Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5LZA callsign genealogy
Currently held by DAHLSTROM, ROY 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 N5LZA's current licensee, walking backwards.
- Harbour Jr, Wayne CMSgranted 2009-10-08cancelled 2009-11-10
Successor callsigns
Callsigns held now by people who previously held N5LZA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5LZA, oldest first.
- DAHLSTROM, ROY G NM1988-01-19 → cancelled 2000-01-20
- Harbour Jr, Wayne C MS2009-11-10 → cancelled 2021-11-11