Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SPR callsign genealogy
Currently held by Southern Pacific Railroad 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 K7SPR's current licensee, walking backwards.
- KO6ANZcancelledSouthern Pacific Railroad Radio ClubCAgranted 2023-07-14cancelled 2023-08-08
Successor callsigns
Callsigns held now by people who previously held K7SPR.
- TAYLOR, DANIEL VMOgranted 2021-06-29
All historical holders
Every license row we've seen with the callsign K7SPR, oldest first.
- TAYLOR, DANIEL V MO2015-06-03 → cancelled 2021-06-29
- Southern Pacific Railroad Radio Club CA2023-08-08 active