well, the link given to follow is :-
http://pbxinaflash.com/community/index.php?attachments/import-fcc-blacklist-tar-gz.1913/
which demands that you need to register and login in to download it.
My version
service asterisk stop
curl -ks https://consumercomplaints.fcc.gov/hc/theme_assets/513073/200051444/Telemarketing_RoboCall_Weekly_Data.csv |grep -Eo "[0-9\-]{12}"|sort -u|awk -F '-' '{print "/blacklist/"$1$2$3"|ROBOCALL"}' > robocalls
sqlite3 -header -column /var/lib/asterisk/astdb.sqlite3 'delete FROM astdb WHERE key LIKE "/blacklist%" AND value = "ROBOCALL" '
sqlite3 /var/lib/asterisk/astdb.sqlite3 ".import robocalls astdb"
service sterisk start
Asterisk' use of sqlite3 is thread safe but not multiuser safe, so you might want to cron that script at a low use time to prevent "lock errors"