Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7ABV callsign genealogy
Currently held by Cyphers, Steven
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 N7ABV's current licensee, walking backwards.
- Cyphers, StevenCAgranted 2023-10-24cancelled 2023-12-15
Successor callsigns
Callsigns held now by people who previously held N7ABV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7ABV, oldest first.
- KNIGHT, STEVEN K CA1989-09-19 → cancelled 2001-09-20
- Cyphers, Steven CA2023-12-15 active