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).

  • 3125427900 | +1 312-542-7900 Illinois U.S.A.
  • 3125427901 | +1 312-542-7901 Illinois U.S.A.
  • 3125427902 | +1 312-542-7902 Illinois U.S.A.
  • 3125427903 | +1 312-542-7903 Illinois U.S.A.
  • 3125427904 | +1 312-542-7904 Illinois U.S.A.
  • 3125427905 | +1 312-542-7905 Illinois U.S.A.
  • 3125427906 | +1 312-542-7906 Illinois U.S.A.
  • 3125427907 | +1 312-542-7907 Illinois U.S.A.
  • 3125427908 | +1 312-542-7908 Illinois U.S.A.
  • 3125427909 | +1 312-542-7909 Illinois U.S.A.
  • 3125427910 | +1 312-542-7910 Illinois U.S.A.
  • 3125427911 | +1 312-542-7911 Illinois U.S.A.
  • 3125427912 | +1 312-542-7912 Illinois U.S.A.
  • 3125427913 | +1 312-542-7913 Illinois U.S.A.
  • 3125427914 | +1 312-542-7914 Illinois U.S.A.
  • 3125427915 | +1 312-542-7915 Illinois U.S.A.
  • 3125427916 | +1 312-542-7916 Illinois U.S.A.
  • 3125427917 | +1 312-542-7917 Illinois U.S.A.
  • 3125427918 | +1 312-542-7918 Illinois U.S.A.
  • 3125427919 | +1 312-542-7919 Illinois U.S.A.
  • 3125427920 | +1 312-542-7920 Illinois U.S.A.
  • 3125427921 | +1 312-542-7921 Illinois U.S.A.
  • 3125427922 | +1 312-542-7922 Illinois U.S.A.
  • 3125427923 | +1 312-542-7923 Illinois U.S.A.
  • 3125427924 | +1 312-542-7924 Illinois U.S.A.
  • 3125427925 | +1 312-542-7925 Illinois U.S.A.
  • 3125427926 | +1 312-542-7926 Illinois U.S.A.
  • 3125427927 | +1 312-542-7927 Illinois U.S.A.
  • 3125427928 | +1 312-542-7928 Illinois U.S.A.
  • 3125427929 | +1 312-542-7929 Illinois U.S.A.
  • 3125427930 | +1 312-542-7930 Illinois U.S.A.
  • 3125427931 | +1 312-542-7931 Illinois U.S.A.
  • 3125427932 | +1 312-542-7932 Illinois U.S.A.
  • 3125427933 | +1 312-542-7933 Illinois U.S.A.
  • 3125427934 | +1 312-542-7934 Illinois U.S.A.
  • 3125427935 | +1 312-542-7935 Illinois U.S.A.
  • 3125427936 | +1 312-542-7936 Illinois U.S.A.
  • 3125427937 | +1 312-542-7937 Illinois U.S.A.
  • 3125427938 | +1 312-542-7938 Illinois U.S.A.
  • 3125427939 | +1 312-542-7939 Illinois U.S.A.
  • 3125427940 | +1 312-542-7940 Illinois U.S.A.
  • 3125427941 | +1 312-542-7941 Illinois U.S.A.
  • 3125427942 | +1 312-542-7942 Illinois U.S.A.
  • 3125427943 | +1 312-542-7943 Illinois U.S.A.
  • 3125427944 | +1 312-542-7944 Illinois U.S.A.
  • 3125427945 | +1 312-542-7945 Illinois U.S.A.
  • 3125427946 | +1 312-542-7946 Illinois U.S.A.
  • 3125427947 | +1 312-542-7947 Illinois U.S.A.
  • 3125427948 | +1 312-542-7948 Illinois U.S.A.
  • 3125427949 | +1 312-542-7949 Illinois U.S.A.
  • 3125427950 | +1 312-542-7950 Illinois U.S.A.
  • 3125427951 | +1 312-542-7951 Illinois U.S.A.
  • 3125427952 | +1 312-542-7952 Illinois U.S.A.
  • 3125427953 | +1 312-542-7953 Illinois U.S.A.
  • 3125427954 | +1 312-542-7954 Illinois U.S.A.
  • 3125427955 | +1 312-542-7955 Illinois U.S.A.
  • 3125427956 | +1 312-542-7956 Illinois U.S.A.
  • 3125427957 | +1 312-542-7957 Illinois U.S.A.
  • 3125427958 | +1 312-542-7958 Illinois U.S.A.
  • 3125427959 | +1 312-542-7959 Illinois U.S.A.
  • 3125427960 | +1 312-542-7960 Illinois U.S.A.
  • 3125427961 | +1 312-542-7961 Illinois U.S.A.
  • 3125427962 | +1 312-542-7962 Illinois U.S.A.
  • 3125427963 | +1 312-542-7963 Illinois U.S.A.
  • 3125427964 | +1 312-542-7964 Illinois U.S.A.
  • 3125427965 | +1 312-542-7965 Illinois U.S.A.
  • 3125427966 | +1 312-542-7966 Illinois U.S.A.
  • 3125427967 | +1 312-542-7967 Illinois U.S.A.
  • 3125427968 | +1 312-542-7968 Illinois U.S.A.
  • 3125427969 | +1 312-542-7969 Illinois U.S.A.
  • 3125427970 | +1 312-542-7970 Illinois U.S.A.
  • 3125427971 | +1 312-542-7971 Illinois U.S.A.
  • 3125427972 | +1 312-542-7972 Illinois U.S.A.
  • 3125427973 | +1 312-542-7973 Illinois U.S.A.
  • 3125427974 | +1 312-542-7974 Illinois U.S.A.
  • 3125427975 | +1 312-542-7975 Illinois U.S.A.
  • 3125427976 | +1 312-542-7976 Illinois U.S.A.
  • 3125427977 | +1 312-542-7977 Illinois U.S.A.
  • 3125427978 | +1 312-542-7978 Illinois U.S.A.
  • 3125427979 | +1 312-542-7979 Illinois U.S.A.
  • 3125427980 | +1 312-542-7980 Illinois U.S.A.
  • 3125427981 | +1 312-542-7981 Illinois U.S.A.
  • 3125427982 | +1 312-542-7982 Illinois U.S.A.
  • 3125427983 | +1 312-542-7983 Illinois U.S.A.
  • 3125427984 | +1 312-542-7984 Illinois U.S.A.
  • 3125427985 | +1 312-542-7985 Illinois U.S.A.
  • 3125427986 | +1 312-542-7986 Illinois U.S.A.
  • 3125427987 | +1 312-542-7987 Illinois U.S.A.
  • 3125427988 | +1 312-542-7988 Illinois U.S.A.
  • 3125427989 | +1 312-542-7989 Illinois U.S.A.
  • 3125427990 | +1 312-542-7990 Illinois U.S.A.
  • 3125427991 | +1 312-542-7991 Illinois U.S.A.
  • 3125427992 | +1 312-542-7992 Illinois U.S.A.
  • 3125427993 | +1 312-542-7993 Illinois U.S.A.
  • 3125427994 | +1 312-542-7994 Illinois U.S.A.
  • 3125427995 | +1 312-542-7995 Illinois U.S.A.
  • 3125427996 | +1 312-542-7996 Illinois U.S.A.
  • 3125427997 | +1 312-542-7997 Illinois U.S.A.
  • 3125427998 | +1 312-542-7998 Illinois U.S.A.
  • 3125427999 | +1 312-542-7999 Illinois U.S.A.