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).

  • 3122200000 | +1 312-220-0000 Illinois U.S.A.
  • 3122200001 | +1 312-220-0001 Illinois U.S.A.
  • 3122200002 | +1 312-220-0002 Illinois U.S.A.
  • 3122200003 | +1 312-220-0003 Illinois U.S.A.
  • 3122200004 | +1 312-220-0004 Illinois U.S.A.
  • 3122200005 | +1 312-220-0005 Illinois U.S.A.
  • 3122200006 | +1 312-220-0006 Illinois U.S.A.
  • 3122200007 | +1 312-220-0007 Illinois U.S.A.
  • 3122200008 | +1 312-220-0008 Illinois U.S.A.
  • 3122200009 | +1 312-220-0009 Illinois U.S.A.
  • 3122200010 | +1 312-220-0010 Illinois U.S.A.
  • 3122200011 | +1 312-220-0011 Illinois U.S.A.
  • 3122200012 | +1 312-220-0012 Illinois U.S.A.
  • 3122200013 | +1 312-220-0013 Illinois U.S.A.
  • 3122200014 | +1 312-220-0014 Illinois U.S.A.
  • 3122200015 | +1 312-220-0015 Illinois U.S.A.
  • 3122200016 | +1 312-220-0016 Illinois U.S.A.
  • 3122200017 | +1 312-220-0017 Illinois U.S.A.
  • 3122200018 | +1 312-220-0018 Illinois U.S.A.
  • 3122200019 | +1 312-220-0019 Illinois U.S.A.
  • 3122200020 | +1 312-220-0020 Illinois U.S.A.
  • 3122200021 | +1 312-220-0021 Illinois U.S.A.
  • 3122200022 | +1 312-220-0022 Illinois U.S.A.
  • 3122200023 | +1 312-220-0023 Illinois U.S.A.
  • 3122200024 | +1 312-220-0024 Illinois U.S.A.
  • 3122200025 | +1 312-220-0025 Illinois U.S.A.
  • 3122200026 | +1 312-220-0026 Illinois U.S.A.
  • 3122200027 | +1 312-220-0027 Illinois U.S.A.
  • 3122200028 | +1 312-220-0028 Illinois U.S.A.
  • 3122200029 | +1 312-220-0029 Illinois U.S.A.
  • 3122200030 | +1 312-220-0030 Illinois U.S.A.
  • 3122200031 | +1 312-220-0031 Illinois U.S.A.
  • 3122200032 | +1 312-220-0032 Illinois U.S.A.
  • 3122200033 | +1 312-220-0033 Illinois U.S.A.
  • 3122200034 | +1 312-220-0034 Illinois U.S.A.
  • 3122200035 | +1 312-220-0035 Illinois U.S.A.
  • 3122200036 | +1 312-220-0036 Illinois U.S.A.
  • 3122200037 | +1 312-220-0037 Illinois U.S.A.
  • 3122200038 | +1 312-220-0038 Illinois U.S.A.
  • 3122200039 | +1 312-220-0039 Illinois U.S.A.
  • 3122200040 | +1 312-220-0040 Illinois U.S.A.
  • 3122200041 | +1 312-220-0041 Illinois U.S.A.
  • 3122200042 | +1 312-220-0042 Illinois U.S.A.
  • 3122200043 | +1 312-220-0043 Illinois U.S.A.
  • 3122200044 | +1 312-220-0044 Illinois U.S.A.
  • 3122200045 | +1 312-220-0045 Illinois U.S.A.
  • 3122200046 | +1 312-220-0046 Illinois U.S.A.
  • 3122200047 | +1 312-220-0047 Illinois U.S.A.
  • 3122200048 | +1 312-220-0048 Illinois U.S.A.
  • 3122200049 | +1 312-220-0049 Illinois U.S.A.
  • 3122200050 | +1 312-220-0050 Illinois U.S.A.
  • 3122200051 | +1 312-220-0051 Illinois U.S.A.
  • 3122200052 | +1 312-220-0052 Illinois U.S.A.
  • 3122200053 | +1 312-220-0053 Illinois U.S.A.
  • 3122200054 | +1 312-220-0054 Illinois U.S.A.
  • 3122200055 | +1 312-220-0055 Illinois U.S.A.
  • 3122200056 | +1 312-220-0056 Illinois U.S.A.
  • 3122200057 | +1 312-220-0057 Illinois U.S.A.
  • 3122200058 | +1 312-220-0058 Illinois U.S.A.
  • 3122200059 | +1 312-220-0059 Illinois U.S.A.
  • 3122200060 | +1 312-220-0060 Illinois U.S.A.
  • 3122200061 | +1 312-220-0061 Illinois U.S.A.
  • 3122200062 | +1 312-220-0062 Illinois U.S.A.
  • 3122200063 | +1 312-220-0063 Illinois U.S.A.
  • 3122200064 | +1 312-220-0064 Illinois U.S.A.
  • 3122200065 | +1 312-220-0065 Illinois U.S.A.
  • 3122200066 | +1 312-220-0066 Illinois U.S.A.
  • 3122200067 | +1 312-220-0067 Illinois U.S.A.
  • 3122200068 | +1 312-220-0068 Illinois U.S.A.
  • 3122200069 | +1 312-220-0069 Illinois U.S.A.
  • 3122200070 | +1 312-220-0070 Illinois U.S.A.
  • 3122200071 | +1 312-220-0071 Illinois U.S.A.
  • 3122200072 | +1 312-220-0072 Illinois U.S.A.
  • 3122200073 | +1 312-220-0073 Illinois U.S.A.
  • 3122200074 | +1 312-220-0074 Illinois U.S.A.
  • 3122200075 | +1 312-220-0075 Illinois U.S.A.
  • 3122200076 | +1 312-220-0076 Illinois U.S.A.
  • 3122200077 | +1 312-220-0077 Illinois U.S.A.
  • 3122200078 | +1 312-220-0078 Illinois U.S.A.
  • 3122200079 | +1 312-220-0079 Illinois U.S.A.
  • 3122200080 | +1 312-220-0080 Illinois U.S.A.
  • 3122200081 | +1 312-220-0081 Illinois U.S.A.
  • 3122200082 | +1 312-220-0082 Illinois U.S.A.
  • 3122200083 | +1 312-220-0083 Illinois U.S.A.
  • 3122200084 | +1 312-220-0084 Illinois U.S.A.
  • 3122200085 | +1 312-220-0085 Illinois U.S.A.
  • 3122200086 | +1 312-220-0086 Illinois U.S.A.
  • 3122200087 | +1 312-220-0087 Illinois U.S.A.
  • 3122200088 | +1 312-220-0088 Illinois U.S.A.
  • 3122200089 | +1 312-220-0089 Illinois U.S.A.
  • 3122200090 | +1 312-220-0090 Illinois U.S.A.
  • 3122200091 | +1 312-220-0091 Illinois U.S.A.
  • 3122200092 | +1 312-220-0092 Illinois U.S.A.
  • 3122200093 | +1 312-220-0093 Illinois U.S.A.
  • 3122200094 | +1 312-220-0094 Illinois U.S.A.
  • 3122200095 | +1 312-220-0095 Illinois U.S.A.
  • 3122200096 | +1 312-220-0096 Illinois U.S.A.
  • 3122200097 | +1 312-220-0097 Illinois U.S.A.
  • 3122200098 | +1 312-220-0098 Illinois U.S.A.
  • 3122200099 | +1 312-220-0099 Illinois U.S.A.