Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4ERI callsign genealogy
Currently held by Lopez, Luis 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 KN4ERI's current licensee, walking backwards.
- Dyer, Eric SCAgranted 2022-04-05cancelled 2022-04-29
Successor callsigns
Callsigns held now by people who previously held KN4ERI.
All historical holders
Every license row we've seen with the callsign KN4ERI, oldest first.
- Lopez, Luis A FL2017-07-18 → cancelled 2017-12-29
- Dyer, Eric S TN2022-04-29 → cancelled 2026-05-22