Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6NRO callsign genealogy
Currently held by HELZER, ALBERT L
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 W6NRO's current licensee, walking backwards.
- Collins, Patrick HCAgranted 2015-10-21cancelled 2021-06-07
Successor callsigns
Callsigns held now by people who previously held W6NRO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6NRO, oldest first.
- HELZER, ALBERT L CA1998-01-06 → cancelled 2010-01-07
- Collins, Patrick H CA2021-06-07 active