Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1PFO callsign genealogy
Currently held by ADAMEC, THOMAS D
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 N1PFO's current licensee, walking backwards.
- KA1FMWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N1PFO.
- Adamec, Thomas DMAgranted 2013-03-22cancelled 2025-05-20