Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SRC callsign genealogy
Currently held by SOUTHWEST REMOTE RADIO CLUB
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 K7SRC's current licensee, walking backwards.
- CHALUP, STRATA RORgranted 2017-06-27cancelled 2023-04-28
Successor callsigns
Callsigns held now by people who previously held K7SRC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SRC, oldest first.
- SOUTHWEST REMOTE RADIO CLUB CA2009-11-14 → cancelled 2021-02-24
- CHALUP, STRATA R OR2023-04-28 active