Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6SPR callsign genealogy
Currently held by South Pasadena Amateur 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 W6SPR's current licensee, walking backwards.
- KK6UVWcancelledSouth Pasadena Amateur Radio ClubCAgranted 2015-06-19cancelled 2018-07-17
Successor callsigns
Callsigns held now by people who previously held W6SPR.
No current licensee on record previously held this callsign.