Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6SRW callsign genealogy
Currently held by DONOVAN, JOHN J
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 W6SRW's current licensee, walking backwards.
- Palani Murugan, Sankara RameswaranCAgranted 2016-03-29cancelled 2016-04-19
Successor callsigns
Callsigns held now by people who previously held W6SRW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6SRW, oldest first.
- DONOVAN, JOHN J MA1994-07-22 → cancelled 2006-07-25
- Palani Murugan, Sankara Rameswaran CA2016-04-19 active