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).

  • 3122440000 | +1 312-244-0000 Illinois U.S.A.
  • 3122440001 | +1 312-244-0001 Illinois U.S.A.
  • 3122440002 | +1 312-244-0002 Illinois U.S.A.
  • 3122440003 | +1 312-244-0003 Illinois U.S.A.
  • 3122440004 | +1 312-244-0004 Illinois U.S.A.
  • 3122440005 | +1 312-244-0005 Illinois U.S.A.
  • 3122440006 | +1 312-244-0006 Illinois U.S.A.
  • 3122440007 | +1 312-244-0007 Illinois U.S.A.
  • 3122440008 | +1 312-244-0008 Illinois U.S.A.
  • 3122440009 | +1 312-244-0009 Illinois U.S.A.
  • 3122440010 | +1 312-244-0010 Illinois U.S.A.
  • 3122440011 | +1 312-244-0011 Illinois U.S.A.
  • 3122440012 | +1 312-244-0012 Illinois U.S.A.
  • 3122440013 | +1 312-244-0013 Illinois U.S.A.
  • 3122440014 | +1 312-244-0014 Illinois U.S.A.
  • 3122440015 | +1 312-244-0015 Illinois U.S.A.
  • 3122440016 | +1 312-244-0016 Illinois U.S.A.
  • 3122440017 | +1 312-244-0017 Illinois U.S.A.
  • 3122440018 | +1 312-244-0018 Illinois U.S.A.
  • 3122440019 | +1 312-244-0019 Illinois U.S.A.
  • 3122440020 | +1 312-244-0020 Illinois U.S.A.
  • 3122440021 | +1 312-244-0021 Illinois U.S.A.
  • 3122440022 | +1 312-244-0022 Illinois U.S.A.
  • 3122440023 | +1 312-244-0023 Illinois U.S.A.
  • 3122440024 | +1 312-244-0024 Illinois U.S.A.
  • 3122440025 | +1 312-244-0025 Illinois U.S.A.
  • 3122440026 | +1 312-244-0026 Illinois U.S.A.
  • 3122440027 | +1 312-244-0027 Illinois U.S.A.
  • 3122440028 | +1 312-244-0028 Illinois U.S.A.
  • 3122440029 | +1 312-244-0029 Illinois U.S.A.
  • 3122440030 | +1 312-244-0030 Illinois U.S.A.
  • 3122440031 | +1 312-244-0031 Illinois U.S.A.
  • 3122440032 | +1 312-244-0032 Illinois U.S.A.
  • 3122440033 | +1 312-244-0033 Illinois U.S.A.
  • 3122440034 | +1 312-244-0034 Illinois U.S.A.
  • 3122440035 | +1 312-244-0035 Illinois U.S.A.
  • 3122440036 | +1 312-244-0036 Illinois U.S.A.
  • 3122440037 | +1 312-244-0037 Illinois U.S.A.
  • 3122440038 | +1 312-244-0038 Illinois U.S.A.
  • 3122440039 | +1 312-244-0039 Illinois U.S.A.
  • 3122440040 | +1 312-244-0040 Illinois U.S.A.
  • 3122440041 | +1 312-244-0041 Illinois U.S.A.
  • 3122440042 | +1 312-244-0042 Illinois U.S.A.
  • 3122440043 | +1 312-244-0043 Illinois U.S.A.
  • 3122440044 | +1 312-244-0044 Illinois U.S.A.
  • 3122440045 | +1 312-244-0045 Illinois U.S.A.
  • 3122440046 | +1 312-244-0046 Illinois U.S.A.
  • 3122440047 | +1 312-244-0047 Illinois U.S.A.
  • 3122440048 | +1 312-244-0048 Illinois U.S.A.
  • 3122440049 | +1 312-244-0049 Illinois U.S.A.
  • 3122440050 | +1 312-244-0050 Illinois U.S.A.
  • 3122440051 | +1 312-244-0051 Illinois U.S.A.
  • 3122440052 | +1 312-244-0052 Illinois U.S.A.
  • 3122440053 | +1 312-244-0053 Illinois U.S.A.
  • 3122440054 | +1 312-244-0054 Illinois U.S.A.
  • 3122440055 | +1 312-244-0055 Illinois U.S.A.
  • 3122440056 | +1 312-244-0056 Illinois U.S.A.
  • 3122440057 | +1 312-244-0057 Illinois U.S.A.
  • 3122440058 | +1 312-244-0058 Illinois U.S.A.
  • 3122440059 | +1 312-244-0059 Illinois U.S.A.
  • 3122440060 | +1 312-244-0060 Illinois U.S.A.
  • 3122440061 | +1 312-244-0061 Illinois U.S.A.
  • 3122440062 | +1 312-244-0062 Illinois U.S.A.
  • 3122440063 | +1 312-244-0063 Illinois U.S.A.
  • 3122440064 | +1 312-244-0064 Illinois U.S.A.
  • 3122440065 | +1 312-244-0065 Illinois U.S.A.
  • 3122440066 | +1 312-244-0066 Illinois U.S.A.
  • 3122440067 | +1 312-244-0067 Illinois U.S.A.
  • 3122440068 | +1 312-244-0068 Illinois U.S.A.
  • 3122440069 | +1 312-244-0069 Illinois U.S.A.
  • 3122440070 | +1 312-244-0070 Illinois U.S.A.
  • 3122440071 | +1 312-244-0071 Illinois U.S.A.
  • 3122440072 | +1 312-244-0072 Illinois U.S.A.
  • 3122440073 | +1 312-244-0073 Illinois U.S.A.
  • 3122440074 | +1 312-244-0074 Illinois U.S.A.
  • 3122440075 | +1 312-244-0075 Illinois U.S.A.
  • 3122440076 | +1 312-244-0076 Illinois U.S.A.
  • 3122440077 | +1 312-244-0077 Illinois U.S.A.
  • 3122440078 | +1 312-244-0078 Illinois U.S.A.
  • 3122440079 | +1 312-244-0079 Illinois U.S.A.
  • 3122440080 | +1 312-244-0080 Illinois U.S.A.
  • 3122440081 | +1 312-244-0081 Illinois U.S.A.
  • 3122440082 | +1 312-244-0082 Illinois U.S.A.
  • 3122440083 | +1 312-244-0083 Illinois U.S.A.
  • 3122440084 | +1 312-244-0084 Illinois U.S.A.
  • 3122440085 | +1 312-244-0085 Illinois U.S.A.
  • 3122440086 | +1 312-244-0086 Illinois U.S.A.
  • 3122440087 | +1 312-244-0087 Illinois U.S.A.
  • 3122440088 | +1 312-244-0088 Illinois U.S.A.
  • 3122440089 | +1 312-244-0089 Illinois U.S.A.
  • 3122440090 | +1 312-244-0090 Illinois U.S.A.
  • 3122440091 | +1 312-244-0091 Illinois U.S.A.
  • 3122440092 | +1 312-244-0092 Illinois U.S.A.
  • 3122440093 | +1 312-244-0093 Illinois U.S.A.
  • 3122440094 | +1 312-244-0094 Illinois U.S.A.
  • 3122440095 | +1 312-244-0095 Illinois U.S.A.
  • 3122440096 | +1 312-244-0096 Illinois U.S.A.
  • 3122440097 | +1 312-244-0097 Illinois U.S.A.
  • 3122440098 | +1 312-244-0098 Illinois U.S.A.
  • 3122440099 | +1 312-244-0099 Illinois U.S.A.