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).

  • 3127247900 | +1 312-724-7900 Illinois U.S.A.
  • 3127247901 | +1 312-724-7901 Illinois U.S.A.
  • 3127247902 | +1 312-724-7902 Illinois U.S.A.
  • 3127247903 | +1 312-724-7903 Illinois U.S.A.
  • 3127247904 | +1 312-724-7904 Illinois U.S.A.
  • 3127247905 | +1 312-724-7905 Illinois U.S.A.
  • 3127247906 | +1 312-724-7906 Illinois U.S.A.
  • 3127247907 | +1 312-724-7907 Illinois U.S.A.
  • 3127247908 | +1 312-724-7908 Illinois U.S.A.
  • 3127247909 | +1 312-724-7909 Illinois U.S.A.
  • 3127247910 | +1 312-724-7910 Illinois U.S.A.
  • 3127247911 | +1 312-724-7911 Illinois U.S.A.
  • 3127247912 | +1 312-724-7912 Illinois U.S.A.
  • 3127247913 | +1 312-724-7913 Illinois U.S.A.
  • 3127247914 | +1 312-724-7914 Illinois U.S.A.
  • 3127247915 | +1 312-724-7915 Illinois U.S.A.
  • 3127247916 | +1 312-724-7916 Illinois U.S.A.
  • 3127247917 | +1 312-724-7917 Illinois U.S.A.
  • 3127247918 | +1 312-724-7918 Illinois U.S.A.
  • 3127247919 | +1 312-724-7919 Illinois U.S.A.
  • 3127247920 | +1 312-724-7920 Illinois U.S.A.
  • 3127247921 | +1 312-724-7921 Illinois U.S.A.
  • 3127247922 | +1 312-724-7922 Illinois U.S.A.
  • 3127247923 | +1 312-724-7923 Illinois U.S.A.
  • 3127247924 | +1 312-724-7924 Illinois U.S.A.
  • 3127247925 | +1 312-724-7925 Illinois U.S.A.
  • 3127247926 | +1 312-724-7926 Illinois U.S.A.
  • 3127247927 | +1 312-724-7927 Illinois U.S.A.
  • 3127247928 | +1 312-724-7928 Illinois U.S.A.
  • 3127247929 | +1 312-724-7929 Illinois U.S.A.
  • 3127247930 | +1 312-724-7930 Illinois U.S.A.
  • 3127247931 | +1 312-724-7931 Illinois U.S.A.
  • 3127247932 | +1 312-724-7932 Illinois U.S.A.
  • 3127247933 | +1 312-724-7933 Illinois U.S.A.
  • 3127247934 | +1 312-724-7934 Illinois U.S.A.
  • 3127247935 | +1 312-724-7935 Illinois U.S.A.
  • 3127247936 | +1 312-724-7936 Illinois U.S.A.
  • 3127247937 | +1 312-724-7937 Illinois U.S.A.
  • 3127247938 | +1 312-724-7938 Illinois U.S.A.
  • 3127247939 | +1 312-724-7939 Illinois U.S.A.
  • 3127247940 | +1 312-724-7940 Illinois U.S.A.
  • 3127247941 | +1 312-724-7941 Illinois U.S.A.
  • 3127247942 | +1 312-724-7942 Illinois U.S.A.
  • 3127247943 | +1 312-724-7943 Illinois U.S.A.
  • 3127247944 | +1 312-724-7944 Illinois U.S.A.
  • 3127247945 | +1 312-724-7945 Illinois U.S.A.
  • 3127247946 | +1 312-724-7946 Illinois U.S.A.
  • 3127247947 | +1 312-724-7947 Illinois U.S.A.
  • 3127247948 | +1 312-724-7948 Illinois U.S.A.
  • 3127247949 | +1 312-724-7949 Illinois U.S.A.
  • 3127247950 | +1 312-724-7950 Illinois U.S.A.
  • 3127247951 | +1 312-724-7951 Illinois U.S.A.
  • 3127247952 | +1 312-724-7952 Illinois U.S.A.
  • 3127247953 | +1 312-724-7953 Illinois U.S.A.
  • 3127247954 | +1 312-724-7954 Illinois U.S.A.
  • 3127247955 | +1 312-724-7955 Illinois U.S.A.
  • 3127247956 | +1 312-724-7956 Illinois U.S.A.
  • 3127247957 | +1 312-724-7957 Illinois U.S.A.
  • 3127247958 | +1 312-724-7958 Illinois U.S.A.
  • 3127247959 | +1 312-724-7959 Illinois U.S.A.
  • 3127247960 | +1 312-724-7960 Illinois U.S.A.
  • 3127247961 | +1 312-724-7961 Illinois U.S.A.
  • 3127247962 | +1 312-724-7962 Illinois U.S.A.
  • 3127247963 | +1 312-724-7963 Illinois U.S.A.
  • 3127247964 | +1 312-724-7964 Illinois U.S.A.
  • 3127247965 | +1 312-724-7965 Illinois U.S.A.
  • 3127247966 | +1 312-724-7966 Illinois U.S.A.
  • 3127247967 | +1 312-724-7967 Illinois U.S.A.
  • 3127247968 | +1 312-724-7968 Illinois U.S.A.
  • 3127247969 | +1 312-724-7969 Illinois U.S.A.
  • 3127247970 | +1 312-724-7970 Illinois U.S.A.
  • 3127247971 | +1 312-724-7971 Illinois U.S.A.
  • 3127247972 | +1 312-724-7972 Illinois U.S.A.
  • 3127247973 | +1 312-724-7973 Illinois U.S.A.
  • 3127247974 | +1 312-724-7974 Illinois U.S.A.
  • 3127247975 | +1 312-724-7975 Illinois U.S.A.
  • 3127247976 | +1 312-724-7976 Illinois U.S.A.
  • 3127247977 | +1 312-724-7977 Illinois U.S.A.
  • 3127247978 | +1 312-724-7978 Illinois U.S.A.
  • 3127247979 | +1 312-724-7979 Illinois U.S.A.
  • 3127247980 | +1 312-724-7980 Illinois U.S.A.
  • 3127247981 | +1 312-724-7981 Illinois U.S.A.
  • 3127247982 | +1 312-724-7982 Illinois U.S.A.
  • 3127247983 | +1 312-724-7983 Illinois U.S.A.
  • 3127247984 | +1 312-724-7984 Illinois U.S.A.
  • 3127247985 | +1 312-724-7985 Illinois U.S.A.
  • 3127247986 | +1 312-724-7986 Illinois U.S.A.
  • 3127247987 | +1 312-724-7987 Illinois U.S.A.
  • 3127247988 | +1 312-724-7988 Illinois U.S.A.
  • 3127247989 | +1 312-724-7989 Illinois U.S.A.
  • 3127247990 | +1 312-724-7990 Illinois U.S.A.
  • 3127247991 | +1 312-724-7991 Illinois U.S.A.
  • 3127247992 | +1 312-724-7992 Illinois U.S.A.
  • 3127247993 | +1 312-724-7993 Illinois U.S.A.
  • 3127247994 | +1 312-724-7994 Illinois U.S.A.
  • 3127247995 | +1 312-724-7995 Illinois U.S.A.
  • 3127247996 | +1 312-724-7996 Illinois U.S.A.
  • 3127247997 | +1 312-724-7997 Illinois U.S.A.
  • 3127247998 | +1 312-724-7998 Illinois U.S.A.
  • 3127247999 | +1 312-724-7999 Illinois U.S.A.