Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1FTL callsign genealogy
Currently held by HANDSCHUMACHER, JOAN G
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 N1FTL's current licensee, walking backwards.
- Lentlie, WilliamMAgranted 2022-04-11cancelled 2022-05-06
Successor callsigns
Callsigns held now by people who previously held N1FTL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1FTL, oldest first.
- HANDSCHUMACHER, JOAN G CT2008-01-09 → cancelled 2020-02-26
- Lentlie, William MA2022-05-06 active