Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4APX callsign genealogy
Currently held by Frantz Sr, Donald P
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 N4APX's current licensee, walking backwards.
- Frantz Sr, Donald PNCgranted 2007-10-15cancelled 2007-12-04
Successor callsigns
Callsigns held now by people who previously held N4APX.
No current licensee on record previously held this callsign.