Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1ASL callsign genealogy
Currently held by Lee, Andrew S
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 N1ASL's current licensee, walking backwards.
- Lee, Andrew SNYgranted 2025-12-02cancelled 2025-12-30
Successor callsigns
Callsigns held now by people who previously held N1ASL.
- NEWTON, MICHAEL DMEgranted 2021-01-20
All historical holders
Every license row we've seen with the callsign N1ASL, oldest first.
- NEWTON, MICHAEL D ME2007-09-05 → cancelled 2011-03-12
- Lee, Andrew S NY2025-12-30 active