Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7TPA callsign genealogy
Currently held by JOSEPH, JASON L
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 KB7TPA's current licensee, walking backwards.
- Joseph, Jason LWAgranted 2019-10-15cancelled 2019-11-06
Successor callsigns
Callsigns held now by people who previously held KB7TPA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7TPA, oldest first.
- JOSEPH, JASON L WA2003-05-28 → cancelled 2015-04-07
- Joseph, Jason L WA2019-11-06 active