Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA1N callsign genealogy
Currently held by Carlson, Albert 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 NA1N's current licensee, walking backwards.
- Carlson, Albert DMDgranted 2022-08-23cancelled 2022-09-13
Successor callsigns
Callsigns held now by people who previously held NA1N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NA1N, oldest first.
- PEARSON SR, ROBERT L VT2010-05-19 → cancelled 2022-08-16
- Carlson, Albert D MD2022-09-13 active