Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4ER callsign genealogy
Currently held by STANFORD, ABRAM
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 KN4ER's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KN4ER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN4ER, oldest first.
- STANFORD, ABRAM FL1990-02-27 → cancelled 2002-03-07
- Dyer, Eric S TN2026-05-22 active