Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1PPS callsign genealogy
Currently held by STRANG, DONALD B
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 N1PPS's current licensee, walking backwards.
- Tarmann, GregoryUTgranted 2023-09-06cancelled 2023-11-25
Successor callsigns
Callsigns held now by people who previously held N1PPS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1PPS, oldest first.
- STRANG, DONALD B MA2003-03-24 → cancelled 2015-06-24
- Tarmann, Gregory A UT2023-11-25 active