Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1SM callsign genealogy
Currently held by Mallikharjuna, Seethepalli
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 WA1SM's current licensee, walking backwards.
- Seethepalli, MallikharjunaCAgranted 2008-06-24cancelled 2011-09-03
Successor callsigns
Callsigns held now by people who previously held WA1SM.
No current licensee on record previously held this callsign.