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).

  • 3124580000 | +1 312-458-0000 Illinois U.S.A.
  • 3124580001 | +1 312-458-0001 Illinois U.S.A.
  • 3124580002 | +1 312-458-0002 Illinois U.S.A.
  • 3124580003 | +1 312-458-0003 Illinois U.S.A.
  • 3124580004 | +1 312-458-0004 Illinois U.S.A.
  • 3124580005 | +1 312-458-0005 Illinois U.S.A.
  • 3124580006 | +1 312-458-0006 Illinois U.S.A.
  • 3124580007 | +1 312-458-0007 Illinois U.S.A.
  • 3124580008 | +1 312-458-0008 Illinois U.S.A.
  • 3124580009 | +1 312-458-0009 Illinois U.S.A.
  • 3124580010 | +1 312-458-0010 Illinois U.S.A.
  • 3124580011 | +1 312-458-0011 Illinois U.S.A.
  • 3124580012 | +1 312-458-0012 Illinois U.S.A.
  • 3124580013 | +1 312-458-0013 Illinois U.S.A.
  • 3124580014 | +1 312-458-0014 Illinois U.S.A.
  • 3124580015 | +1 312-458-0015 Illinois U.S.A.
  • 3124580016 | +1 312-458-0016 Illinois U.S.A.
  • 3124580017 | +1 312-458-0017 Illinois U.S.A.
  • 3124580018 | +1 312-458-0018 Illinois U.S.A.
  • 3124580019 | +1 312-458-0019 Illinois U.S.A.
  • 3124580020 | +1 312-458-0020 Illinois U.S.A.
  • 3124580021 | +1 312-458-0021 Illinois U.S.A.
  • 3124580022 | +1 312-458-0022 Illinois U.S.A.
  • 3124580023 | +1 312-458-0023 Illinois U.S.A.
  • 3124580024 | +1 312-458-0024 Illinois U.S.A.
  • 3124580025 | +1 312-458-0025 Illinois U.S.A.
  • 3124580026 | +1 312-458-0026 Illinois U.S.A.
  • 3124580027 | +1 312-458-0027 Illinois U.S.A.
  • 3124580028 | +1 312-458-0028 Illinois U.S.A.
  • 3124580029 | +1 312-458-0029 Illinois U.S.A.
  • 3124580030 | +1 312-458-0030 Illinois U.S.A.
  • 3124580031 | +1 312-458-0031 Illinois U.S.A.
  • 3124580032 | +1 312-458-0032 Illinois U.S.A.
  • 3124580033 | +1 312-458-0033 Illinois U.S.A.
  • 3124580034 | +1 312-458-0034 Illinois U.S.A.
  • 3124580035 | +1 312-458-0035 Illinois U.S.A.
  • 3124580036 | +1 312-458-0036 Illinois U.S.A.
  • 3124580037 | +1 312-458-0037 Illinois U.S.A.
  • 3124580038 | +1 312-458-0038 Illinois U.S.A.
  • 3124580039 | +1 312-458-0039 Illinois U.S.A.
  • 3124580040 | +1 312-458-0040 Illinois U.S.A.
  • 3124580041 | +1 312-458-0041 Illinois U.S.A.
  • 3124580042 | +1 312-458-0042 Illinois U.S.A.
  • 3124580043 | +1 312-458-0043 Illinois U.S.A.
  • 3124580044 | +1 312-458-0044 Illinois U.S.A.
  • 3124580045 | +1 312-458-0045 Illinois U.S.A.
  • 3124580046 | +1 312-458-0046 Illinois U.S.A.
  • 3124580047 | +1 312-458-0047 Illinois U.S.A.
  • 3124580048 | +1 312-458-0048 Illinois U.S.A.
  • 3124580049 | +1 312-458-0049 Illinois U.S.A.
  • 3124580050 | +1 312-458-0050 Illinois U.S.A.
  • 3124580051 | +1 312-458-0051 Illinois U.S.A.
  • 3124580052 | +1 312-458-0052 Illinois U.S.A.
  • 3124580053 | +1 312-458-0053 Illinois U.S.A.
  • 3124580054 | +1 312-458-0054 Illinois U.S.A.
  • 3124580055 | +1 312-458-0055 Illinois U.S.A.
  • 3124580056 | +1 312-458-0056 Illinois U.S.A.
  • 3124580057 | +1 312-458-0057 Illinois U.S.A.
  • 3124580058 | +1 312-458-0058 Illinois U.S.A.
  • 3124580059 | +1 312-458-0059 Illinois U.S.A.
  • 3124580060 | +1 312-458-0060 Illinois U.S.A.
  • 3124580061 | +1 312-458-0061 Illinois U.S.A.
  • 3124580062 | +1 312-458-0062 Illinois U.S.A.
  • 3124580063 | +1 312-458-0063 Illinois U.S.A.
  • 3124580064 | +1 312-458-0064 Illinois U.S.A.
  • 3124580065 | +1 312-458-0065 Illinois U.S.A.
  • 3124580066 | +1 312-458-0066 Illinois U.S.A.
  • 3124580067 | +1 312-458-0067 Illinois U.S.A.
  • 3124580068 | +1 312-458-0068 Illinois U.S.A.
  • 3124580069 | +1 312-458-0069 Illinois U.S.A.
  • 3124580070 | +1 312-458-0070 Illinois U.S.A.
  • 3124580071 | +1 312-458-0071 Illinois U.S.A.
  • 3124580072 | +1 312-458-0072 Illinois U.S.A.
  • 3124580073 | +1 312-458-0073 Illinois U.S.A.
  • 3124580074 | +1 312-458-0074 Illinois U.S.A.
  • 3124580075 | +1 312-458-0075 Illinois U.S.A.
  • 3124580076 | +1 312-458-0076 Illinois U.S.A.
  • 3124580077 | +1 312-458-0077 Illinois U.S.A.
  • 3124580078 | +1 312-458-0078 Illinois U.S.A.
  • 3124580079 | +1 312-458-0079 Illinois U.S.A.
  • 3124580080 | +1 312-458-0080 Illinois U.S.A.
  • 3124580081 | +1 312-458-0081 Illinois U.S.A.
  • 3124580082 | +1 312-458-0082 Illinois U.S.A.
  • 3124580083 | +1 312-458-0083 Illinois U.S.A.
  • 3124580084 | +1 312-458-0084 Illinois U.S.A.
  • 3124580085 | +1 312-458-0085 Illinois U.S.A.
  • 3124580086 | +1 312-458-0086 Illinois U.S.A.
  • 3124580087 | +1 312-458-0087 Illinois U.S.A.
  • 3124580088 | +1 312-458-0088 Illinois U.S.A.
  • 3124580089 | +1 312-458-0089 Illinois U.S.A.
  • 3124580090 | +1 312-458-0090 Illinois U.S.A.
  • 3124580091 | +1 312-458-0091 Illinois U.S.A.
  • 3124580092 | +1 312-458-0092 Illinois U.S.A.
  • 3124580093 | +1 312-458-0093 Illinois U.S.A.
  • 3124580094 | +1 312-458-0094 Illinois U.S.A.
  • 3124580095 | +1 312-458-0095 Illinois U.S.A.
  • 3124580096 | +1 312-458-0096 Illinois U.S.A.
  • 3124580097 | +1 312-458-0097 Illinois U.S.A.
  • 3124580098 | +1 312-458-0098 Illinois U.S.A.
  • 3124580099 | +1 312-458-0099 Illinois U.S.A.