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).

  • 3127017900 | +1 312-701-7900 Illinois U.S.A.
  • 3127017901 | +1 312-701-7901 Illinois U.S.A.
  • 3127017902 | +1 312-701-7902 Illinois U.S.A.
  • 3127017903 | +1 312-701-7903 Illinois U.S.A.
  • 3127017904 | +1 312-701-7904 Illinois U.S.A.
  • 3127017905 | +1 312-701-7905 Illinois U.S.A.
  • 3127017906 | +1 312-701-7906 Illinois U.S.A.
  • 3127017907 | +1 312-701-7907 Illinois U.S.A.
  • 3127017908 | +1 312-701-7908 Illinois U.S.A.
  • 3127017909 | +1 312-701-7909 Illinois U.S.A.
  • 3127017910 | +1 312-701-7910 Illinois U.S.A.
  • 3127017911 | +1 312-701-7911 Illinois U.S.A.
  • 3127017912 | +1 312-701-7912 Illinois U.S.A.
  • 3127017913 | +1 312-701-7913 Illinois U.S.A.
  • 3127017914 | +1 312-701-7914 Illinois U.S.A.
  • 3127017915 | +1 312-701-7915 Illinois U.S.A.
  • 3127017916 | +1 312-701-7916 Illinois U.S.A.
  • 3127017917 | +1 312-701-7917 Illinois U.S.A.
  • 3127017918 | +1 312-701-7918 Illinois U.S.A.
  • 3127017919 | +1 312-701-7919 Illinois U.S.A.
  • 3127017920 | +1 312-701-7920 Illinois U.S.A.
  • 3127017921 | +1 312-701-7921 Illinois U.S.A.
  • 3127017922 | +1 312-701-7922 Illinois U.S.A.
  • 3127017923 | +1 312-701-7923 Illinois U.S.A.
  • 3127017924 | +1 312-701-7924 Illinois U.S.A.
  • 3127017925 | +1 312-701-7925 Illinois U.S.A.
  • 3127017926 | +1 312-701-7926 Illinois U.S.A.
  • 3127017927 | +1 312-701-7927 Illinois U.S.A.
  • 3127017928 | +1 312-701-7928 Illinois U.S.A.
  • 3127017929 | +1 312-701-7929 Illinois U.S.A.
  • 3127017930 | +1 312-701-7930 Illinois U.S.A.
  • 3127017931 | +1 312-701-7931 Illinois U.S.A.
  • 3127017932 | +1 312-701-7932 Illinois U.S.A.
  • 3127017933 | +1 312-701-7933 Illinois U.S.A.
  • 3127017934 | +1 312-701-7934 Illinois U.S.A.
  • 3127017935 | +1 312-701-7935 Illinois U.S.A.
  • 3127017936 | +1 312-701-7936 Illinois U.S.A.
  • 3127017937 | +1 312-701-7937 Illinois U.S.A.
  • 3127017938 | +1 312-701-7938 Illinois U.S.A.
  • 3127017939 | +1 312-701-7939 Illinois U.S.A.
  • 3127017940 | +1 312-701-7940 Illinois U.S.A.
  • 3127017941 | +1 312-701-7941 Illinois U.S.A.
  • 3127017942 | +1 312-701-7942 Illinois U.S.A.
  • 3127017943 | +1 312-701-7943 Illinois U.S.A.
  • 3127017944 | +1 312-701-7944 Illinois U.S.A.
  • 3127017945 | +1 312-701-7945 Illinois U.S.A.
  • 3127017946 | +1 312-701-7946 Illinois U.S.A.
  • 3127017947 | +1 312-701-7947 Illinois U.S.A.
  • 3127017948 | +1 312-701-7948 Illinois U.S.A.
  • 3127017949 | +1 312-701-7949 Illinois U.S.A.
  • 3127017950 | +1 312-701-7950 Illinois U.S.A.
  • 3127017951 | +1 312-701-7951 Illinois U.S.A.
  • 3127017952 | +1 312-701-7952 Illinois U.S.A.
  • 3127017953 | +1 312-701-7953 Illinois U.S.A.
  • 3127017954 | +1 312-701-7954 Illinois U.S.A.
  • 3127017955 | +1 312-701-7955 Illinois U.S.A.
  • 3127017956 | +1 312-701-7956 Illinois U.S.A.
  • 3127017957 | +1 312-701-7957 Illinois U.S.A.
  • 3127017958 | +1 312-701-7958 Illinois U.S.A.
  • 3127017959 | +1 312-701-7959 Illinois U.S.A.
  • 3127017960 | +1 312-701-7960 Illinois U.S.A.
  • 3127017961 | +1 312-701-7961 Illinois U.S.A.
  • 3127017962 | +1 312-701-7962 Illinois U.S.A.
  • 3127017963 | +1 312-701-7963 Illinois U.S.A.
  • 3127017964 | +1 312-701-7964 Illinois U.S.A.
  • 3127017965 | +1 312-701-7965 Illinois U.S.A.
  • 3127017966 | +1 312-701-7966 Illinois U.S.A.
  • 3127017967 | +1 312-701-7967 Illinois U.S.A.
  • 3127017968 | +1 312-701-7968 Illinois U.S.A.
  • 3127017969 | +1 312-701-7969 Illinois U.S.A.
  • 3127017970 | +1 312-701-7970 Illinois U.S.A.
  • 3127017971 | +1 312-701-7971 Illinois U.S.A.
  • 3127017972 | +1 312-701-7972 Illinois U.S.A.
  • 3127017973 | +1 312-701-7973 Illinois U.S.A.
  • 3127017974 | +1 312-701-7974 Illinois U.S.A.
  • 3127017975 | +1 312-701-7975 Illinois U.S.A.
  • 3127017976 | +1 312-701-7976 Illinois U.S.A.
  • 3127017977 | +1 312-701-7977 Illinois U.S.A.
  • 3127017978 | +1 312-701-7978 Illinois U.S.A.
  • 3127017979 | +1 312-701-7979 Illinois U.S.A.
  • 3127017980 | +1 312-701-7980 Illinois U.S.A.
  • 3127017981 | +1 312-701-7981 Illinois U.S.A.
  • 3127017982 | +1 312-701-7982 Illinois U.S.A.
  • 3127017983 | +1 312-701-7983 Illinois U.S.A.
  • 3127017984 | +1 312-701-7984 Illinois U.S.A.
  • 3127017985 | +1 312-701-7985 Illinois U.S.A.
  • 3127017986 | +1 312-701-7986 Illinois U.S.A.
  • 3127017987 | +1 312-701-7987 Illinois U.S.A.
  • 3127017988 | +1 312-701-7988 Illinois U.S.A.
  • 3127017989 | +1 312-701-7989 Illinois U.S.A.
  • 3127017990 | +1 312-701-7990 Illinois U.S.A.
  • 3127017991 | +1 312-701-7991 Illinois U.S.A.
  • 3127017992 | +1 312-701-7992 Illinois U.S.A.
  • 3127017993 | +1 312-701-7993 Illinois U.S.A.
  • 3127017994 | +1 312-701-7994 Illinois U.S.A.
  • 3127017995 | +1 312-701-7995 Illinois U.S.A.
  • 3127017996 | +1 312-701-7996 Illinois U.S.A.
  • 3127017997 | +1 312-701-7997 Illinois U.S.A.
  • 3127017998 | +1 312-701-7998 Illinois U.S.A.
  • 3127017999 | +1 312-701-7999 Illinois U.S.A.