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).

  • 3122980000 | +1 312-298-0000 Illinois U.S.A.
  • 3122980001 | +1 312-298-0001 Illinois U.S.A.
  • 3122980002 | +1 312-298-0002 Illinois U.S.A.
  • 3122980003 | +1 312-298-0003 Illinois U.S.A.
  • 3122980004 | +1 312-298-0004 Illinois U.S.A.
  • 3122980005 | +1 312-298-0005 Illinois U.S.A.
  • 3122980006 | +1 312-298-0006 Illinois U.S.A.
  • 3122980007 | +1 312-298-0007 Illinois U.S.A.
  • 3122980008 | +1 312-298-0008 Illinois U.S.A.
  • 3122980009 | +1 312-298-0009 Illinois U.S.A.
  • 3122980010 | +1 312-298-0010 Illinois U.S.A.
  • 3122980011 | +1 312-298-0011 Illinois U.S.A.
  • 3122980012 | +1 312-298-0012 Illinois U.S.A.
  • 3122980013 | +1 312-298-0013 Illinois U.S.A.
  • 3122980014 | +1 312-298-0014 Illinois U.S.A.
  • 3122980015 | +1 312-298-0015 Illinois U.S.A.
  • 3122980016 | +1 312-298-0016 Illinois U.S.A.
  • 3122980017 | +1 312-298-0017 Illinois U.S.A.
  • 3122980018 | +1 312-298-0018 Illinois U.S.A.
  • 3122980019 | +1 312-298-0019 Illinois U.S.A.
  • 3122980020 | +1 312-298-0020 Illinois U.S.A.
  • 3122980021 | +1 312-298-0021 Illinois U.S.A.
  • 3122980022 | +1 312-298-0022 Illinois U.S.A.
  • 3122980023 | +1 312-298-0023 Illinois U.S.A.
  • 3122980024 | +1 312-298-0024 Illinois U.S.A.
  • 3122980025 | +1 312-298-0025 Illinois U.S.A.
  • 3122980026 | +1 312-298-0026 Illinois U.S.A.
  • 3122980027 | +1 312-298-0027 Illinois U.S.A.
  • 3122980028 | +1 312-298-0028 Illinois U.S.A.
  • 3122980029 | +1 312-298-0029 Illinois U.S.A.
  • 3122980030 | +1 312-298-0030 Illinois U.S.A.
  • 3122980031 | +1 312-298-0031 Illinois U.S.A.
  • 3122980032 | +1 312-298-0032 Illinois U.S.A.
  • 3122980033 | +1 312-298-0033 Illinois U.S.A.
  • 3122980034 | +1 312-298-0034 Illinois U.S.A.
  • 3122980035 | +1 312-298-0035 Illinois U.S.A.
  • 3122980036 | +1 312-298-0036 Illinois U.S.A.
  • 3122980037 | +1 312-298-0037 Illinois U.S.A.
  • 3122980038 | +1 312-298-0038 Illinois U.S.A.
  • 3122980039 | +1 312-298-0039 Illinois U.S.A.
  • 3122980040 | +1 312-298-0040 Illinois U.S.A.
  • 3122980041 | +1 312-298-0041 Illinois U.S.A.
  • 3122980042 | +1 312-298-0042 Illinois U.S.A.
  • 3122980043 | +1 312-298-0043 Illinois U.S.A.
  • 3122980044 | +1 312-298-0044 Illinois U.S.A.
  • 3122980045 | +1 312-298-0045 Illinois U.S.A.
  • 3122980046 | +1 312-298-0046 Illinois U.S.A.
  • 3122980047 | +1 312-298-0047 Illinois U.S.A.
  • 3122980048 | +1 312-298-0048 Illinois U.S.A.
  • 3122980049 | +1 312-298-0049 Illinois U.S.A.
  • 3122980050 | +1 312-298-0050 Illinois U.S.A.
  • 3122980051 | +1 312-298-0051 Illinois U.S.A.
  • 3122980052 | +1 312-298-0052 Illinois U.S.A.
  • 3122980053 | +1 312-298-0053 Illinois U.S.A.
  • 3122980054 | +1 312-298-0054 Illinois U.S.A.
  • 3122980055 | +1 312-298-0055 Illinois U.S.A.
  • 3122980056 | +1 312-298-0056 Illinois U.S.A.
  • 3122980057 | +1 312-298-0057 Illinois U.S.A.
  • 3122980058 | +1 312-298-0058 Illinois U.S.A.
  • 3122980059 | +1 312-298-0059 Illinois U.S.A.
  • 3122980060 | +1 312-298-0060 Illinois U.S.A.
  • 3122980061 | +1 312-298-0061 Illinois U.S.A.
  • 3122980062 | +1 312-298-0062 Illinois U.S.A.
  • 3122980063 | +1 312-298-0063 Illinois U.S.A.
  • 3122980064 | +1 312-298-0064 Illinois U.S.A.
  • 3122980065 | +1 312-298-0065 Illinois U.S.A.
  • 3122980066 | +1 312-298-0066 Illinois U.S.A.
  • 3122980067 | +1 312-298-0067 Illinois U.S.A.
  • 3122980068 | +1 312-298-0068 Illinois U.S.A.
  • 3122980069 | +1 312-298-0069 Illinois U.S.A.
  • 3122980070 | +1 312-298-0070 Illinois U.S.A.
  • 3122980071 | +1 312-298-0071 Illinois U.S.A.
  • 3122980072 | +1 312-298-0072 Illinois U.S.A.
  • 3122980073 | +1 312-298-0073 Illinois U.S.A.
  • 3122980074 | +1 312-298-0074 Illinois U.S.A.
  • 3122980075 | +1 312-298-0075 Illinois U.S.A.
  • 3122980076 | +1 312-298-0076 Illinois U.S.A.
  • 3122980077 | +1 312-298-0077 Illinois U.S.A.
  • 3122980078 | +1 312-298-0078 Illinois U.S.A.
  • 3122980079 | +1 312-298-0079 Illinois U.S.A.
  • 3122980080 | +1 312-298-0080 Illinois U.S.A.
  • 3122980081 | +1 312-298-0081 Illinois U.S.A.
  • 3122980082 | +1 312-298-0082 Illinois U.S.A.
  • 3122980083 | +1 312-298-0083 Illinois U.S.A.
  • 3122980084 | +1 312-298-0084 Illinois U.S.A.
  • 3122980085 | +1 312-298-0085 Illinois U.S.A.
  • 3122980086 | +1 312-298-0086 Illinois U.S.A.
  • 3122980087 | +1 312-298-0087 Illinois U.S.A.
  • 3122980088 | +1 312-298-0088 Illinois U.S.A.
  • 3122980089 | +1 312-298-0089 Illinois U.S.A.
  • 3122980090 | +1 312-298-0090 Illinois U.S.A.
  • 3122980091 | +1 312-298-0091 Illinois U.S.A.
  • 3122980092 | +1 312-298-0092 Illinois U.S.A.
  • 3122980093 | +1 312-298-0093 Illinois U.S.A.
  • 3122980094 | +1 312-298-0094 Illinois U.S.A.
  • 3122980095 | +1 312-298-0095 Illinois U.S.A.
  • 3122980096 | +1 312-298-0096 Illinois U.S.A.
  • 3122980097 | +1 312-298-0097 Illinois U.S.A.
  • 3122980098 | +1 312-298-0098 Illinois U.S.A.
  • 3122980099 | +1 312-298-0099 Illinois U.S.A.