Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5BUG callsign genealogy
Currently held by Mahaffey, Jay S
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 K5BUG's current licensee, walking backwards.
- Mahaffey, Jay SMSgranted 2012-04-16cancelled 2012-05-11
Successor callsigns
Callsigns held now by people who previously held K5BUG.
- ALLEN, HENRY LTXgranted 2019-10-16
All historical holders
Every license row we've seen with the callsign K5BUG, oldest first.
- ALLEN, HENRY L TX2008-09-20 → cancelled 2010-01-12
- Mahaffey, Jay S MS2022-11-01 active