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).

  • 3123280000 | +1 312-328-0000 Illinois U.S.A.
  • 3123280001 | +1 312-328-0001 Illinois U.S.A.
  • 3123280002 | +1 312-328-0002 Illinois U.S.A.
  • 3123280003 | +1 312-328-0003 Illinois U.S.A.
  • 3123280004 | +1 312-328-0004 Illinois U.S.A.
  • 3123280005 | +1 312-328-0005 Illinois U.S.A.
  • 3123280006 | +1 312-328-0006 Illinois U.S.A.
  • 3123280007 | +1 312-328-0007 Illinois U.S.A.
  • 3123280008 | +1 312-328-0008 Illinois U.S.A.
  • 3123280009 | +1 312-328-0009 Illinois U.S.A.
  • 3123280010 | +1 312-328-0010 Illinois U.S.A.
  • 3123280011 | +1 312-328-0011 Illinois U.S.A.
  • 3123280012 | +1 312-328-0012 Illinois U.S.A.
  • 3123280013 | +1 312-328-0013 Illinois U.S.A.
  • 3123280014 | +1 312-328-0014 Illinois U.S.A.
  • 3123280015 | +1 312-328-0015 Illinois U.S.A.
  • 3123280016 | +1 312-328-0016 Illinois U.S.A.
  • 3123280017 | +1 312-328-0017 Illinois U.S.A.
  • 3123280018 | +1 312-328-0018 Illinois U.S.A.
  • 3123280019 | +1 312-328-0019 Illinois U.S.A.
  • 3123280020 | +1 312-328-0020 Illinois U.S.A.
  • 3123280021 | +1 312-328-0021 Illinois U.S.A.
  • 3123280022 | +1 312-328-0022 Illinois U.S.A.
  • 3123280023 | +1 312-328-0023 Illinois U.S.A.
  • 3123280024 | +1 312-328-0024 Illinois U.S.A.
  • 3123280025 | +1 312-328-0025 Illinois U.S.A.
  • 3123280026 | +1 312-328-0026 Illinois U.S.A.
  • 3123280027 | +1 312-328-0027 Illinois U.S.A.
  • 3123280028 | +1 312-328-0028 Illinois U.S.A.
  • 3123280029 | +1 312-328-0029 Illinois U.S.A.
  • 3123280030 | +1 312-328-0030 Illinois U.S.A.
  • 3123280031 | +1 312-328-0031 Illinois U.S.A.
  • 3123280032 | +1 312-328-0032 Illinois U.S.A.
  • 3123280033 | +1 312-328-0033 Illinois U.S.A.
  • 3123280034 | +1 312-328-0034 Illinois U.S.A.
  • 3123280035 | +1 312-328-0035 Illinois U.S.A.
  • 3123280036 | +1 312-328-0036 Illinois U.S.A.
  • 3123280037 | +1 312-328-0037 Illinois U.S.A.
  • 3123280038 | +1 312-328-0038 Illinois U.S.A.
  • 3123280039 | +1 312-328-0039 Illinois U.S.A.
  • 3123280040 | +1 312-328-0040 Illinois U.S.A.
  • 3123280041 | +1 312-328-0041 Illinois U.S.A.
  • 3123280042 | +1 312-328-0042 Illinois U.S.A.
  • 3123280043 | +1 312-328-0043 Illinois U.S.A.
  • 3123280044 | +1 312-328-0044 Illinois U.S.A.
  • 3123280045 | +1 312-328-0045 Illinois U.S.A.
  • 3123280046 | +1 312-328-0046 Illinois U.S.A.
  • 3123280047 | +1 312-328-0047 Illinois U.S.A.
  • 3123280048 | +1 312-328-0048 Illinois U.S.A.
  • 3123280049 | +1 312-328-0049 Illinois U.S.A.
  • 3123280050 | +1 312-328-0050 Illinois U.S.A.
  • 3123280051 | +1 312-328-0051 Illinois U.S.A.
  • 3123280052 | +1 312-328-0052 Illinois U.S.A.
  • 3123280053 | +1 312-328-0053 Illinois U.S.A.
  • 3123280054 | +1 312-328-0054 Illinois U.S.A.
  • 3123280055 | +1 312-328-0055 Illinois U.S.A.
  • 3123280056 | +1 312-328-0056 Illinois U.S.A.
  • 3123280057 | +1 312-328-0057 Illinois U.S.A.
  • 3123280058 | +1 312-328-0058 Illinois U.S.A.
  • 3123280059 | +1 312-328-0059 Illinois U.S.A.
  • 3123280060 | +1 312-328-0060 Illinois U.S.A.
  • 3123280061 | +1 312-328-0061 Illinois U.S.A.
  • 3123280062 | +1 312-328-0062 Illinois U.S.A.
  • 3123280063 | +1 312-328-0063 Illinois U.S.A.
  • 3123280064 | +1 312-328-0064 Illinois U.S.A.
  • 3123280065 | +1 312-328-0065 Illinois U.S.A.
  • 3123280066 | +1 312-328-0066 Illinois U.S.A.
  • 3123280067 | +1 312-328-0067 Illinois U.S.A.
  • 3123280068 | +1 312-328-0068 Illinois U.S.A.
  • 3123280069 | +1 312-328-0069 Illinois U.S.A.
  • 3123280070 | +1 312-328-0070 Illinois U.S.A.
  • 3123280071 | +1 312-328-0071 Illinois U.S.A.
  • 3123280072 | +1 312-328-0072 Illinois U.S.A.
  • 3123280073 | +1 312-328-0073 Illinois U.S.A.
  • 3123280074 | +1 312-328-0074 Illinois U.S.A.
  • 3123280075 | +1 312-328-0075 Illinois U.S.A.
  • 3123280076 | +1 312-328-0076 Illinois U.S.A.
  • 3123280077 | +1 312-328-0077 Illinois U.S.A.
  • 3123280078 | +1 312-328-0078 Illinois U.S.A.
  • 3123280079 | +1 312-328-0079 Illinois U.S.A.
  • 3123280080 | +1 312-328-0080 Illinois U.S.A.
  • 3123280081 | +1 312-328-0081 Illinois U.S.A.
  • 3123280082 | +1 312-328-0082 Illinois U.S.A.
  • 3123280083 | +1 312-328-0083 Illinois U.S.A.
  • 3123280084 | +1 312-328-0084 Illinois U.S.A.
  • 3123280085 | +1 312-328-0085 Illinois U.S.A.
  • 3123280086 | +1 312-328-0086 Illinois U.S.A.
  • 3123280087 | +1 312-328-0087 Illinois U.S.A.
  • 3123280088 | +1 312-328-0088 Illinois U.S.A.
  • 3123280089 | +1 312-328-0089 Illinois U.S.A.
  • 3123280090 | +1 312-328-0090 Illinois U.S.A.
  • 3123280091 | +1 312-328-0091 Illinois U.S.A.
  • 3123280092 | +1 312-328-0092 Illinois U.S.A.
  • 3123280093 | +1 312-328-0093 Illinois U.S.A.
  • 3123280094 | +1 312-328-0094 Illinois U.S.A.
  • 3123280095 | +1 312-328-0095 Illinois U.S.A.
  • 3123280096 | +1 312-328-0096 Illinois U.S.A.
  • 3123280097 | +1 312-328-0097 Illinois U.S.A.
  • 3123280098 | +1 312-328-0098 Illinois U.S.A.
  • 3123280099 | +1 312-328-0099 Illinois U.S.A.