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).

  • 3124450000 | +1 312-445-0000 Illinois U.S.A.
  • 3124450001 | +1 312-445-0001 Illinois U.S.A.
  • 3124450002 | +1 312-445-0002 Illinois U.S.A.
  • 3124450003 | +1 312-445-0003 Illinois U.S.A.
  • 3124450004 | +1 312-445-0004 Illinois U.S.A.
  • 3124450005 | +1 312-445-0005 Illinois U.S.A.
  • 3124450006 | +1 312-445-0006 Illinois U.S.A.
  • 3124450007 | +1 312-445-0007 Illinois U.S.A.
  • 3124450008 | +1 312-445-0008 Illinois U.S.A.
  • 3124450009 | +1 312-445-0009 Illinois U.S.A.
  • 3124450010 | +1 312-445-0010 Illinois U.S.A.
  • 3124450011 | +1 312-445-0011 Illinois U.S.A.
  • 3124450012 | +1 312-445-0012 Illinois U.S.A.
  • 3124450013 | +1 312-445-0013 Illinois U.S.A.
  • 3124450014 | +1 312-445-0014 Illinois U.S.A.
  • 3124450015 | +1 312-445-0015 Illinois U.S.A.
  • 3124450016 | +1 312-445-0016 Illinois U.S.A.
  • 3124450017 | +1 312-445-0017 Illinois U.S.A.
  • 3124450018 | +1 312-445-0018 Illinois U.S.A.
  • 3124450019 | +1 312-445-0019 Illinois U.S.A.
  • 3124450020 | +1 312-445-0020 Illinois U.S.A.
  • 3124450021 | +1 312-445-0021 Illinois U.S.A.
  • 3124450022 | +1 312-445-0022 Illinois U.S.A.
  • 3124450023 | +1 312-445-0023 Illinois U.S.A.
  • 3124450024 | +1 312-445-0024 Illinois U.S.A.
  • 3124450025 | +1 312-445-0025 Illinois U.S.A.
  • 3124450026 | +1 312-445-0026 Illinois U.S.A.
  • 3124450027 | +1 312-445-0027 Illinois U.S.A.
  • 3124450028 | +1 312-445-0028 Illinois U.S.A.
  • 3124450029 | +1 312-445-0029 Illinois U.S.A.
  • 3124450030 | +1 312-445-0030 Illinois U.S.A.
  • 3124450031 | +1 312-445-0031 Illinois U.S.A.
  • 3124450032 | +1 312-445-0032 Illinois U.S.A.
  • 3124450033 | +1 312-445-0033 Illinois U.S.A.
  • 3124450034 | +1 312-445-0034 Illinois U.S.A.
  • 3124450035 | +1 312-445-0035 Illinois U.S.A.
  • 3124450036 | +1 312-445-0036 Illinois U.S.A.
  • 3124450037 | +1 312-445-0037 Illinois U.S.A.
  • 3124450038 | +1 312-445-0038 Illinois U.S.A.
  • 3124450039 | +1 312-445-0039 Illinois U.S.A.
  • 3124450040 | +1 312-445-0040 Illinois U.S.A.
  • 3124450041 | +1 312-445-0041 Illinois U.S.A.
  • 3124450042 | +1 312-445-0042 Illinois U.S.A.
  • 3124450043 | +1 312-445-0043 Illinois U.S.A.
  • 3124450044 | +1 312-445-0044 Illinois U.S.A.
  • 3124450045 | +1 312-445-0045 Illinois U.S.A.
  • 3124450046 | +1 312-445-0046 Illinois U.S.A.
  • 3124450047 | +1 312-445-0047 Illinois U.S.A.
  • 3124450048 | +1 312-445-0048 Illinois U.S.A.
  • 3124450049 | +1 312-445-0049 Illinois U.S.A.
  • 3124450050 | +1 312-445-0050 Illinois U.S.A.
  • 3124450051 | +1 312-445-0051 Illinois U.S.A.
  • 3124450052 | +1 312-445-0052 Illinois U.S.A.
  • 3124450053 | +1 312-445-0053 Illinois U.S.A.
  • 3124450054 | +1 312-445-0054 Illinois U.S.A.
  • 3124450055 | +1 312-445-0055 Illinois U.S.A.
  • 3124450056 | +1 312-445-0056 Illinois U.S.A.
  • 3124450057 | +1 312-445-0057 Illinois U.S.A.
  • 3124450058 | +1 312-445-0058 Illinois U.S.A.
  • 3124450059 | +1 312-445-0059 Illinois U.S.A.
  • 3124450060 | +1 312-445-0060 Illinois U.S.A.
  • 3124450061 | +1 312-445-0061 Illinois U.S.A.
  • 3124450062 | +1 312-445-0062 Illinois U.S.A.
  • 3124450063 | +1 312-445-0063 Illinois U.S.A.
  • 3124450064 | +1 312-445-0064 Illinois U.S.A.
  • 3124450065 | +1 312-445-0065 Illinois U.S.A.
  • 3124450066 | +1 312-445-0066 Illinois U.S.A.
  • 3124450067 | +1 312-445-0067 Illinois U.S.A.
  • 3124450068 | +1 312-445-0068 Illinois U.S.A.
  • 3124450069 | +1 312-445-0069 Illinois U.S.A.
  • 3124450070 | +1 312-445-0070 Illinois U.S.A.
  • 3124450071 | +1 312-445-0071 Illinois U.S.A.
  • 3124450072 | +1 312-445-0072 Illinois U.S.A.
  • 3124450073 | +1 312-445-0073 Illinois U.S.A.
  • 3124450074 | +1 312-445-0074 Illinois U.S.A.
  • 3124450075 | +1 312-445-0075 Illinois U.S.A.
  • 3124450076 | +1 312-445-0076 Illinois U.S.A.
  • 3124450077 | +1 312-445-0077 Illinois U.S.A.
  • 3124450078 | +1 312-445-0078 Illinois U.S.A.
  • 3124450079 | +1 312-445-0079 Illinois U.S.A.
  • 3124450080 | +1 312-445-0080 Illinois U.S.A.
  • 3124450081 | +1 312-445-0081 Illinois U.S.A.
  • 3124450082 | +1 312-445-0082 Illinois U.S.A.
  • 3124450083 | +1 312-445-0083 Illinois U.S.A.
  • 3124450084 | +1 312-445-0084 Illinois U.S.A.
  • 3124450085 | +1 312-445-0085 Illinois U.S.A.
  • 3124450086 | +1 312-445-0086 Illinois U.S.A.
  • 3124450087 | +1 312-445-0087 Illinois U.S.A.
  • 3124450088 | +1 312-445-0088 Illinois U.S.A.
  • 3124450089 | +1 312-445-0089 Illinois U.S.A.
  • 3124450090 | +1 312-445-0090 Illinois U.S.A.
  • 3124450091 | +1 312-445-0091 Illinois U.S.A.
  • 3124450092 | +1 312-445-0092 Illinois U.S.A.
  • 3124450093 | +1 312-445-0093 Illinois U.S.A.
  • 3124450094 | +1 312-445-0094 Illinois U.S.A.
  • 3124450095 | +1 312-445-0095 Illinois U.S.A.
  • 3124450096 | +1 312-445-0096 Illinois U.S.A.
  • 3124450097 | +1 312-445-0097 Illinois U.S.A.
  • 3124450098 | +1 312-445-0098 Illinois U.S.A.
  • 3124450099 | +1 312-445-0099 Illinois U.S.A.