Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5ALU callsign genealogy
Currently held by DOTY, DAVID D
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 N5ALU's current licensee, walking backwards.
- Doty, Matthew DARgranted 2012-07-02cancelled 2012-07-24
Successor callsigns
Callsigns held now by people who previously held N5ALU.
- DOTY, DAVID DARgranted 2010-10-20cancelled 2022-12-31
All historical holders
Every license row we've seen with the callsign N5ALU, oldest first.
- DOTY, DAVID D AR1998-09-11 → cancelled 2000-12-30
- Doty, Matthew D AR2012-07-24 → cancelled 2024-07-25