Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5ERS callsign genealogy
Currently held by SISNEROS, ELISEO R
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 K5ERS's current licensee, walking backwards.
- Stewart, Ed RARgranted 2021-01-08cancelled 2021-01-26
Successor callsigns
Callsigns held now by people who previously held K5ERS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5ERS, oldest first.
- SISNEROS, ELISEO R NM2008-10-08 → cancelled 2021-01-01
- Stewart, Ed R AR2021-01-26 active