Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5CNU callsign genealogy
Currently held by Romero, James F
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 K5CNU's current licensee, walking backwards.
- Romero, James FLAgranted 2014-06-11cancelled 2017-06-10
Successor callsigns
Callsigns held now by people who previously held K5CNU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5CNU, oldest first.
- SELLERS, TOMMY S TX2003-01-07 → cancelled 2015-03-03
- Romero, James F LA2017-06-10 active