Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO7CAV callsign genealogy
Currently held by Herrera, Joseph 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 KO7CAV's current licensee, walking backwards.
- Herrera, JosephNVgranted 2021-10-12cancelled 2021-10-30
Successor callsigns
Callsigns held now by people who previously held KO7CAV.
No current licensee on record previously held this callsign.