Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6TAM callsign genealogy
Currently held by BREDSTRAND, RAYMOND E
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 WA6TAM's current licensee, walking backwards.
- KK6OSMcancelledTAMALPAIS AMATEUR RADIO CLUBCAgranted 2014-08-29cancelled 2014-09-23
Successor callsigns
Callsigns held now by people who previously held WA6TAM.
- W6TAMactiveTAMALPAIS AMATEUR RADIO CLUBCAgranted 2025-11-21
All historical holders
Every license row we've seen with the callsign WA6TAM, oldest first.
- BREDSTRAND, RAYMOND E CA1997-11-25 → cancelled 2009-11-26
- TAMALPAIS AMATEUR RADIO CLUB CA2014-09-23 → cancelled 2015-12-29