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).

  • 3128140000 | +1 312-814-0000 Illinois U.S.A.
  • 3128140001 | +1 312-814-0001 Illinois U.S.A.
  • 3128140002 | +1 312-814-0002 Illinois U.S.A.
  • 3128140003 | +1 312-814-0003 Illinois U.S.A.
  • 3128140004 | +1 312-814-0004 Illinois U.S.A.
  • 3128140005 | +1 312-814-0005 Illinois U.S.A.
  • 3128140006 | +1 312-814-0006 Illinois U.S.A.
  • 3128140007 | +1 312-814-0007 Illinois U.S.A.
  • 3128140008 | +1 312-814-0008 Illinois U.S.A.
  • 3128140009 | +1 312-814-0009 Illinois U.S.A.
  • 3128140010 | +1 312-814-0010 Illinois U.S.A.
  • 3128140011 | +1 312-814-0011 Illinois U.S.A.
  • 3128140012 | +1 312-814-0012 Illinois U.S.A.
  • 3128140013 | +1 312-814-0013 Illinois U.S.A.
  • 3128140014 | +1 312-814-0014 Illinois U.S.A.
  • 3128140015 | +1 312-814-0015 Illinois U.S.A.
  • 3128140016 | +1 312-814-0016 Illinois U.S.A.
  • 3128140017 | +1 312-814-0017 Illinois U.S.A.
  • 3128140018 | +1 312-814-0018 Illinois U.S.A.
  • 3128140019 | +1 312-814-0019 Illinois U.S.A.
  • 3128140020 | +1 312-814-0020 Illinois U.S.A.
  • 3128140021 | +1 312-814-0021 Illinois U.S.A.
  • 3128140022 | +1 312-814-0022 Illinois U.S.A.
  • 3128140023 | +1 312-814-0023 Illinois U.S.A.
  • 3128140024 | +1 312-814-0024 Illinois U.S.A.
  • 3128140025 | +1 312-814-0025 Illinois U.S.A.
  • 3128140026 | +1 312-814-0026 Illinois U.S.A.
  • 3128140027 | +1 312-814-0027 Illinois U.S.A.
  • 3128140028 | +1 312-814-0028 Illinois U.S.A.
  • 3128140029 | +1 312-814-0029 Illinois U.S.A.
  • 3128140030 | +1 312-814-0030 Illinois U.S.A.
  • 3128140031 | +1 312-814-0031 Illinois U.S.A.
  • 3128140032 | +1 312-814-0032 Illinois U.S.A.
  • 3128140033 | +1 312-814-0033 Illinois U.S.A.
  • 3128140034 | +1 312-814-0034 Illinois U.S.A.
  • 3128140035 | +1 312-814-0035 Illinois U.S.A.
  • 3128140036 | +1 312-814-0036 Illinois U.S.A.
  • 3128140037 | +1 312-814-0037 Illinois U.S.A.
  • 3128140038 | +1 312-814-0038 Illinois U.S.A.
  • 3128140039 | +1 312-814-0039 Illinois U.S.A.
  • 3128140040 | +1 312-814-0040 Illinois U.S.A.
  • 3128140041 | +1 312-814-0041 Illinois U.S.A.
  • 3128140042 | +1 312-814-0042 Illinois U.S.A.
  • 3128140043 | +1 312-814-0043 Illinois U.S.A.
  • 3128140044 | +1 312-814-0044 Illinois U.S.A.
  • 3128140045 | +1 312-814-0045 Illinois U.S.A.
  • 3128140046 | +1 312-814-0046 Illinois U.S.A.
  • 3128140047 | +1 312-814-0047 Illinois U.S.A.
  • 3128140048 | +1 312-814-0048 Illinois U.S.A.
  • 3128140049 | +1 312-814-0049 Illinois U.S.A.
  • 3128140050 | +1 312-814-0050 Illinois U.S.A.
  • 3128140051 | +1 312-814-0051 Illinois U.S.A.
  • 3128140052 | +1 312-814-0052 Illinois U.S.A.
  • 3128140053 | +1 312-814-0053 Illinois U.S.A.
  • 3128140054 | +1 312-814-0054 Illinois U.S.A.
  • 3128140055 | +1 312-814-0055 Illinois U.S.A.
  • 3128140056 | +1 312-814-0056 Illinois U.S.A.
  • 3128140057 | +1 312-814-0057 Illinois U.S.A.
  • 3128140058 | +1 312-814-0058 Illinois U.S.A.
  • 3128140059 | +1 312-814-0059 Illinois U.S.A.
  • 3128140060 | +1 312-814-0060 Illinois U.S.A.
  • 3128140061 | +1 312-814-0061 Illinois U.S.A.
  • 3128140062 | +1 312-814-0062 Illinois U.S.A.
  • 3128140063 | +1 312-814-0063 Illinois U.S.A.
  • 3128140064 | +1 312-814-0064 Illinois U.S.A.
  • 3128140065 | +1 312-814-0065 Illinois U.S.A.
  • 3128140066 | +1 312-814-0066 Illinois U.S.A.
  • 3128140067 | +1 312-814-0067 Illinois U.S.A.
  • 3128140068 | +1 312-814-0068 Illinois U.S.A.
  • 3128140069 | +1 312-814-0069 Illinois U.S.A.
  • 3128140070 | +1 312-814-0070 Illinois U.S.A.
  • 3128140071 | +1 312-814-0071 Illinois U.S.A.
  • 3128140072 | +1 312-814-0072 Illinois U.S.A.
  • 3128140073 | +1 312-814-0073 Illinois U.S.A.
  • 3128140074 | +1 312-814-0074 Illinois U.S.A.
  • 3128140075 | +1 312-814-0075 Illinois U.S.A.
  • 3128140076 | +1 312-814-0076 Illinois U.S.A.
  • 3128140077 | +1 312-814-0077 Illinois U.S.A.
  • 3128140078 | +1 312-814-0078 Illinois U.S.A.
  • 3128140079 | +1 312-814-0079 Illinois U.S.A.
  • 3128140080 | +1 312-814-0080 Illinois U.S.A.
  • 3128140081 | +1 312-814-0081 Illinois U.S.A.
  • 3128140082 | +1 312-814-0082 Illinois U.S.A.
  • 3128140083 | +1 312-814-0083 Illinois U.S.A.
  • 3128140084 | +1 312-814-0084 Illinois U.S.A.
  • 3128140085 | +1 312-814-0085 Illinois U.S.A.
  • 3128140086 | +1 312-814-0086 Illinois U.S.A.
  • 3128140087 | +1 312-814-0087 Illinois U.S.A.
  • 3128140088 | +1 312-814-0088 Illinois U.S.A.
  • 3128140089 | +1 312-814-0089 Illinois U.S.A.
  • 3128140090 | +1 312-814-0090 Illinois U.S.A.
  • 3128140091 | +1 312-814-0091 Illinois U.S.A.
  • 3128140092 | +1 312-814-0092 Illinois U.S.A.
  • 3128140093 | +1 312-814-0093 Illinois U.S.A.
  • 3128140094 | +1 312-814-0094 Illinois U.S.A.
  • 3128140095 | +1 312-814-0095 Illinois U.S.A.
  • 3128140096 | +1 312-814-0096 Illinois U.S.A.
  • 3128140097 | +1 312-814-0097 Illinois U.S.A.
  • 3128140098 | +1 312-814-0098 Illinois U.S.A.
  • 3128140099 | +1 312-814-0099 Illinois U.S.A.