Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6BHK callsign genealogy
Currently held by SISON JR, EMILIO M
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 WA6BHK's current licensee, walking backwards.
- SISON JR, EMILIO MCAgranted 2022-04-12
Successor callsigns
Callsigns held now by people who previously held WA6BHK.
- SISON JR, EMILIO MCAgranted 2022-04-12
All historical holders
Every license row we've seen with the callsign WA6BHK, oldest first.
- GAMBOA, MARCIAL M CA1995-08-25 → cancelled 2007-06-02
- SISON JR, EMILIO M CA2022-02-05 → cancelled 2022-04-12