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).

  • 3127500000 | +1 312-750-0000 Illinois U.S.A.
  • 3127500001 | +1 312-750-0001 Illinois U.S.A.
  • 3127500002 | +1 312-750-0002 Illinois U.S.A.
  • 3127500003 | +1 312-750-0003 Illinois U.S.A.
  • 3127500004 | +1 312-750-0004 Illinois U.S.A.
  • 3127500005 | +1 312-750-0005 Illinois U.S.A.
  • 3127500006 | +1 312-750-0006 Illinois U.S.A.
  • 3127500007 | +1 312-750-0007 Illinois U.S.A.
  • 3127500008 | +1 312-750-0008 Illinois U.S.A.
  • 3127500009 | +1 312-750-0009 Illinois U.S.A.
  • 3127500010 | +1 312-750-0010 Illinois U.S.A.
  • 3127500011 | +1 312-750-0011 Illinois U.S.A.
  • 3127500012 | +1 312-750-0012 Illinois U.S.A.
  • 3127500013 | +1 312-750-0013 Illinois U.S.A.
  • 3127500014 | +1 312-750-0014 Illinois U.S.A.
  • 3127500015 | +1 312-750-0015 Illinois U.S.A.
  • 3127500016 | +1 312-750-0016 Illinois U.S.A.
  • 3127500017 | +1 312-750-0017 Illinois U.S.A.
  • 3127500018 | +1 312-750-0018 Illinois U.S.A.
  • 3127500019 | +1 312-750-0019 Illinois U.S.A.
  • 3127500020 | +1 312-750-0020 Illinois U.S.A.
  • 3127500021 | +1 312-750-0021 Illinois U.S.A.
  • 3127500022 | +1 312-750-0022 Illinois U.S.A.
  • 3127500023 | +1 312-750-0023 Illinois U.S.A.
  • 3127500024 | +1 312-750-0024 Illinois U.S.A.
  • 3127500025 | +1 312-750-0025 Illinois U.S.A.
  • 3127500026 | +1 312-750-0026 Illinois U.S.A.
  • 3127500027 | +1 312-750-0027 Illinois U.S.A.
  • 3127500028 | +1 312-750-0028 Illinois U.S.A.
  • 3127500029 | +1 312-750-0029 Illinois U.S.A.
  • 3127500030 | +1 312-750-0030 Illinois U.S.A.
  • 3127500031 | +1 312-750-0031 Illinois U.S.A.
  • 3127500032 | +1 312-750-0032 Illinois U.S.A.
  • 3127500033 | +1 312-750-0033 Illinois U.S.A.
  • 3127500034 | +1 312-750-0034 Illinois U.S.A.
  • 3127500035 | +1 312-750-0035 Illinois U.S.A.
  • 3127500036 | +1 312-750-0036 Illinois U.S.A.
  • 3127500037 | +1 312-750-0037 Illinois U.S.A.
  • 3127500038 | +1 312-750-0038 Illinois U.S.A.
  • 3127500039 | +1 312-750-0039 Illinois U.S.A.
  • 3127500040 | +1 312-750-0040 Illinois U.S.A.
  • 3127500041 | +1 312-750-0041 Illinois U.S.A.
  • 3127500042 | +1 312-750-0042 Illinois U.S.A.
  • 3127500043 | +1 312-750-0043 Illinois U.S.A.
  • 3127500044 | +1 312-750-0044 Illinois U.S.A.
  • 3127500045 | +1 312-750-0045 Illinois U.S.A.
  • 3127500046 | +1 312-750-0046 Illinois U.S.A.
  • 3127500047 | +1 312-750-0047 Illinois U.S.A.
  • 3127500048 | +1 312-750-0048 Illinois U.S.A.
  • 3127500049 | +1 312-750-0049 Illinois U.S.A.
  • 3127500050 | +1 312-750-0050 Illinois U.S.A.
  • 3127500051 | +1 312-750-0051 Illinois U.S.A.
  • 3127500052 | +1 312-750-0052 Illinois U.S.A.
  • 3127500053 | +1 312-750-0053 Illinois U.S.A.
  • 3127500054 | +1 312-750-0054 Illinois U.S.A.
  • 3127500055 | +1 312-750-0055 Illinois U.S.A.
  • 3127500056 | +1 312-750-0056 Illinois U.S.A.
  • 3127500057 | +1 312-750-0057 Illinois U.S.A.
  • 3127500058 | +1 312-750-0058 Illinois U.S.A.
  • 3127500059 | +1 312-750-0059 Illinois U.S.A.
  • 3127500060 | +1 312-750-0060 Illinois U.S.A.
  • 3127500061 | +1 312-750-0061 Illinois U.S.A.
  • 3127500062 | +1 312-750-0062 Illinois U.S.A.
  • 3127500063 | +1 312-750-0063 Illinois U.S.A.
  • 3127500064 | +1 312-750-0064 Illinois U.S.A.
  • 3127500065 | +1 312-750-0065 Illinois U.S.A.
  • 3127500066 | +1 312-750-0066 Illinois U.S.A.
  • 3127500067 | +1 312-750-0067 Illinois U.S.A.
  • 3127500068 | +1 312-750-0068 Illinois U.S.A.
  • 3127500069 | +1 312-750-0069 Illinois U.S.A.
  • 3127500070 | +1 312-750-0070 Illinois U.S.A.
  • 3127500071 | +1 312-750-0071 Illinois U.S.A.
  • 3127500072 | +1 312-750-0072 Illinois U.S.A.
  • 3127500073 | +1 312-750-0073 Illinois U.S.A.
  • 3127500074 | +1 312-750-0074 Illinois U.S.A.
  • 3127500075 | +1 312-750-0075 Illinois U.S.A.
  • 3127500076 | +1 312-750-0076 Illinois U.S.A.
  • 3127500077 | +1 312-750-0077 Illinois U.S.A.
  • 3127500078 | +1 312-750-0078 Illinois U.S.A.
  • 3127500079 | +1 312-750-0079 Illinois U.S.A.
  • 3127500080 | +1 312-750-0080 Illinois U.S.A.
  • 3127500081 | +1 312-750-0081 Illinois U.S.A.
  • 3127500082 | +1 312-750-0082 Illinois U.S.A.
  • 3127500083 | +1 312-750-0083 Illinois U.S.A.
  • 3127500084 | +1 312-750-0084 Illinois U.S.A.
  • 3127500085 | +1 312-750-0085 Illinois U.S.A.
  • 3127500086 | +1 312-750-0086 Illinois U.S.A.
  • 3127500087 | +1 312-750-0087 Illinois U.S.A.
  • 3127500088 | +1 312-750-0088 Illinois U.S.A.
  • 3127500089 | +1 312-750-0089 Illinois U.S.A.
  • 3127500090 | +1 312-750-0090 Illinois U.S.A.
  • 3127500091 | +1 312-750-0091 Illinois U.S.A.
  • 3127500092 | +1 312-750-0092 Illinois U.S.A.
  • 3127500093 | +1 312-750-0093 Illinois U.S.A.
  • 3127500094 | +1 312-750-0094 Illinois U.S.A.
  • 3127500095 | +1 312-750-0095 Illinois U.S.A.
  • 3127500096 | +1 312-750-0096 Illinois U.S.A.
  • 3127500097 | +1 312-750-0097 Illinois U.S.A.
  • 3127500098 | +1 312-750-0098 Illinois U.S.A.
  • 3127500099 | +1 312-750-0099 Illinois U.S.A.