +1 312-705-0071 Illinois U.S.A.
  • 3127050072 | +1 312-705-0072 Illinois U.S.A.
  • 3127050073 | +1 312-705-0073 Illinois U.S.A.
  • 3127050074 | +1 312-705-0074 Illinois U.S.A.
  • 3127050075 | +1 312-705-0075 Illinois U.S.A.
  • 3127050076 | +1 312-705-0076 Illinois U.S.A.
  • 3127050077 | +1 312-705-0077 Illinois U.S.A.
  • 3127050078 | +1 312-705-0078 Illinois U.S.A.
  • 3127050079 | +1 312-705-0079 Illinois U.S.A.
  • 3127050080 | +1 312-705-0080 Illinois U.S.A.
  • 3127050081 | +1 312-705-0081 Illinois U.S.A.
  • 3127050082 | +1 312-705-0082 Illinois U.S.A.
  • 3127050083 | +1 312-705-0083 Illinois U.S.A.
  • 3127050084 | +1 312-705-0084 Illinois U.S.A.
  • 3127050085 | +1 312-705-0085 Illinois U.S.A.
  • 3127050086 | +1 312-705-0086 Illinois U.S.A.
  • 3127050087 | +1 312-705-0087 Illinois U.S.A.
  • 3127050088 | +1 312-705-0088 Illinois U.S.A.
  • 3127050089 | +1 312-705-0089 Illinois U.S.A.
  • 3127050090 | +1 312-705-0090 Illinois U.S.A.
  • 3127050091 | +1 312-705-0091 Illinois U.S.A.
  • 3127050092 | +1 312-705-0092 Illinois U.S.A.
  • 3127050093 | +1 312-705-0093 Illinois U.S.A.
  • 3127050094 | +1 312-705-0094 Illinois U.S.A.
  • 3127050095 | +1 312-705-0095 Illinois U.S.A.
  • 3127050096 | +1 312-705-0096 Illinois U.S.A.
  • 3127050097 | +1 312-705-0097 Illinois U.S.A.
  • 3127050098 | +1 312-705-0098 Illinois U.S.A.
  • 3127050099 | +1 312-705-0099 Illinois U.S.A.