Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0OTM callsign genealogy
Currently held by WATTS, JASON W
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 WA0OTM's current licensee, walking backwards.
- WATTS, JASON WIAgranted 2002-09-24cancelled 2009-12-11
Successor callsigns
Callsigns held now by people who previously held WA0OTM.
- WATTS, JASON WMOgranted 2010-01-29cancelled 2013-02-09