Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4PPJ callsign genealogy
Currently held by Mobley, John E
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 N4PPJ's current licensee, walking backwards.
- Mobley, John ENCgranted 2025-07-17cancelled 2026-06-05
Successor callsigns
Callsigns held now by people who previously held N4PPJ.
No current licensee on record previously held this callsign.