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).

  • 3129967900 | +1 312-996-7900 Illinois U.S.A.
  • 3129967901 | +1 312-996-7901 Illinois U.S.A.
  • 3129967902 | +1 312-996-7902 Illinois U.S.A.
  • 3129967903 | +1 312-996-7903 Illinois U.S.A.
  • 3129967904 | +1 312-996-7904 Illinois U.S.A.
  • 3129967905 | +1 312-996-7905 Illinois U.S.A.
  • 3129967906 | +1 312-996-7906 Illinois U.S.A.
  • 3129967907 | +1 312-996-7907 Illinois U.S.A.
  • 3129967908 | +1 312-996-7908 Illinois U.S.A.
  • 3129967909 | +1 312-996-7909 Illinois U.S.A.
  • 3129967910 | +1 312-996-7910 Illinois U.S.A.
  • 3129967911 | +1 312-996-7911 Illinois U.S.A.
  • 3129967912 | +1 312-996-7912 Illinois U.S.A.
  • 3129967913 | +1 312-996-7913 Illinois U.S.A.
  • 3129967914 | +1 312-996-7914 Illinois U.S.A.
  • 3129967915 | +1 312-996-7915 Illinois U.S.A.
  • 3129967916 | +1 312-996-7916 Illinois U.S.A.
  • 3129967917 | +1 312-996-7917 Illinois U.S.A.
  • 3129967918 | +1 312-996-7918 Illinois U.S.A.
  • 3129967919 | +1 312-996-7919 Illinois U.S.A.
  • 3129967920 | +1 312-996-7920 Illinois U.S.A.
  • 3129967921 | +1 312-996-7921 Illinois U.S.A.
  • 3129967922 | +1 312-996-7922 Illinois U.S.A.
  • 3129967923 | +1 312-996-7923 Illinois U.S.A.
  • 3129967924 | +1 312-996-7924 Illinois U.S.A.
  • 3129967925 | +1 312-996-7925 Illinois U.S.A.
  • 3129967926 | +1 312-996-7926 Illinois U.S.A.
  • 3129967927 | +1 312-996-7927 Illinois U.S.A.
  • 3129967928 | +1 312-996-7928 Illinois U.S.A.
  • 3129967929 | +1 312-996-7929 Illinois U.S.A.
  • 3129967930 | +1 312-996-7930 Illinois U.S.A.
  • 3129967931 | +1 312-996-7931 Illinois U.S.A.
  • 3129967932 | +1 312-996-7932 Illinois U.S.A.
  • 3129967933 | +1 312-996-7933 Illinois U.S.A.
  • 3129967934 | +1 312-996-7934 Illinois U.S.A.
  • 3129967935 | +1 312-996-7935 Illinois U.S.A.
  • 3129967936 | +1 312-996-7936 Illinois U.S.A.
  • 3129967937 | +1 312-996-7937 Illinois U.S.A.
  • 3129967938 | +1 312-996-7938 Illinois U.S.A.
  • 3129967939 | +1 312-996-7939 Illinois U.S.A.
  • 3129967940 | +1 312-996-7940 Illinois U.S.A.
  • 3129967941 | +1 312-996-7941 Illinois U.S.A.
  • 3129967942 | +1 312-996-7942 Illinois U.S.A.
  • 3129967943 | +1 312-996-7943 Illinois U.S.A.
  • 3129967944 | +1 312-996-7944 Illinois U.S.A.
  • 3129967945 | +1 312-996-7945 Illinois U.S.A.
  • 3129967946 | +1 312-996-7946 Illinois U.S.A.
  • 3129967947 | +1 312-996-7947 Illinois U.S.A.
  • 3129967948 | +1 312-996-7948 Illinois U.S.A.
  • 3129967949 | +1 312-996-7949 Illinois U.S.A.
  • 3129967950 | +1 312-996-7950 Illinois U.S.A.
  • 3129967951 | +1 312-996-7951 Illinois U.S.A.
  • 3129967952 | +1 312-996-7952 Illinois U.S.A.
  • 3129967953 | +1 312-996-7953 Illinois U.S.A.
  • 3129967954 | +1 312-996-7954 Illinois U.S.A.
  • 3129967955 | +1 312-996-7955 Illinois U.S.A.
  • 3129967956 | +1 312-996-7956 Illinois U.S.A.
  • 3129967957 | +1 312-996-7957 Illinois U.S.A.
  • 3129967958 | +1 312-996-7958 Illinois U.S.A.
  • 3129967959 | +1 312-996-7959 Illinois U.S.A.
  • 3129967960 | +1 312-996-7960 Illinois U.S.A.
  • 3129967961 | +1 312-996-7961 Illinois U.S.A.
  • 3129967962 | +1 312-996-7962 Illinois U.S.A.
  • 3129967963 | +1 312-996-7963 Illinois U.S.A.
  • 3129967964 | +1 312-996-7964 Illinois U.S.A.
  • 3129967965 | +1 312-996-7965 Illinois U.S.A.
  • 3129967966 | +1 312-996-7966 Illinois U.S.A.
  • 3129967967 | +1 312-996-7967 Illinois U.S.A.
  • 3129967968 | +1 312-996-7968 Illinois U.S.A.
  • 3129967969 | +1 312-996-7969 Illinois U.S.A.
  • 3129967970 | +1 312-996-7970 Illinois U.S.A.
  • 3129967971 | +1 312-996-7971 Illinois U.S.A.
  • 3129967972 | +1 312-996-7972 Illinois U.S.A.
  • 3129967973 | +1 312-996-7973 Illinois U.S.A.
  • 3129967974 | +1 312-996-7974 Illinois U.S.A.
  • 3129967975 | +1 312-996-7975 Illinois U.S.A.
  • 3129967976 | +1 312-996-7976 Illinois U.S.A.
  • 3129967977 | +1 312-996-7977 Illinois U.S.A.
  • 3129967978 | +1 312-996-7978 Illinois U.S.A.
  • 3129967979 | +1 312-996-7979 Illinois U.S.A.
  • 3129967980 | +1 312-996-7980 Illinois U.S.A.
  • 3129967981 | +1 312-996-7981 Illinois U.S.A.
  • 3129967982 | +1 312-996-7982 Illinois U.S.A.
  • 3129967983 | +1 312-996-7983 Illinois U.S.A.
  • 3129967984 | +1 312-996-7984 Illinois U.S.A.
  • 3129967985 | +1 312-996-7985 Illinois U.S.A.
  • 3129967986 | +1 312-996-7986 Illinois U.S.A.
  • 3129967987 | +1 312-996-7987 Illinois U.S.A.
  • 3129967988 | +1 312-996-7988 Illinois U.S.A.
  • 3129967989 | +1 312-996-7989 Illinois U.S.A.
  • 3129967990 | +1 312-996-7990 Illinois U.S.A.
  • 3129967991 | +1 312-996-7991 Illinois U.S.A.
  • 3129967992 | +1 312-996-7992 Illinois U.S.A.
  • 3129967993 | +1 312-996-7993 Illinois U.S.A.
  • 3129967994 | +1 312-996-7994 Illinois U.S.A.
  • 3129967995 | +1 312-996-7995 Illinois U.S.A.
  • 3129967996 | +1 312-996-7996 Illinois U.S.A.
  • 3129967997 | +1 312-996-7997 Illinois U.S.A.
  • 3129967998 | +1 312-996-7998 Illinois U.S.A.
  • 3129967999 | +1 312-996-7999 Illinois U.S.A.