Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3PTN callsign genealogy
Currently held by Dahn, David
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 N3PTN's current licensee, walking backwards.
- Dahn, DavidMAgranted 2026-06-30cancelled 2026-07-21
Successor callsigns
Callsigns held now by people who previously held N3PTN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3PTN, oldest first.
- LERMAN, JOSEPH PA2005-08-12 → cancelled 2017-08-15
- Dahn, David MA2026-07-21 active