Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4PGH callsign genealogy
Currently held by MARTIN, JOSEPH H
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 N4PGH's current licensee, walking backwards.
- Ditch, CrystalNCgranted 2021-04-20cancelled 2023-03-13
Successor callsigns
Callsigns held now by people who previously held N4PGH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4PGH, oldest first.
- MARTIN, JOSEPH H FL1990-03-27 → cancelled 2002-03-28
- Ditch, Crystal NC2023-03-13 active