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).

  • 3128147900 | +1 312-814-7900 Illinois U.S.A.
  • 3128147901 | +1 312-814-7901 Illinois U.S.A.
  • 3128147902 | +1 312-814-7902 Illinois U.S.A.
  • 3128147903 | +1 312-814-7903 Illinois U.S.A.
  • 3128147904 | +1 312-814-7904 Illinois U.S.A.
  • 3128147905 | +1 312-814-7905 Illinois U.S.A.
  • 3128147906 | +1 312-814-7906 Illinois U.S.A.
  • 3128147907 | +1 312-814-7907 Illinois U.S.A.
  • 3128147908 | +1 312-814-7908 Illinois U.S.A.
  • 3128147909 | +1 312-814-7909 Illinois U.S.A.
  • 3128147910 | +1 312-814-7910 Illinois U.S.A.
  • 3128147911 | +1 312-814-7911 Illinois U.S.A.
  • 3128147912 | +1 312-814-7912 Illinois U.S.A.
  • 3128147913 | +1 312-814-7913 Illinois U.S.A.
  • 3128147914 | +1 312-814-7914 Illinois U.S.A.
  • 3128147915 | +1 312-814-7915 Illinois U.S.A.
  • 3128147916 | +1 312-814-7916 Illinois U.S.A.
  • 3128147917 | +1 312-814-7917 Illinois U.S.A.
  • 3128147918 | +1 312-814-7918 Illinois U.S.A.
  • 3128147919 | +1 312-814-7919 Illinois U.S.A.
  • 3128147920 | +1 312-814-7920 Illinois U.S.A.
  • 3128147921 | +1 312-814-7921 Illinois U.S.A.
  • 3128147922 | +1 312-814-7922 Illinois U.S.A.
  • 3128147923 | +1 312-814-7923 Illinois U.S.A.
  • 3128147924 | +1 312-814-7924 Illinois U.S.A.
  • 3128147925 | +1 312-814-7925 Illinois U.S.A.
  • 3128147926 | +1 312-814-7926 Illinois U.S.A.
  • 3128147927 | +1 312-814-7927 Illinois U.S.A.
  • 3128147928 | +1 312-814-7928 Illinois U.S.A.
  • 3128147929 | +1 312-814-7929 Illinois U.S.A.
  • 3128147930 | +1 312-814-7930 Illinois U.S.A.
  • 3128147931 | +1 312-814-7931 Illinois U.S.A.
  • 3128147932 | +1 312-814-7932 Illinois U.S.A.
  • 3128147933 | +1 312-814-7933 Illinois U.S.A.
  • 3128147934 | +1 312-814-7934 Illinois U.S.A.
  • 3128147935 | +1 312-814-7935 Illinois U.S.A.
  • 3128147936 | +1 312-814-7936 Illinois U.S.A.
  • 3128147937 | +1 312-814-7937 Illinois U.S.A.
  • 3128147938 | +1 312-814-7938 Illinois U.S.A.
  • 3128147939 | +1 312-814-7939 Illinois U.S.A.
  • 3128147940 | +1 312-814-7940 Illinois U.S.A.
  • 3128147941 | +1 312-814-7941 Illinois U.S.A.
  • 3128147942 | +1 312-814-7942 Illinois U.S.A.
  • 3128147943 | +1 312-814-7943 Illinois U.S.A.
  • 3128147944 | +1 312-814-7944 Illinois U.S.A.
  • 3128147945 | +1 312-814-7945 Illinois U.S.A.
  • 3128147946 | +1 312-814-7946 Illinois U.S.A.
  • 3128147947 | +1 312-814-7947 Illinois U.S.A.
  • 3128147948 | +1 312-814-7948 Illinois U.S.A.
  • 3128147949 | +1 312-814-7949 Illinois U.S.A.
  • 3128147950 | +1 312-814-7950 Illinois U.S.A.
  • 3128147951 | +1 312-814-7951 Illinois U.S.A.
  • 3128147952 | +1 312-814-7952 Illinois U.S.A.
  • 3128147953 | +1 312-814-7953 Illinois U.S.A.
  • 3128147954 | +1 312-814-7954 Illinois U.S.A.
  • 3128147955 | +1 312-814-7955 Illinois U.S.A.
  • 3128147956 | +1 312-814-7956 Illinois U.S.A.
  • 3128147957 | +1 312-814-7957 Illinois U.S.A.
  • 3128147958 | +1 312-814-7958 Illinois U.S.A.
  • 3128147959 | +1 312-814-7959 Illinois U.S.A.
  • 3128147960 | +1 312-814-7960 Illinois U.S.A.
  • 3128147961 | +1 312-814-7961 Illinois U.S.A.
  • 3128147962 | +1 312-814-7962 Illinois U.S.A.
  • 3128147963 | +1 312-814-7963 Illinois U.S.A.
  • 3128147964 | +1 312-814-7964 Illinois U.S.A.
  • 3128147965 | +1 312-814-7965 Illinois U.S.A.
  • 3128147966 | +1 312-814-7966 Illinois U.S.A.
  • 3128147967 | +1 312-814-7967 Illinois U.S.A.
  • 3128147968 | +1 312-814-7968 Illinois U.S.A.
  • 3128147969 | +1 312-814-7969 Illinois U.S.A.
  • 3128147970 | +1 312-814-7970 Illinois U.S.A.
  • 3128147971 | +1 312-814-7971 Illinois U.S.A.
  • 3128147972 | +1 312-814-7972 Illinois U.S.A.
  • 3128147973 | +1 312-814-7973 Illinois U.S.A.
  • 3128147974 | +1 312-814-7974 Illinois U.S.A.
  • 3128147975 | +1 312-814-7975 Illinois U.S.A.
  • 3128147976 | +1 312-814-7976 Illinois U.S.A.
  • 3128147977 | +1 312-814-7977 Illinois U.S.A.
  • 3128147978 | +1 312-814-7978 Illinois U.S.A.
  • 3128147979 | +1 312-814-7979 Illinois U.S.A.
  • 3128147980 | +1 312-814-7980 Illinois U.S.A.
  • 3128147981 | +1 312-814-7981 Illinois U.S.A.
  • 3128147982 | +1 312-814-7982 Illinois U.S.A.
  • 3128147983 | +1 312-814-7983 Illinois U.S.A.
  • 3128147984 | +1 312-814-7984 Illinois U.S.A.
  • 3128147985 | +1 312-814-7985 Illinois U.S.A.
  • 3128147986 | +1 312-814-7986 Illinois U.S.A.
  • 3128147987 | +1 312-814-7987 Illinois U.S.A.
  • 3128147988 | +1 312-814-7988 Illinois U.S.A.
  • 3128147989 | +1 312-814-7989 Illinois U.S.A.
  • 3128147990 | +1 312-814-7990 Illinois U.S.A.
  • 3128147991 | +1 312-814-7991 Illinois U.S.A.
  • 3128147992 | +1 312-814-7992 Illinois U.S.A.
  • 3128147993 | +1 312-814-7993 Illinois U.S.A.
  • 3128147994 | +1 312-814-7994 Illinois U.S.A.
  • 3128147995 | +1 312-814-7995 Illinois U.S.A.
  • 3128147996 | +1 312-814-7996 Illinois U.S.A.
  • 3128147997 | +1 312-814-7997 Illinois U.S.A.
  • 3128147998 | +1 312-814-7998 Illinois U.S.A.
  • 3128147999 | +1 312-814-7999 Illinois U.S.A.