Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6KNR callsign genealogy
Currently held by PIO, ROGER A
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 N6KNR's current licensee, walking backwards.
- Pio, Roger ACAgranted 2020-10-19cancelled 2021-01-15
Successor callsigns
Callsigns held now by people who previously held N6KNR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6KNR, oldest first.
- PIO, ROGER A CA1993-12-14 → cancelled 2005-12-15
- Pio, Roger A CA2021-01-15 active