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).

  • 3125070000 | +1 312-507-0000 Illinois U.S.A.
  • 3125070001 | +1 312-507-0001 Illinois U.S.A.
  • 3125070002 | +1 312-507-0002 Illinois U.S.A.
  • 3125070003 | +1 312-507-0003 Illinois U.S.A.
  • 3125070004 | +1 312-507-0004 Illinois U.S.A.
  • 3125070005 | +1 312-507-0005 Illinois U.S.A.
  • 3125070006 | +1 312-507-0006 Illinois U.S.A.
  • 3125070007 | +1 312-507-0007 Illinois U.S.A.
  • 3125070008 | +1 312-507-0008 Illinois U.S.A.
  • 3125070009 | +1 312-507-0009 Illinois U.S.A.
  • 3125070010 | +1 312-507-0010 Illinois U.S.A.
  • 3125070011 | +1 312-507-0011 Illinois U.S.A.
  • 3125070012 | +1 312-507-0012 Illinois U.S.A.
  • 3125070013 | +1 312-507-0013 Illinois U.S.A.
  • 3125070014 | +1 312-507-0014 Illinois U.S.A.
  • 3125070015 | +1 312-507-0015 Illinois U.S.A.
  • 3125070016 | +1 312-507-0016 Illinois U.S.A.
  • 3125070017 | +1 312-507-0017 Illinois U.S.A.
  • 3125070018 | +1 312-507-0018 Illinois U.S.A.
  • 3125070019 | +1 312-507-0019 Illinois U.S.A.
  • 3125070020 | +1 312-507-0020 Illinois U.S.A.
  • 3125070021 | +1 312-507-0021 Illinois U.S.A.
  • 3125070022 | +1 312-507-0022 Illinois U.S.A.
  • 3125070023 | +1 312-507-0023 Illinois U.S.A.
  • 3125070024 | +1 312-507-0024 Illinois U.S.A.
  • 3125070025 | +1 312-507-0025 Illinois U.S.A.
  • 3125070026 | +1 312-507-0026 Illinois U.S.A.
  • 3125070027 | +1 312-507-0027 Illinois U.S.A.
  • 3125070028 | +1 312-507-0028 Illinois U.S.A.
  • 3125070029 | +1 312-507-0029 Illinois U.S.A.
  • 3125070030 | +1 312-507-0030 Illinois U.S.A.
  • 3125070031 | +1 312-507-0031 Illinois U.S.A.
  • 3125070032 | +1 312-507-0032 Illinois U.S.A.
  • 3125070033 | +1 312-507-0033 Illinois U.S.A.
  • 3125070034 | +1 312-507-0034 Illinois U.S.A.
  • 3125070035 | +1 312-507-0035 Illinois U.S.A.
  • 3125070036 | +1 312-507-0036 Illinois U.S.A.
  • 3125070037 | +1 312-507-0037 Illinois U.S.A.
  • 3125070038 | +1 312-507-0038 Illinois U.S.A.
  • 3125070039 | +1 312-507-0039 Illinois U.S.A.
  • 3125070040 | +1 312-507-0040 Illinois U.S.A.
  • 3125070041 | +1 312-507-0041 Illinois U.S.A.
  • 3125070042 | +1 312-507-0042 Illinois U.S.A.
  • 3125070043 | +1 312-507-0043 Illinois U.S.A.
  • 3125070044 | +1 312-507-0044 Illinois U.S.A.
  • 3125070045 | +1 312-507-0045 Illinois U.S.A.
  • 3125070046 | +1 312-507-0046 Illinois U.S.A.
  • 3125070047 | +1 312-507-0047 Illinois U.S.A.
  • 3125070048 | +1 312-507-0048 Illinois U.S.A.
  • 3125070049 | +1 312-507-0049 Illinois U.S.A.
  • 3125070050 | +1 312-507-0050 Illinois U.S.A.
  • 3125070051 | +1 312-507-0051 Illinois U.S.A.
  • 3125070052 | +1 312-507-0052 Illinois U.S.A.
  • 3125070053 | +1 312-507-0053 Illinois U.S.A.
  • 3125070054 | +1 312-507-0054 Illinois U.S.A.
  • 3125070055 | +1 312-507-0055 Illinois U.S.A.
  • 3125070056 | +1 312-507-0056 Illinois U.S.A.
  • 3125070057 | +1 312-507-0057 Illinois U.S.A.
  • 3125070058 | +1 312-507-0058 Illinois U.S.A.
  • 3125070059 | +1 312-507-0059 Illinois U.S.A.
  • 3125070060 | +1 312-507-0060 Illinois U.S.A.
  • 3125070061 | +1 312-507-0061 Illinois U.S.A.
  • 3125070062 | +1 312-507-0062 Illinois U.S.A.
  • 3125070063 | +1 312-507-0063 Illinois U.S.A.
  • 3125070064 | +1 312-507-0064 Illinois U.S.A.
  • 3125070065 | +1 312-507-0065 Illinois U.S.A.
  • 3125070066 | +1 312-507-0066 Illinois U.S.A.
  • 3125070067 | +1 312-507-0067 Illinois U.S.A.
  • 3125070068 | +1 312-507-0068 Illinois U.S.A.
  • 3125070069 | +1 312-507-0069 Illinois U.S.A.
  • 3125070070 | +1 312-507-0070 Illinois U.S.A.
  • 3125070071 | +1 312-507-0071 Illinois U.S.A.
  • 3125070072 | +1 312-507-0072 Illinois U.S.A.
  • 3125070073 | +1 312-507-0073 Illinois U.S.A.
  • 3125070074 | +1 312-507-0074 Illinois U.S.A.
  • 3125070075 | +1 312-507-0075 Illinois U.S.A.
  • 3125070076 | +1 312-507-0076 Illinois U.S.A.
  • 3125070077 | +1 312-507-0077 Illinois U.S.A.
  • 3125070078 | +1 312-507-0078 Illinois U.S.A.
  • 3125070079 | +1 312-507-0079 Illinois U.S.A.
  • 3125070080 | +1 312-507-0080 Illinois U.S.A.
  • 3125070081 | +1 312-507-0081 Illinois U.S.A.
  • 3125070082 | +1 312-507-0082 Illinois U.S.A.
  • 3125070083 | +1 312-507-0083 Illinois U.S.A.
  • 3125070084 | +1 312-507-0084 Illinois U.S.A.
  • 3125070085 | +1 312-507-0085 Illinois U.S.A.
  • 3125070086 | +1 312-507-0086 Illinois U.S.A.
  • 3125070087 | +1 312-507-0087 Illinois U.S.A.
  • 3125070088 | +1 312-507-0088 Illinois U.S.A.
  • 3125070089 | +1 312-507-0089 Illinois U.S.A.
  • 3125070090 | +1 312-507-0090 Illinois U.S.A.
  • 3125070091 | +1 312-507-0091 Illinois U.S.A.
  • 3125070092 | +1 312-507-0092 Illinois U.S.A.
  • 3125070093 | +1 312-507-0093 Illinois U.S.A.
  • 3125070094 | +1 312-507-0094 Illinois U.S.A.
  • 3125070095 | +1 312-507-0095 Illinois U.S.A.
  • 3125070096 | +1 312-507-0096 Illinois U.S.A.
  • 3125070097 | +1 312-507-0097 Illinois U.S.A.
  • 3125070098 | +1 312-507-0098 Illinois U.S.A.
  • 3125070099 | +1 312-507-0099 Illinois U.S.A.