Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN9V callsign genealogy
Currently held by METZLER, EDWARD K
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 KN9V's current licensee, walking backwards.
- METZLER, EDWARD KINgranted 2005-06-06cancelled 2011-11-29
Successor callsigns
Callsigns held now by people who previously held KN9V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN9V, oldest first.
- JACOBS JR, LOUIS J IL1993-03-30 → cancelled 2005-03-31
- METZLER, EDWARD K IN2021-09-13 active