KKPRKXPN has received a National Periodic Test

Alert Received at 08/11/21 13:20:17 on monitor #3
Matched filter _NPT_, 
Received on Monitor 3.
EOM Received at 08/11/21 13:21:05.
Audio length is 34.4 seconds, total alert length is 55.2 seconds

A Primary Entry Point System has issued a National Periodic Test for all of the 
United States and Washington, DC beginning at 1:20 pm and ending at 2:20 pm 
(KKPRKXPN)