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).

  • 3124250000 | +1 312-425-0000 Illinois U.S.A.
  • 3124250001 | +1 312-425-0001 Illinois U.S.A.
  • 3124250002 | +1 312-425-0002 Illinois U.S.A.
  • 3124250003 | +1 312-425-0003 Illinois U.S.A.
  • 3124250004 | +1 312-425-0004 Illinois U.S.A.
  • 3124250005 | +1 312-425-0005 Illinois U.S.A.
  • 3124250006 | +1 312-425-0006 Illinois U.S.A.
  • 3124250007 | +1 312-425-0007 Illinois U.S.A.
  • 3124250008 | +1 312-425-0008 Illinois U.S.A.
  • 3124250009 | +1 312-425-0009 Illinois U.S.A.
  • 3124250010 | +1 312-425-0010 Illinois U.S.A.
  • 3124250011 | +1 312-425-0011 Illinois U.S.A.
  • 3124250012 | +1 312-425-0012 Illinois U.S.A.
  • 3124250013 | +1 312-425-0013 Illinois U.S.A.
  • 3124250014 | +1 312-425-0014 Illinois U.S.A.
  • 3124250015 | +1 312-425-0015 Illinois U.S.A.
  • 3124250016 | +1 312-425-0016 Illinois U.S.A.
  • 3124250017 | +1 312-425-0017 Illinois U.S.A.
  • 3124250018 | +1 312-425-0018 Illinois U.S.A.
  • 3124250019 | +1 312-425-0019 Illinois U.S.A.
  • 3124250020 | +1 312-425-0020 Illinois U.S.A.
  • 3124250021 | +1 312-425-0021 Illinois U.S.A.
  • 3124250022 | +1 312-425-0022 Illinois U.S.A.
  • 3124250023 | +1 312-425-0023 Illinois U.S.A.
  • 3124250024 | +1 312-425-0024 Illinois U.S.A.
  • 3124250025 | +1 312-425-0025 Illinois U.S.A.
  • 3124250026 | +1 312-425-0026 Illinois U.S.A.
  • 3124250027 | +1 312-425-0027 Illinois U.S.A.
  • 3124250028 | +1 312-425-0028 Illinois U.S.A.
  • 3124250029 | +1 312-425-0029 Illinois U.S.A.
  • 3124250030 | +1 312-425-0030 Illinois U.S.A.
  • 3124250031 | +1 312-425-0031 Illinois U.S.A.
  • 3124250032 | +1 312-425-0032 Illinois U.S.A.
  • 3124250033 | +1 312-425-0033 Illinois U.S.A.
  • 3124250034 | +1 312-425-0034 Illinois U.S.A.
  • 3124250035 | +1 312-425-0035 Illinois U.S.A.
  • 3124250036 | +1 312-425-0036 Illinois U.S.A.
  • 3124250037 | +1 312-425-0037 Illinois U.S.A.
  • 3124250038 | +1 312-425-0038 Illinois U.S.A.
  • 3124250039 | +1 312-425-0039 Illinois U.S.A.
  • 3124250040 | +1 312-425-0040 Illinois U.S.A.
  • 3124250041 | +1 312-425-0041 Illinois U.S.A.
  • 3124250042 | +1 312-425-0042 Illinois U.S.A.
  • 3124250043 | +1 312-425-0043 Illinois U.S.A.
  • 3124250044 | +1 312-425-0044 Illinois U.S.A.
  • 3124250045 | +1 312-425-0045 Illinois U.S.A.
  • 3124250046 | +1 312-425-0046 Illinois U.S.A.
  • 3124250047 | +1 312-425-0047 Illinois U.S.A.
  • 3124250048 | +1 312-425-0048 Illinois U.S.A.
  • 3124250049 | +1 312-425-0049 Illinois U.S.A.
  • 3124250050 | +1 312-425-0050 Illinois U.S.A.
  • 3124250051 | +1 312-425-0051 Illinois U.S.A.
  • 3124250052 | +1 312-425-0052 Illinois U.S.A.
  • 3124250053 | +1 312-425-0053 Illinois U.S.A.
  • 3124250054 | +1 312-425-0054 Illinois U.S.A.
  • 3124250055 | +1 312-425-0055 Illinois U.S.A.
  • 3124250056 | +1 312-425-0056 Illinois U.S.A.
  • 3124250057 | +1 312-425-0057 Illinois U.S.A.
  • 3124250058 | +1 312-425-0058 Illinois U.S.A.
  • 3124250059 | +1 312-425-0059 Illinois U.S.A.
  • 3124250060 | +1 312-425-0060 Illinois U.S.A.
  • 3124250061 | +1 312-425-0061 Illinois U.S.A.
  • 3124250062 | +1 312-425-0062 Illinois U.S.A.
  • 3124250063 | +1 312-425-0063 Illinois U.S.A.
  • 3124250064 | +1 312-425-0064 Illinois U.S.A.
  • 3124250065 | +1 312-425-0065 Illinois U.S.A.
  • 3124250066 | +1 312-425-0066 Illinois U.S.A.
  • 3124250067 | +1 312-425-0067 Illinois U.S.A.
  • 3124250068 | +1 312-425-0068 Illinois U.S.A.
  • 3124250069 | +1 312-425-0069 Illinois U.S.A.
  • 3124250070 | +1 312-425-0070 Illinois U.S.A.
  • 3124250071 | +1 312-425-0071 Illinois U.S.A.
  • 3124250072 | +1 312-425-0072 Illinois U.S.A.
  • 3124250073 | +1 312-425-0073 Illinois U.S.A.
  • 3124250074 | +1 312-425-0074 Illinois U.S.A.
  • 3124250075 | +1 312-425-0075 Illinois U.S.A.
  • 3124250076 | +1 312-425-0076 Illinois U.S.A.
  • 3124250077 | +1 312-425-0077 Illinois U.S.A.
  • 3124250078 | +1 312-425-0078 Illinois U.S.A.
  • 3124250079 | +1 312-425-0079 Illinois U.S.A.
  • 3124250080 | +1 312-425-0080 Illinois U.S.A.
  • 3124250081 | +1 312-425-0081 Illinois U.S.A.
  • 3124250082 | +1 312-425-0082 Illinois U.S.A.
  • 3124250083 | +1 312-425-0083 Illinois U.S.A.
  • 3124250084 | +1 312-425-0084 Illinois U.S.A.
  • 3124250085 | +1 312-425-0085 Illinois U.S.A.
  • 3124250086 | +1 312-425-0086 Illinois U.S.A.
  • 3124250087 | +1 312-425-0087 Illinois U.S.A.
  • 3124250088 | +1 312-425-0088 Illinois U.S.A.
  • 3124250089 | +1 312-425-0089 Illinois U.S.A.
  • 3124250090 | +1 312-425-0090 Illinois U.S.A.
  • 3124250091 | +1 312-425-0091 Illinois U.S.A.
  • 3124250092 | +1 312-425-0092 Illinois U.S.A.
  • 3124250093 | +1 312-425-0093 Illinois U.S.A.
  • 3124250094 | +1 312-425-0094 Illinois U.S.A.
  • 3124250095 | +1 312-425-0095 Illinois U.S.A.
  • 3124250096 | +1 312-425-0096 Illinois U.S.A.
  • 3124250097 | +1 312-425-0097 Illinois U.S.A.
  • 3124250098 | +1 312-425-0098 Illinois U.S.A.
  • 3124250099 | +1 312-425-0099 Illinois U.S.A.