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).

  • 3124647900 | +1 312-464-7900 Illinois U.S.A.
  • 3124647901 | +1 312-464-7901 Illinois U.S.A.
  • 3124647902 | +1 312-464-7902 Illinois U.S.A.
  • 3124647903 | +1 312-464-7903 Illinois U.S.A.
  • 3124647904 | +1 312-464-7904 Illinois U.S.A.
  • 3124647905 | +1 312-464-7905 Illinois U.S.A.
  • 3124647906 | +1 312-464-7906 Illinois U.S.A.
  • 3124647907 | +1 312-464-7907 Illinois U.S.A.
  • 3124647908 | +1 312-464-7908 Illinois U.S.A.
  • 3124647909 | +1 312-464-7909 Illinois U.S.A.
  • 3124647910 | +1 312-464-7910 Illinois U.S.A.
  • 3124647911 | +1 312-464-7911 Illinois U.S.A.
  • 3124647912 | +1 312-464-7912 Illinois U.S.A.
  • 3124647913 | +1 312-464-7913 Illinois U.S.A.
  • 3124647914 | +1 312-464-7914 Illinois U.S.A.
  • 3124647915 | +1 312-464-7915 Illinois U.S.A.
  • 3124647916 | +1 312-464-7916 Illinois U.S.A.
  • 3124647917 | +1 312-464-7917 Illinois U.S.A.
  • 3124647918 | +1 312-464-7918 Illinois U.S.A.
  • 3124647919 | +1 312-464-7919 Illinois U.S.A.
  • 3124647920 | +1 312-464-7920 Illinois U.S.A.
  • 3124647921 | +1 312-464-7921 Illinois U.S.A.
  • 3124647922 | +1 312-464-7922 Illinois U.S.A.
  • 3124647923 | +1 312-464-7923 Illinois U.S.A.
  • 3124647924 | +1 312-464-7924 Illinois U.S.A.
  • 3124647925 | +1 312-464-7925 Illinois U.S.A.
  • 3124647926 | +1 312-464-7926 Illinois U.S.A.
  • 3124647927 | +1 312-464-7927 Illinois U.S.A.
  • 3124647928 | +1 312-464-7928 Illinois U.S.A.
  • 3124647929 | +1 312-464-7929 Illinois U.S.A.
  • 3124647930 | +1 312-464-7930 Illinois U.S.A.
  • 3124647931 | +1 312-464-7931 Illinois U.S.A.
  • 3124647932 | +1 312-464-7932 Illinois U.S.A.
  • 3124647933 | +1 312-464-7933 Illinois U.S.A.
  • 3124647934 | +1 312-464-7934 Illinois U.S.A.
  • 3124647935 | +1 312-464-7935 Illinois U.S.A.
  • 3124647936 | +1 312-464-7936 Illinois U.S.A.
  • 3124647937 | +1 312-464-7937 Illinois U.S.A.
  • 3124647938 | +1 312-464-7938 Illinois U.S.A.
  • 3124647939 | +1 312-464-7939 Illinois U.S.A.
  • 3124647940 | +1 312-464-7940 Illinois U.S.A.
  • 3124647941 | +1 312-464-7941 Illinois U.S.A.
  • 3124647942 | +1 312-464-7942 Illinois U.S.A.
  • 3124647943 | +1 312-464-7943 Illinois U.S.A.
  • 3124647944 | +1 312-464-7944 Illinois U.S.A.
  • 3124647945 | +1 312-464-7945 Illinois U.S.A.
  • 3124647946 | +1 312-464-7946 Illinois U.S.A.
  • 3124647947 | +1 312-464-7947 Illinois U.S.A.
  • 3124647948 | +1 312-464-7948 Illinois U.S.A.
  • 3124647949 | +1 312-464-7949 Illinois U.S.A.
  • 3124647950 | +1 312-464-7950 Illinois U.S.A.
  • 3124647951 | +1 312-464-7951 Illinois U.S.A.
  • 3124647952 | +1 312-464-7952 Illinois U.S.A.
  • 3124647953 | +1 312-464-7953 Illinois U.S.A.
  • 3124647954 | +1 312-464-7954 Illinois U.S.A.
  • 3124647955 | +1 312-464-7955 Illinois U.S.A.
  • 3124647956 | +1 312-464-7956 Illinois U.S.A.
  • 3124647957 | +1 312-464-7957 Illinois U.S.A.
  • 3124647958 | +1 312-464-7958 Illinois U.S.A.
  • 3124647959 | +1 312-464-7959 Illinois U.S.A.
  • 3124647960 | +1 312-464-7960 Illinois U.S.A.
  • 3124647961 | +1 312-464-7961 Illinois U.S.A.
  • 3124647962 | +1 312-464-7962 Illinois U.S.A.
  • 3124647963 | +1 312-464-7963 Illinois U.S.A.
  • 3124647964 | +1 312-464-7964 Illinois U.S.A.
  • 3124647965 | +1 312-464-7965 Illinois U.S.A.
  • 3124647966 | +1 312-464-7966 Illinois U.S.A.
  • 3124647967 | +1 312-464-7967 Illinois U.S.A.
  • 3124647968 | +1 312-464-7968 Illinois U.S.A.
  • 3124647969 | +1 312-464-7969 Illinois U.S.A.
  • 3124647970 | +1 312-464-7970 Illinois U.S.A.
  • 3124647971 | +1 312-464-7971 Illinois U.S.A.
  • 3124647972 | +1 312-464-7972 Illinois U.S.A.
  • 3124647973 | +1 312-464-7973 Illinois U.S.A.
  • 3124647974 | +1 312-464-7974 Illinois U.S.A.
  • 3124647975 | +1 312-464-7975 Illinois U.S.A.
  • 3124647976 | +1 312-464-7976 Illinois U.S.A.
  • 3124647977 | +1 312-464-7977 Illinois U.S.A.
  • 3124647978 | +1 312-464-7978 Illinois U.S.A.
  • 3124647979 | +1 312-464-7979 Illinois U.S.A.
  • 3124647980 | +1 312-464-7980 Illinois U.S.A.
  • 3124647981 | +1 312-464-7981 Illinois U.S.A.
  • 3124647982 | +1 312-464-7982 Illinois U.S.A.
  • 3124647983 | +1 312-464-7983 Illinois U.S.A.
  • 3124647984 | +1 312-464-7984 Illinois U.S.A.
  • 3124647985 | +1 312-464-7985 Illinois U.S.A.
  • 3124647986 | +1 312-464-7986 Illinois U.S.A.
  • 3124647987 | +1 312-464-7987 Illinois U.S.A.
  • 3124647988 | +1 312-464-7988 Illinois U.S.A.
  • 3124647989 | +1 312-464-7989 Illinois U.S.A.
  • 3124647990 | +1 312-464-7990 Illinois U.S.A.
  • 3124647991 | +1 312-464-7991 Illinois U.S.A.
  • 3124647992 | +1 312-464-7992 Illinois U.S.A.
  • 3124647993 | +1 312-464-7993 Illinois U.S.A.
  • 3124647994 | +1 312-464-7994 Illinois U.S.A.
  • 3124647995 | +1 312-464-7995 Illinois U.S.A.
  • 3124647996 | +1 312-464-7996 Illinois U.S.A.
  • 3124647997 | +1 312-464-7997 Illinois U.S.A.
  • 3124647998 | +1 312-464-7998 Illinois U.S.A.
  • 3124647999 | +1 312-464-7999 Illinois U.S.A.