Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FFP callsign genealogy
Currently held by Cook, Jason C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N4FFP's current licensee, walking backwards.
- Cook, Jason CGAgranted 2008-03-18cancelled 2009-03-03
Successor callsigns
Callsigns held now by people who previously held N4FFP.
No current licensee on record previously held this callsign.