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).

  • 3125650000 | +1 312-565-0000 Illinois U.S.A.
  • 3125650001 | +1 312-565-0001 Illinois U.S.A.
  • 3125650002 | +1 312-565-0002 Illinois U.S.A.
  • 3125650003 | +1 312-565-0003 Illinois U.S.A.
  • 3125650004 | +1 312-565-0004 Illinois U.S.A.
  • 3125650005 | +1 312-565-0005 Illinois U.S.A.
  • 3125650006 | +1 312-565-0006 Illinois U.S.A.
  • 3125650007 | +1 312-565-0007 Illinois U.S.A.
  • 3125650008 | +1 312-565-0008 Illinois U.S.A.
  • 3125650009 | +1 312-565-0009 Illinois U.S.A.
  • 3125650010 | +1 312-565-0010 Illinois U.S.A.
  • 3125650011 | +1 312-565-0011 Illinois U.S.A.
  • 3125650012 | +1 312-565-0012 Illinois U.S.A.
  • 3125650013 | +1 312-565-0013 Illinois U.S.A.
  • 3125650014 | +1 312-565-0014 Illinois U.S.A.
  • 3125650015 | +1 312-565-0015 Illinois U.S.A.
  • 3125650016 | +1 312-565-0016 Illinois U.S.A.
  • 3125650017 | +1 312-565-0017 Illinois U.S.A.
  • 3125650018 | +1 312-565-0018 Illinois U.S.A.
  • 3125650019 | +1 312-565-0019 Illinois U.S.A.
  • 3125650020 | +1 312-565-0020 Illinois U.S.A.
  • 3125650021 | +1 312-565-0021 Illinois U.S.A.
  • 3125650022 | +1 312-565-0022 Illinois U.S.A.
  • 3125650023 | +1 312-565-0023 Illinois U.S.A.
  • 3125650024 | +1 312-565-0024 Illinois U.S.A.
  • 3125650025 | +1 312-565-0025 Illinois U.S.A.
  • 3125650026 | +1 312-565-0026 Illinois U.S.A.
  • 3125650027 | +1 312-565-0027 Illinois U.S.A.
  • 3125650028 | +1 312-565-0028 Illinois U.S.A.
  • 3125650029 | +1 312-565-0029 Illinois U.S.A.
  • 3125650030 | +1 312-565-0030 Illinois U.S.A.
  • 3125650031 | +1 312-565-0031 Illinois U.S.A.
  • 3125650032 | +1 312-565-0032 Illinois U.S.A.
  • 3125650033 | +1 312-565-0033 Illinois U.S.A.
  • 3125650034 | +1 312-565-0034 Illinois U.S.A.
  • 3125650035 | +1 312-565-0035 Illinois U.S.A.
  • 3125650036 | +1 312-565-0036 Illinois U.S.A.
  • 3125650037 | +1 312-565-0037 Illinois U.S.A.
  • 3125650038 | +1 312-565-0038 Illinois U.S.A.
  • 3125650039 | +1 312-565-0039 Illinois U.S.A.
  • 3125650040 | +1 312-565-0040 Illinois U.S.A.
  • 3125650041 | +1 312-565-0041 Illinois U.S.A.
  • 3125650042 | +1 312-565-0042 Illinois U.S.A.
  • 3125650043 | +1 312-565-0043 Illinois U.S.A.
  • 3125650044 | +1 312-565-0044 Illinois U.S.A.
  • 3125650045 | +1 312-565-0045 Illinois U.S.A.
  • 3125650046 | +1 312-565-0046 Illinois U.S.A.
  • 3125650047 | +1 312-565-0047 Illinois U.S.A.
  • 3125650048 | +1 312-565-0048 Illinois U.S.A.
  • 3125650049 | +1 312-565-0049 Illinois U.S.A.
  • 3125650050 | +1 312-565-0050 Illinois U.S.A.
  • 3125650051 | +1 312-565-0051 Illinois U.S.A.
  • 3125650052 | +1 312-565-0052 Illinois U.S.A.
  • 3125650053 | +1 312-565-0053 Illinois U.S.A.
  • 3125650054 | +1 312-565-0054 Illinois U.S.A.
  • 3125650055 | +1 312-565-0055 Illinois U.S.A.
  • 3125650056 | +1 312-565-0056 Illinois U.S.A.
  • 3125650057 | +1 312-565-0057 Illinois U.S.A.
  • 3125650058 | +1 312-565-0058 Illinois U.S.A.
  • 3125650059 | +1 312-565-0059 Illinois U.S.A.
  • 3125650060 | +1 312-565-0060 Illinois U.S.A.
  • 3125650061 | +1 312-565-0061 Illinois U.S.A.
  • 3125650062 | +1 312-565-0062 Illinois U.S.A.
  • 3125650063 | +1 312-565-0063 Illinois U.S.A.
  • 3125650064 | +1 312-565-0064 Illinois U.S.A.
  • 3125650065 | +1 312-565-0065 Illinois U.S.A.
  • 3125650066 | +1 312-565-0066 Illinois U.S.A.
  • 3125650067 | +1 312-565-0067 Illinois U.S.A.
  • 3125650068 | +1 312-565-0068 Illinois U.S.A.
  • 3125650069 | +1 312-565-0069 Illinois U.S.A.
  • 3125650070 | +1 312-565-0070 Illinois U.S.A.
  • 3125650071 | +1 312-565-0071 Illinois U.S.A.
  • 3125650072 | +1 312-565-0072 Illinois U.S.A.
  • 3125650073 | +1 312-565-0073 Illinois U.S.A.
  • 3125650074 | +1 312-565-0074 Illinois U.S.A.
  • 3125650075 | +1 312-565-0075 Illinois U.S.A.
  • 3125650076 | +1 312-565-0076 Illinois U.S.A.
  • 3125650077 | +1 312-565-0077 Illinois U.S.A.
  • 3125650078 | +1 312-565-0078 Illinois U.S.A.
  • 3125650079 | +1 312-565-0079 Illinois U.S.A.
  • 3125650080 | +1 312-565-0080 Illinois U.S.A.
  • 3125650081 | +1 312-565-0081 Illinois U.S.A.
  • 3125650082 | +1 312-565-0082 Illinois U.S.A.
  • 3125650083 | +1 312-565-0083 Illinois U.S.A.
  • 3125650084 | +1 312-565-0084 Illinois U.S.A.
  • 3125650085 | +1 312-565-0085 Illinois U.S.A.
  • 3125650086 | +1 312-565-0086 Illinois U.S.A.
  • 3125650087 | +1 312-565-0087 Illinois U.S.A.
  • 3125650088 | +1 312-565-0088 Illinois U.S.A.
  • 3125650089 | +1 312-565-0089 Illinois U.S.A.
  • 3125650090 | +1 312-565-0090 Illinois U.S.A.
  • 3125650091 | +1 312-565-0091 Illinois U.S.A.
  • 3125650092 | +1 312-565-0092 Illinois U.S.A.
  • 3125650093 | +1 312-565-0093 Illinois U.S.A.
  • 3125650094 | +1 312-565-0094 Illinois U.S.A.
  • 3125650095 | +1 312-565-0095 Illinois U.S.A.
  • 3125650096 | +1 312-565-0096 Illinois U.S.A.
  • 3125650097 | +1 312-565-0097 Illinois U.S.A.
  • 3125650098 | +1 312-565-0098 Illinois U.S.A.
  • 3125650099 | +1 312-565-0099 Illinois U.S.A.