Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1ALT callsign genealogy
Currently held by Altamirano, David
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 N1ALT's current licensee, walking backwards.
- Altamirano, DavidAZgranted 2019-09-27cancelled 2024-12-14
Successor callsigns
Callsigns held now by people who previously held N1ALT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1ALT, oldest first.
- HURT, DONALD V NH2003-12-09 → cancelled 2016-03-09
- Altamirano, David AZ2024-12-14 active