Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM8A callsign genealogy
Currently held by Mahone, Terence R
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 NM8A's current licensee, walking backwards.
- Mahone, Terence ROHgranted 2019-12-17cancelled 2025-06-28
Successor callsigns
Callsigns held now by people who previously held NM8A.
- STEIDL, RICHARD MWAgranted 1994-03-01cancelled 2006-03-02
All historical holders
Every license row we've seen with the callsign NM8A, oldest first.
- Shufeldt, Jesse J FL2013-05-03 → cancelled 2025-06-07
- Mahone, Terence R OH2025-06-28 active