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).

  • 3125660000 | +1 312-566-0000 Illinois U.S.A.
  • 3125660001 | +1 312-566-0001 Illinois U.S.A.
  • 3125660002 | +1 312-566-0002 Illinois U.S.A.
  • 3125660003 | +1 312-566-0003 Illinois U.S.A.
  • 3125660004 | +1 312-566-0004 Illinois U.S.A.
  • 3125660005 | +1 312-566-0005 Illinois U.S.A.
  • 3125660006 | +1 312-566-0006 Illinois U.S.A.
  • 3125660007 | +1 312-566-0007 Illinois U.S.A.
  • 3125660008 | +1 312-566-0008 Illinois U.S.A.
  • 3125660009 | +1 312-566-0009 Illinois U.S.A.
  • 3125660010 | +1 312-566-0010 Illinois U.S.A.
  • 3125660011 | +1 312-566-0011 Illinois U.S.A.
  • 3125660012 | +1 312-566-0012 Illinois U.S.A.
  • 3125660013 | +1 312-566-0013 Illinois U.S.A.
  • 3125660014 | +1 312-566-0014 Illinois U.S.A.
  • 3125660015 | +1 312-566-0015 Illinois U.S.A.
  • 3125660016 | +1 312-566-0016 Illinois U.S.A.
  • 3125660017 | +1 312-566-0017 Illinois U.S.A.
  • 3125660018 | +1 312-566-0018 Illinois U.S.A.
  • 3125660019 | +1 312-566-0019 Illinois U.S.A.
  • 3125660020 | +1 312-566-0020 Illinois U.S.A.
  • 3125660021 | +1 312-566-0021 Illinois U.S.A.
  • 3125660022 | +1 312-566-0022 Illinois U.S.A.
  • 3125660023 | +1 312-566-0023 Illinois U.S.A.
  • 3125660024 | +1 312-566-0024 Illinois U.S.A.
  • 3125660025 | +1 312-566-0025 Illinois U.S.A.
  • 3125660026 | +1 312-566-0026 Illinois U.S.A.
  • 3125660027 | +1 312-566-0027 Illinois U.S.A.
  • 3125660028 | +1 312-566-0028 Illinois U.S.A.
  • 3125660029 | +1 312-566-0029 Illinois U.S.A.
  • 3125660030 | +1 312-566-0030 Illinois U.S.A.
  • 3125660031 | +1 312-566-0031 Illinois U.S.A.
  • 3125660032 | +1 312-566-0032 Illinois U.S.A.
  • 3125660033 | +1 312-566-0033 Illinois U.S.A.
  • 3125660034 | +1 312-566-0034 Illinois U.S.A.
  • 3125660035 | +1 312-566-0035 Illinois U.S.A.
  • 3125660036 | +1 312-566-0036 Illinois U.S.A.
  • 3125660037 | +1 312-566-0037 Illinois U.S.A.
  • 3125660038 | +1 312-566-0038 Illinois U.S.A.
  • 3125660039 | +1 312-566-0039 Illinois U.S.A.
  • 3125660040 | +1 312-566-0040 Illinois U.S.A.
  • 3125660041 | +1 312-566-0041 Illinois U.S.A.
  • 3125660042 | +1 312-566-0042 Illinois U.S.A.
  • 3125660043 | +1 312-566-0043 Illinois U.S.A.
  • 3125660044 | +1 312-566-0044 Illinois U.S.A.
  • 3125660045 | +1 312-566-0045 Illinois U.S.A.
  • 3125660046 | +1 312-566-0046 Illinois U.S.A.
  • 3125660047 | +1 312-566-0047 Illinois U.S.A.
  • 3125660048 | +1 312-566-0048 Illinois U.S.A.
  • 3125660049 | +1 312-566-0049 Illinois U.S.A.
  • 3125660050 | +1 312-566-0050 Illinois U.S.A.
  • 3125660051 | +1 312-566-0051 Illinois U.S.A.
  • 3125660052 | +1 312-566-0052 Illinois U.S.A.
  • 3125660053 | +1 312-566-0053 Illinois U.S.A.
  • 3125660054 | +1 312-566-0054 Illinois U.S.A.
  • 3125660055 | +1 312-566-0055 Illinois U.S.A.
  • 3125660056 | +1 312-566-0056 Illinois U.S.A.
  • 3125660057 | +1 312-566-0057 Illinois U.S.A.
  • 3125660058 | +1 312-566-0058 Illinois U.S.A.
  • 3125660059 | +1 312-566-0059 Illinois U.S.A.
  • 3125660060 | +1 312-566-0060 Illinois U.S.A.
  • 3125660061 | +1 312-566-0061 Illinois U.S.A.
  • 3125660062 | +1 312-566-0062 Illinois U.S.A.
  • 3125660063 | +1 312-566-0063 Illinois U.S.A.
  • 3125660064 | +1 312-566-0064 Illinois U.S.A.
  • 3125660065 | +1 312-566-0065 Illinois U.S.A.
  • 3125660066 | +1 312-566-0066 Illinois U.S.A.
  • 3125660067 | +1 312-566-0067 Illinois U.S.A.
  • 3125660068 | +1 312-566-0068 Illinois U.S.A.
  • 3125660069 | +1 312-566-0069 Illinois U.S.A.
  • 3125660070 | +1 312-566-0070 Illinois U.S.A.
  • 3125660071 | +1 312-566-0071 Illinois U.S.A.
  • 3125660072 | +1 312-566-0072 Illinois U.S.A.
  • 3125660073 | +1 312-566-0073 Illinois U.S.A.
  • 3125660074 | +1 312-566-0074 Illinois U.S.A.
  • 3125660075 | +1 312-566-0075 Illinois U.S.A.
  • 3125660076 | +1 312-566-0076 Illinois U.S.A.
  • 3125660077 | +1 312-566-0077 Illinois U.S.A.
  • 3125660078 | +1 312-566-0078 Illinois U.S.A.
  • 3125660079 | +1 312-566-0079 Illinois U.S.A.
  • 3125660080 | +1 312-566-0080 Illinois U.S.A.
  • 3125660081 | +1 312-566-0081 Illinois U.S.A.
  • 3125660082 | +1 312-566-0082 Illinois U.S.A.
  • 3125660083 | +1 312-566-0083 Illinois U.S.A.
  • 3125660084 | +1 312-566-0084 Illinois U.S.A.
  • 3125660085 | +1 312-566-0085 Illinois U.S.A.
  • 3125660086 | +1 312-566-0086 Illinois U.S.A.
  • 3125660087 | +1 312-566-0087 Illinois U.S.A.
  • 3125660088 | +1 312-566-0088 Illinois U.S.A.
  • 3125660089 | +1 312-566-0089 Illinois U.S.A.
  • 3125660090 | +1 312-566-0090 Illinois U.S.A.
  • 3125660091 | +1 312-566-0091 Illinois U.S.A.
  • 3125660092 | +1 312-566-0092 Illinois U.S.A.
  • 3125660093 | +1 312-566-0093 Illinois U.S.A.
  • 3125660094 | +1 312-566-0094 Illinois U.S.A.
  • 3125660095 | +1 312-566-0095 Illinois U.S.A.
  • 3125660096 | +1 312-566-0096 Illinois U.S.A.
  • 3125660097 | +1 312-566-0097 Illinois U.S.A.
  • 3125660098 | +1 312-566-0098 Illinois U.S.A.
  • 3125660099 | +1 312-566-0099 Illinois U.S.A.