AT&T free nights and weekends?

Nights and Weekends: Nights are 9:00 p.m. to 6:00 a.m. Weekends are 9:00 p.m. Friday to 6:00 a.m. Monday (based on time of day at switch providing your service). Included long distance calls can be made from the 50 United States, Puerto Rico and U.S. Virgin Islands to the 50 United States, Puerto Rico, U.S. Virgin Islands, Guam and Northern Mariana Islands. Roaming charges do not apply when roaming within the service area of land-based networks of the 50 United States, Puerto Rico and U.S. Virgin Islands. International long distance rates vary. Additional charges apply to services used outside the land borders of the U.S., Puerto Rico and U.S. Virgin Islands.

depends what plan you have...they have a plan for free after 7and free after 9...the basic plans come with free after 9

Maybe it's good

can someone tell what is the right answer for this question?