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).

  • 3122630000 | +1 312-263-0000 Illinois U.S.A.
  • 3122630001 | +1 312-263-0001 Illinois U.S.A.
  • 3122630002 | +1 312-263-0002 Illinois U.S.A.
  • 3122630003 | +1 312-263-0003 Illinois U.S.A.
  • 3122630004 | +1 312-263-0004 Illinois U.S.A.
  • 3122630005 | +1 312-263-0005 Illinois U.S.A.
  • 3122630006 | +1 312-263-0006 Illinois U.S.A.
  • 3122630007 | +1 312-263-0007 Illinois U.S.A.
  • 3122630008 | +1 312-263-0008 Illinois U.S.A.
  • 3122630009 | +1 312-263-0009 Illinois U.S.A.
  • 3122630010 | +1 312-263-0010 Illinois U.S.A.
  • 3122630011 | +1 312-263-0011 Illinois U.S.A.
  • 3122630012 | +1 312-263-0012 Illinois U.S.A.
  • 3122630013 | +1 312-263-0013 Illinois U.S.A.
  • 3122630014 | +1 312-263-0014 Illinois U.S.A.
  • 3122630015 | +1 312-263-0015 Illinois U.S.A.
  • 3122630016 | +1 312-263-0016 Illinois U.S.A.
  • 3122630017 | +1 312-263-0017 Illinois U.S.A.
  • 3122630018 | +1 312-263-0018 Illinois U.S.A.
  • 3122630019 | +1 312-263-0019 Illinois U.S.A.
  • 3122630020 | +1 312-263-0020 Illinois U.S.A.
  • 3122630021 | +1 312-263-0021 Illinois U.S.A.
  • 3122630022 | +1 312-263-0022 Illinois U.S.A.
  • 3122630023 | +1 312-263-0023 Illinois U.S.A.
  • 3122630024 | +1 312-263-0024 Illinois U.S.A.
  • 3122630025 | +1 312-263-0025 Illinois U.S.A.
  • 3122630026 | +1 312-263-0026 Illinois U.S.A.
  • 3122630027 | +1 312-263-0027 Illinois U.S.A.
  • 3122630028 | +1 312-263-0028 Illinois U.S.A.
  • 3122630029 | +1 312-263-0029 Illinois U.S.A.
  • 3122630030 | +1 312-263-0030 Illinois U.S.A.
  • 3122630031 | +1 312-263-0031 Illinois U.S.A.
  • 3122630032 | +1 312-263-0032 Illinois U.S.A.
  • 3122630033 | +1 312-263-0033 Illinois U.S.A.
  • 3122630034 | +1 312-263-0034 Illinois U.S.A.
  • 3122630035 | +1 312-263-0035 Illinois U.S.A.
  • 3122630036 | +1 312-263-0036 Illinois U.S.A.
  • 3122630037 | +1 312-263-0037 Illinois U.S.A.
  • 3122630038 | +1 312-263-0038 Illinois U.S.A.
  • 3122630039 | +1 312-263-0039 Illinois U.S.A.
  • 3122630040 | +1 312-263-0040 Illinois U.S.A.
  • 3122630041 | +1 312-263-0041 Illinois U.S.A.
  • 3122630042 | +1 312-263-0042 Illinois U.S.A.
  • 3122630043 | +1 312-263-0043 Illinois U.S.A.
  • 3122630044 | +1 312-263-0044 Illinois U.S.A.
  • 3122630045 | +1 312-263-0045 Illinois U.S.A.
  • 3122630046 | +1 312-263-0046 Illinois U.S.A.
  • 3122630047 | +1 312-263-0047 Illinois U.S.A.
  • 3122630048 | +1 312-263-0048 Illinois U.S.A.
  • 3122630049 | +1 312-263-0049 Illinois U.S.A.
  • 3122630050 | +1 312-263-0050 Illinois U.S.A.
  • 3122630051 | +1 312-263-0051 Illinois U.S.A.
  • 3122630052 | +1 312-263-0052 Illinois U.S.A.
  • 3122630053 | +1 312-263-0053 Illinois U.S.A.
  • 3122630054 | +1 312-263-0054 Illinois U.S.A.
  • 3122630055 | +1 312-263-0055 Illinois U.S.A.
  • 3122630056 | +1 312-263-0056 Illinois U.S.A.
  • 3122630057 | +1 312-263-0057 Illinois U.S.A.
  • 3122630058 | +1 312-263-0058 Illinois U.S.A.
  • 3122630059 | +1 312-263-0059 Illinois U.S.A.
  • 3122630060 | +1 312-263-0060 Illinois U.S.A.
  • 3122630061 | +1 312-263-0061 Illinois U.S.A.
  • 3122630062 | +1 312-263-0062 Illinois U.S.A.
  • 3122630063 | +1 312-263-0063 Illinois U.S.A.
  • 3122630064 | +1 312-263-0064 Illinois U.S.A.
  • 3122630065 | +1 312-263-0065 Illinois U.S.A.
  • 3122630066 | +1 312-263-0066 Illinois U.S.A.
  • 3122630067 | +1 312-263-0067 Illinois U.S.A.
  • 3122630068 | +1 312-263-0068 Illinois U.S.A.
  • 3122630069 | +1 312-263-0069 Illinois U.S.A.
  • 3122630070 | +1 312-263-0070 Illinois U.S.A.
  • 3122630071 | +1 312-263-0071 Illinois U.S.A.
  • 3122630072 | +1 312-263-0072 Illinois U.S.A.
  • 3122630073 | +1 312-263-0073 Illinois U.S.A.
  • 3122630074 | +1 312-263-0074 Illinois U.S.A.
  • 3122630075 | +1 312-263-0075 Illinois U.S.A.
  • 3122630076 | +1 312-263-0076 Illinois U.S.A.
  • 3122630077 | +1 312-263-0077 Illinois U.S.A.
  • 3122630078 | +1 312-263-0078 Illinois U.S.A.
  • 3122630079 | +1 312-263-0079 Illinois U.S.A.
  • 3122630080 | +1 312-263-0080 Illinois U.S.A.
  • 3122630081 | +1 312-263-0081 Illinois U.S.A.
  • 3122630082 | +1 312-263-0082 Illinois U.S.A.
  • 3122630083 | +1 312-263-0083 Illinois U.S.A.
  • 3122630084 | +1 312-263-0084 Illinois U.S.A.
  • 3122630085 | +1 312-263-0085 Illinois U.S.A.
  • 3122630086 | +1 312-263-0086 Illinois U.S.A.
  • 3122630087 | +1 312-263-0087 Illinois U.S.A.
  • 3122630088 | +1 312-263-0088 Illinois U.S.A.
  • 3122630089 | +1 312-263-0089 Illinois U.S.A.
  • 3122630090 | +1 312-263-0090 Illinois U.S.A.
  • 3122630091 | +1 312-263-0091 Illinois U.S.A.
  • 3122630092 | +1 312-263-0092 Illinois U.S.A.
  • 3122630093 | +1 312-263-0093 Illinois U.S.A.
  • 3122630094 | +1 312-263-0094 Illinois U.S.A.
  • 3122630095 | +1 312-263-0095 Illinois U.S.A.
  • 3122630096 | +1 312-263-0096 Illinois U.S.A.
  • 3122630097 | +1 312-263-0097 Illinois U.S.A.
  • 3122630098 | +1 312-263-0098 Illinois U.S.A.
  • 3122630099 | +1 312-263-0099 Illinois U.S.A.