Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3OTX callsign genealogy
Currently held by BOWERS, JONATHAN P
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 KB3OTX's current licensee, walking backwards.
- Bowers, Jonathan PPAgranted 2019-12-20cancelled 2021-10-08
Successor callsigns
Callsigns held now by people who previously held KB3OTX.
- Bowers, Jonathan PPAgranted 2019-12-20cancelled 2021-10-08
All historical holders
Every license row we've seen with the callsign KB3OTX, oldest first.
- BOWERS, JONATHAN P PA2017-01-17 → cancelled 2019-12-20
- Bowers, Jonathan P PA2021-10-08 active