What type of aircraft is N556FX?

N556FX is a Challenger 300 (CL30) built by Bombardier.

What is the ICAO 24-bit address of N556FX?

A71648. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-12. Our receivers have heard it on 40 days since 2026-09-13.

Challenger 300 N556FX broadcasts on ICAO24 A71648. It was built by Bombardier. 2 pilots have caught this exact tail in Skydex.

Heard by 7 Skydex receivers (Georgia, Kentucky, near Philadelphia): 40 sightings since 13 Sep 2026, last on 12 Nov 2026.

BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 6 sightings, last 2026-10-27
sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 6 sightings, last 2026-10-27
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 5 sightings, last 2026-10-24
Hoyt Clagwell — 🇺🇸 United States of America · Florida · run by @k-han — 1 airframe, 5 sightings, last 2026-10-27
ebc0045_auburn — 🇺🇸 United States of America · Alabama · run by @ebc1613 — 1 airframe, 4 sightings, last 2026-10-26
KGJT-2 — 🇺🇸 United States of America · Colorado · run by @cable-junction — 1 airframe, 4 sightings, last 2026-10-03
BakerC - KACJ — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 4 sightings, last 2026-11-12