Anyone help finding this ICAO

Believe its a P3 … but cant find it

GRYKNT27 ⇒ United States AE1D5F [FR24] [FlightStats] [FlightAware]
Country of registration: United States
Altitude: ▲ 19175 ft | 5841 m Squawk: 3576
Speed: 265 kt | 491 km/h RSSI: -9.4 dBFS
Track: 146° (Southeast) Last seen: now
Position: MLAT: 47.864°, -122.196° (2.5s)
Distance from Site:

It is in this list as a P-3. … 6224#p3628


listed here as P3

Nobody seems to have added it to yet.