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).

  • 3122637900 | +1 312-263-7900 Illinois U.S.A.
  • 3122637901 | +1 312-263-7901 Illinois U.S.A.
  • 3122637902 | +1 312-263-7902 Illinois U.S.A.
  • 3122637903 | +1 312-263-7903 Illinois U.S.A.
  • 3122637904 | +1 312-263-7904 Illinois U.S.A.
  • 3122637905 | +1 312-263-7905 Illinois U.S.A.
  • 3122637906 | +1 312-263-7906 Illinois U.S.A.
  • 3122637907 | +1 312-263-7907 Illinois U.S.A.
  • 3122637908 | +1 312-263-7908 Illinois U.S.A.
  • 3122637909 | +1 312-263-7909 Illinois U.S.A.
  • 3122637910 | +1 312-263-7910 Illinois U.S.A.
  • 3122637911 | +1 312-263-7911 Illinois U.S.A.
  • 3122637912 | +1 312-263-7912 Illinois U.S.A.
  • 3122637913 | +1 312-263-7913 Illinois U.S.A.
  • 3122637914 | +1 312-263-7914 Illinois U.S.A.
  • 3122637915 | +1 312-263-7915 Illinois U.S.A.
  • 3122637916 | +1 312-263-7916 Illinois U.S.A.
  • 3122637917 | +1 312-263-7917 Illinois U.S.A.
  • 3122637918 | +1 312-263-7918 Illinois U.S.A.
  • 3122637919 | +1 312-263-7919 Illinois U.S.A.
  • 3122637920 | +1 312-263-7920 Illinois U.S.A.
  • 3122637921 | +1 312-263-7921 Illinois U.S.A.
  • 3122637922 | +1 312-263-7922 Illinois U.S.A.
  • 3122637923 | +1 312-263-7923 Illinois U.S.A.
  • 3122637924 | +1 312-263-7924 Illinois U.S.A.
  • 3122637925 | +1 312-263-7925 Illinois U.S.A.
  • 3122637926 | +1 312-263-7926 Illinois U.S.A.
  • 3122637927 | +1 312-263-7927 Illinois U.S.A.
  • 3122637928 | +1 312-263-7928 Illinois U.S.A.
  • 3122637929 | +1 312-263-7929 Illinois U.S.A.
  • 3122637930 | +1 312-263-7930 Illinois U.S.A.
  • 3122637931 | +1 312-263-7931 Illinois U.S.A.
  • 3122637932 | +1 312-263-7932 Illinois U.S.A.
  • 3122637933 | +1 312-263-7933 Illinois U.S.A.
  • 3122637934 | +1 312-263-7934 Illinois U.S.A.
  • 3122637935 | +1 312-263-7935 Illinois U.S.A.
  • 3122637936 | +1 312-263-7936 Illinois U.S.A.
  • 3122637937 | +1 312-263-7937 Illinois U.S.A.
  • 3122637938 | +1 312-263-7938 Illinois U.S.A.
  • 3122637939 | +1 312-263-7939 Illinois U.S.A.
  • 3122637940 | +1 312-263-7940 Illinois U.S.A.
  • 3122637941 | +1 312-263-7941 Illinois U.S.A.
  • 3122637942 | +1 312-263-7942 Illinois U.S.A.
  • 3122637943 | +1 312-263-7943 Illinois U.S.A.
  • 3122637944 | +1 312-263-7944 Illinois U.S.A.
  • 3122637945 | +1 312-263-7945 Illinois U.S.A.
  • 3122637946 | +1 312-263-7946 Illinois U.S.A.
  • 3122637947 | +1 312-263-7947 Illinois U.S.A.
  • 3122637948 | +1 312-263-7948 Illinois U.S.A.
  • 3122637949 | +1 312-263-7949 Illinois U.S.A.
  • 3122637950 | +1 312-263-7950 Illinois U.S.A.
  • 3122637951 | +1 312-263-7951 Illinois U.S.A.
  • 3122637952 | +1 312-263-7952 Illinois U.S.A.
  • 3122637953 | +1 312-263-7953 Illinois U.S.A.
  • 3122637954 | +1 312-263-7954 Illinois U.S.A.
  • 3122637955 | +1 312-263-7955 Illinois U.S.A.
  • 3122637956 | +1 312-263-7956 Illinois U.S.A.
  • 3122637957 | +1 312-263-7957 Illinois U.S.A.
  • 3122637958 | +1 312-263-7958 Illinois U.S.A.
  • 3122637959 | +1 312-263-7959 Illinois U.S.A.
  • 3122637960 | +1 312-263-7960 Illinois U.S.A.
  • 3122637961 | +1 312-263-7961 Illinois U.S.A.
  • 3122637962 | +1 312-263-7962 Illinois U.S.A.
  • 3122637963 | +1 312-263-7963 Illinois U.S.A.
  • 3122637964 | +1 312-263-7964 Illinois U.S.A.
  • 3122637965 | +1 312-263-7965 Illinois U.S.A.
  • 3122637966 | +1 312-263-7966 Illinois U.S.A.
  • 3122637967 | +1 312-263-7967 Illinois U.S.A.
  • 3122637968 | +1 312-263-7968 Illinois U.S.A.
  • 3122637969 | +1 312-263-7969 Illinois U.S.A.
  • 3122637970 | +1 312-263-7970 Illinois U.S.A.
  • 3122637971 | +1 312-263-7971 Illinois U.S.A.
  • 3122637972 | +1 312-263-7972 Illinois U.S.A.
  • 3122637973 | +1 312-263-7973 Illinois U.S.A.
  • 3122637974 | +1 312-263-7974 Illinois U.S.A.
  • 3122637975 | +1 312-263-7975 Illinois U.S.A.
  • 3122637976 | +1 312-263-7976 Illinois U.S.A.
  • 3122637977 | +1 312-263-7977 Illinois U.S.A.
  • 3122637978 | +1 312-263-7978 Illinois U.S.A.
  • 3122637979 | +1 312-263-7979 Illinois U.S.A.
  • 3122637980 | +1 312-263-7980 Illinois U.S.A.
  • 3122637981 | +1 312-263-7981 Illinois U.S.A.
  • 3122637982 | +1 312-263-7982 Illinois U.S.A.
  • 3122637983 | +1 312-263-7983 Illinois U.S.A.
  • 3122637984 | +1 312-263-7984 Illinois U.S.A.
  • 3122637985 | +1 312-263-7985 Illinois U.S.A.
  • 3122637986 | +1 312-263-7986 Illinois U.S.A.
  • 3122637987 | +1 312-263-7987 Illinois U.S.A.
  • 3122637988 | +1 312-263-7988 Illinois U.S.A.
  • 3122637989 | +1 312-263-7989 Illinois U.S.A.
  • 3122637990 | +1 312-263-7990 Illinois U.S.A.
  • 3122637991 | +1 312-263-7991 Illinois U.S.A.
  • 3122637992 | +1 312-263-7992 Illinois U.S.A.
  • 3122637993 | +1 312-263-7993 Illinois U.S.A.
  • 3122637994 | +1 312-263-7994 Illinois U.S.A.
  • 3122637995 | +1 312-263-7995 Illinois U.S.A.
  • 3122637996 | +1 312-263-7996 Illinois U.S.A.
  • 3122637997 | +1 312-263-7997 Illinois U.S.A.
  • 3122637998 | +1 312-263-7998 Illinois U.S.A.
  • 3122637999 | +1 312-263-7999 Illinois U.S.A.