Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH7BB callsign genealogy
Currently held by Byck, Carl 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 KH7BB's current licensee, walking backwards.
- Byck, Carl WHIgranted 2009-12-03cancelled 2009-12-29
Successor callsigns
Callsigns held now by people who previously held KH7BB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH7BB, oldest first.
- AGCAOILI, STACEY J HI1996-08-27 → cancelled 2008-08-28
- Byck, Carl W HI2019-10-12 active