Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NU1A callsign genealogy
Currently held by FINGER, FRANK A
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 NU1A's current licensee, walking backwards.
- Mentele, Joshua FSDgranted 2014-06-06cancelled 2014-09-12
Successor callsigns
Callsigns held now by people who previously held NU1A.
- MACHIE, PATRICIA MFLgranted 2022-09-13
All historical holders
Every license row we've seen with the callsign NU1A, oldest first.
- FINGER, FRANK A NH1998-08-14 → cancelled 2010-08-17
- MACHIE, PATRICIA M FL2010-09-03 → cancelled 2012-08-24
- Mentele, Joshua F SD2024-11-30 active