What aircraft is N646NN?

N646NN is a Bombardier CRJ900 (CRJ9).

PSA Airlines, going by the callsign it flew under when it was caught.

What is the ICAO 24-bit address of N646NN?

A87CBE. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-11. Our receivers have heard it on 59 days since 2026-09-14.

N646NN is a Bombardier CRJ900 operated by PSA Airlines. It was built by Bombardier. One pilot has caught this exact tail in Skydex.

Heard by 8 Skydex receivers (North Carolina, near Philadelphia, Pennsylvania): 59 sightings since 14 Sep 2026, last on 11 Nov 2026.

Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 29 sightings, last 2026-11-10
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 29 sightings, last 2026-11-10
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 28 sightings, last 2026-11-08
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 26 sightings, last 2026-11-10
sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 16 sightings, last 2026-11-05
Auburn — 🇺🇸 United States of America · Alabama · run by @parkercs — 1 airframe, 14 sightings, last 2026-11-10
BakerC - KACJ — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 13 sightings, last 2026-11-10
ebc0045_auburn — 🇺🇸 United States of America · Alabama · run by @ebc1613 — 1 airframe, 8 sightings, last 2026-11-10