Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1BVO callsign genealogy
Currently held by Keyslay, Ralph N
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 N1BVO's current licensee, walking backwards.
- Kaplan, Steven HORgranted 2020-07-27cancelled 2020-08-14
Successor callsigns
Callsigns held now by people who previously held N1BVO.
- Keyslay, Ralph NNHgranted 2025-12-09
All historical holders
Every license row we've seen with the callsign N1BVO, oldest first.
- Keyslay, Ralph N NH1996-05-15 → cancelled 2006-02-14
- KAPLAN, STEVEN H CA2020-08-14 active