Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4YPR callsign genealogy
Currently held by MERCIER, DAVID F
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 N4YPR's current licensee, walking backwards.
- MORRISON, KIRK DSCgranted 2011-06-16cancelled 2015-10-02
Successor callsigns
Callsigns held now by people who previously held N4YPR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4YPR, oldest first.
- MERCIER, DAVID F NC2002-02-15 → cancelled 2014-03-18
- MORRISON, KIRK D SC2026-04-23 active