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).

  • 3125560000 | +1 312-556-0000 Illinois U.S.A.
  • 3125560001 | +1 312-556-0001 Illinois U.S.A.
  • 3125560002 | +1 312-556-0002 Illinois U.S.A.
  • 3125560003 | +1 312-556-0003 Illinois U.S.A.
  • 3125560004 | +1 312-556-0004 Illinois U.S.A.
  • 3125560005 | +1 312-556-0005 Illinois U.S.A.
  • 3125560006 | +1 312-556-0006 Illinois U.S.A.
  • 3125560007 | +1 312-556-0007 Illinois U.S.A.
  • 3125560008 | +1 312-556-0008 Illinois U.S.A.
  • 3125560009 | +1 312-556-0009 Illinois U.S.A.
  • 3125560010 | +1 312-556-0010 Illinois U.S.A.
  • 3125560011 | +1 312-556-0011 Illinois U.S.A.
  • 3125560012 | +1 312-556-0012 Illinois U.S.A.
  • 3125560013 | +1 312-556-0013 Illinois U.S.A.
  • 3125560014 | +1 312-556-0014 Illinois U.S.A.
  • 3125560015 | +1 312-556-0015 Illinois U.S.A.
  • 3125560016 | +1 312-556-0016 Illinois U.S.A.
  • 3125560017 | +1 312-556-0017 Illinois U.S.A.
  • 3125560018 | +1 312-556-0018 Illinois U.S.A.
  • 3125560019 | +1 312-556-0019 Illinois U.S.A.
  • 3125560020 | +1 312-556-0020 Illinois U.S.A.
  • 3125560021 | +1 312-556-0021 Illinois U.S.A.
  • 3125560022 | +1 312-556-0022 Illinois U.S.A.
  • 3125560023 | +1 312-556-0023 Illinois U.S.A.
  • 3125560024 | +1 312-556-0024 Illinois U.S.A.
  • 3125560025 | +1 312-556-0025 Illinois U.S.A.
  • 3125560026 | +1 312-556-0026 Illinois U.S.A.
  • 3125560027 | +1 312-556-0027 Illinois U.S.A.
  • 3125560028 | +1 312-556-0028 Illinois U.S.A.
  • 3125560029 | +1 312-556-0029 Illinois U.S.A.
  • 3125560030 | +1 312-556-0030 Illinois U.S.A.
  • 3125560031 | +1 312-556-0031 Illinois U.S.A.
  • 3125560032 | +1 312-556-0032 Illinois U.S.A.
  • 3125560033 | +1 312-556-0033 Illinois U.S.A.
  • 3125560034 | +1 312-556-0034 Illinois U.S.A.
  • 3125560035 | +1 312-556-0035 Illinois U.S.A.
  • 3125560036 | +1 312-556-0036 Illinois U.S.A.
  • 3125560037 | +1 312-556-0037 Illinois U.S.A.
  • 3125560038 | +1 312-556-0038 Illinois U.S.A.
  • 3125560039 | +1 312-556-0039 Illinois U.S.A.
  • 3125560040 | +1 312-556-0040 Illinois U.S.A.
  • 3125560041 | +1 312-556-0041 Illinois U.S.A.
  • 3125560042 | +1 312-556-0042 Illinois U.S.A.
  • 3125560043 | +1 312-556-0043 Illinois U.S.A.
  • 3125560044 | +1 312-556-0044 Illinois U.S.A.
  • 3125560045 | +1 312-556-0045 Illinois U.S.A.
  • 3125560046 | +1 312-556-0046 Illinois U.S.A.
  • 3125560047 | +1 312-556-0047 Illinois U.S.A.
  • 3125560048 | +1 312-556-0048 Illinois U.S.A.
  • 3125560049 | +1 312-556-0049 Illinois U.S.A.
  • 3125560050 | +1 312-556-0050 Illinois U.S.A.
  • 3125560051 | +1 312-556-0051 Illinois U.S.A.
  • 3125560052 | +1 312-556-0052 Illinois U.S.A.
  • 3125560053 | +1 312-556-0053 Illinois U.S.A.
  • 3125560054 | +1 312-556-0054 Illinois U.S.A.
  • 3125560055 | +1 312-556-0055 Illinois U.S.A.
  • 3125560056 | +1 312-556-0056 Illinois U.S.A.
  • 3125560057 | +1 312-556-0057 Illinois U.S.A.
  • 3125560058 | +1 312-556-0058 Illinois U.S.A.
  • 3125560059 | +1 312-556-0059 Illinois U.S.A.
  • 3125560060 | +1 312-556-0060 Illinois U.S.A.
  • 3125560061 | +1 312-556-0061 Illinois U.S.A.
  • 3125560062 | +1 312-556-0062 Illinois U.S.A.
  • 3125560063 | +1 312-556-0063 Illinois U.S.A.
  • 3125560064 | +1 312-556-0064 Illinois U.S.A.
  • 3125560065 | +1 312-556-0065 Illinois U.S.A.
  • 3125560066 | +1 312-556-0066 Illinois U.S.A.
  • 3125560067 | +1 312-556-0067 Illinois U.S.A.
  • 3125560068 | +1 312-556-0068 Illinois U.S.A.
  • 3125560069 | +1 312-556-0069 Illinois U.S.A.
  • 3125560070 | +1 312-556-0070 Illinois U.S.A.
  • 3125560071 | +1 312-556-0071 Illinois U.S.A.
  • 3125560072 | +1 312-556-0072 Illinois U.S.A.
  • 3125560073 | +1 312-556-0073 Illinois U.S.A.
  • 3125560074 | +1 312-556-0074 Illinois U.S.A.
  • 3125560075 | +1 312-556-0075 Illinois U.S.A.
  • 3125560076 | +1 312-556-0076 Illinois U.S.A.
  • 3125560077 | +1 312-556-0077 Illinois U.S.A.
  • 3125560078 | +1 312-556-0078 Illinois U.S.A.
  • 3125560079 | +1 312-556-0079 Illinois U.S.A.
  • 3125560080 | +1 312-556-0080 Illinois U.S.A.
  • 3125560081 | +1 312-556-0081 Illinois U.S.A.
  • 3125560082 | +1 312-556-0082 Illinois U.S.A.
  • 3125560083 | +1 312-556-0083 Illinois U.S.A.
  • 3125560084 | +1 312-556-0084 Illinois U.S.A.
  • 3125560085 | +1 312-556-0085 Illinois U.S.A.
  • 3125560086 | +1 312-556-0086 Illinois U.S.A.
  • 3125560087 | +1 312-556-0087 Illinois U.S.A.
  • 3125560088 | +1 312-556-0088 Illinois U.S.A.
  • 3125560089 | +1 312-556-0089 Illinois U.S.A.
  • 3125560090 | +1 312-556-0090 Illinois U.S.A.
  • 3125560091 | +1 312-556-0091 Illinois U.S.A.
  • 3125560092 | +1 312-556-0092 Illinois U.S.A.
  • 3125560093 | +1 312-556-0093 Illinois U.S.A.
  • 3125560094 | +1 312-556-0094 Illinois U.S.A.
  • 3125560095 | +1 312-556-0095 Illinois U.S.A.
  • 3125560096 | +1 312-556-0096 Illinois U.S.A.
  • 3125560097 | +1 312-556-0097 Illinois U.S.A.
  • 3125560098 | +1 312-556-0098 Illinois U.S.A.
  • 3125560099 | +1 312-556-0099 Illinois U.S.A.