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).

  • 3123640000 | +1 312-364-0000 Illinois U.S.A.
  • 3123640001 | +1 312-364-0001 Illinois U.S.A.
  • 3123640002 | +1 312-364-0002 Illinois U.S.A.
  • 3123640003 | +1 312-364-0003 Illinois U.S.A.
  • 3123640004 | +1 312-364-0004 Illinois U.S.A.
  • 3123640005 | +1 312-364-0005 Illinois U.S.A.
  • 3123640006 | +1 312-364-0006 Illinois U.S.A.
  • 3123640007 | +1 312-364-0007 Illinois U.S.A.
  • 3123640008 | +1 312-364-0008 Illinois U.S.A.
  • 3123640009 | +1 312-364-0009 Illinois U.S.A.
  • 3123640010 | +1 312-364-0010 Illinois U.S.A.
  • 3123640011 | +1 312-364-0011 Illinois U.S.A.
  • 3123640012 | +1 312-364-0012 Illinois U.S.A.
  • 3123640013 | +1 312-364-0013 Illinois U.S.A.
  • 3123640014 | +1 312-364-0014 Illinois U.S.A.
  • 3123640015 | +1 312-364-0015 Illinois U.S.A.
  • 3123640016 | +1 312-364-0016 Illinois U.S.A.
  • 3123640017 | +1 312-364-0017 Illinois U.S.A.
  • 3123640018 | +1 312-364-0018 Illinois U.S.A.
  • 3123640019 | +1 312-364-0019 Illinois U.S.A.
  • 3123640020 | +1 312-364-0020 Illinois U.S.A.
  • 3123640021 | +1 312-364-0021 Illinois U.S.A.
  • 3123640022 | +1 312-364-0022 Illinois U.S.A.
  • 3123640023 | +1 312-364-0023 Illinois U.S.A.
  • 3123640024 | +1 312-364-0024 Illinois U.S.A.
  • 3123640025 | +1 312-364-0025 Illinois U.S.A.
  • 3123640026 | +1 312-364-0026 Illinois U.S.A.
  • 3123640027 | +1 312-364-0027 Illinois U.S.A.
  • 3123640028 | +1 312-364-0028 Illinois U.S.A.
  • 3123640029 | +1 312-364-0029 Illinois U.S.A.
  • 3123640030 | +1 312-364-0030 Illinois U.S.A.
  • 3123640031 | +1 312-364-0031 Illinois U.S.A.
  • 3123640032 | +1 312-364-0032 Illinois U.S.A.
  • 3123640033 | +1 312-364-0033 Illinois U.S.A.
  • 3123640034 | +1 312-364-0034 Illinois U.S.A.
  • 3123640035 | +1 312-364-0035 Illinois U.S.A.
  • 3123640036 | +1 312-364-0036 Illinois U.S.A.
  • 3123640037 | +1 312-364-0037 Illinois U.S.A.
  • 3123640038 | +1 312-364-0038 Illinois U.S.A.
  • 3123640039 | +1 312-364-0039 Illinois U.S.A.
  • 3123640040 | +1 312-364-0040 Illinois U.S.A.
  • 3123640041 | +1 312-364-0041 Illinois U.S.A.
  • 3123640042 | +1 312-364-0042 Illinois U.S.A.
  • 3123640043 | +1 312-364-0043 Illinois U.S.A.
  • 3123640044 | +1 312-364-0044 Illinois U.S.A.
  • 3123640045 | +1 312-364-0045 Illinois U.S.A.
  • 3123640046 | +1 312-364-0046 Illinois U.S.A.
  • 3123640047 | +1 312-364-0047 Illinois U.S.A.
  • 3123640048 | +1 312-364-0048 Illinois U.S.A.
  • 3123640049 | +1 312-364-0049 Illinois U.S.A.
  • 3123640050 | +1 312-364-0050 Illinois U.S.A.
  • 3123640051 | +1 312-364-0051 Illinois U.S.A.
  • 3123640052 | +1 312-364-0052 Illinois U.S.A.
  • 3123640053 | +1 312-364-0053 Illinois U.S.A.
  • 3123640054 | +1 312-364-0054 Illinois U.S.A.
  • 3123640055 | +1 312-364-0055 Illinois U.S.A.
  • 3123640056 | +1 312-364-0056 Illinois U.S.A.
  • 3123640057 | +1 312-364-0057 Illinois U.S.A.
  • 3123640058 | +1 312-364-0058 Illinois U.S.A.
  • 3123640059 | +1 312-364-0059 Illinois U.S.A.
  • 3123640060 | +1 312-364-0060 Illinois U.S.A.
  • 3123640061 | +1 312-364-0061 Illinois U.S.A.
  • 3123640062 | +1 312-364-0062 Illinois U.S.A.
  • 3123640063 | +1 312-364-0063 Illinois U.S.A.
  • 3123640064 | +1 312-364-0064 Illinois U.S.A.
  • 3123640065 | +1 312-364-0065 Illinois U.S.A.
  • 3123640066 | +1 312-364-0066 Illinois U.S.A.
  • 3123640067 | +1 312-364-0067 Illinois U.S.A.
  • 3123640068 | +1 312-364-0068 Illinois U.S.A.
  • 3123640069 | +1 312-364-0069 Illinois U.S.A.
  • 3123640070 | +1 312-364-0070 Illinois U.S.A.
  • 3123640071 | +1 312-364-0071 Illinois U.S.A.
  • 3123640072 | +1 312-364-0072 Illinois U.S.A.
  • 3123640073 | +1 312-364-0073 Illinois U.S.A.
  • 3123640074 | +1 312-364-0074 Illinois U.S.A.
  • 3123640075 | +1 312-364-0075 Illinois U.S.A.
  • 3123640076 | +1 312-364-0076 Illinois U.S.A.
  • 3123640077 | +1 312-364-0077 Illinois U.S.A.
  • 3123640078 | +1 312-364-0078 Illinois U.S.A.
  • 3123640079 | +1 312-364-0079 Illinois U.S.A.
  • 3123640080 | +1 312-364-0080 Illinois U.S.A.
  • 3123640081 | +1 312-364-0081 Illinois U.S.A.
  • 3123640082 | +1 312-364-0082 Illinois U.S.A.
  • 3123640083 | +1 312-364-0083 Illinois U.S.A.
  • 3123640084 | +1 312-364-0084 Illinois U.S.A.
  • 3123640085 | +1 312-364-0085 Illinois U.S.A.
  • 3123640086 | +1 312-364-0086 Illinois U.S.A.
  • 3123640087 | +1 312-364-0087 Illinois U.S.A.
  • 3123640088 | +1 312-364-0088 Illinois U.S.A.
  • 3123640089 | +1 312-364-0089 Illinois U.S.A.
  • 3123640090 | +1 312-364-0090 Illinois U.S.A.
  • 3123640091 | +1 312-364-0091 Illinois U.S.A.
  • 3123640092 | +1 312-364-0092 Illinois U.S.A.
  • 3123640093 | +1 312-364-0093 Illinois U.S.A.
  • 3123640094 | +1 312-364-0094 Illinois U.S.A.
  • 3123640095 | +1 312-364-0095 Illinois U.S.A.
  • 3123640096 | +1 312-364-0096 Illinois U.S.A.
  • 3123640097 | +1 312-364-0097 Illinois U.S.A.
  • 3123640098 | +1 312-364-0098 Illinois U.S.A.
  • 3123640099 | +1 312-364-0099 Illinois U.S.A.