Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1BIF callsign genealogy
Currently held by HENNEBERGER, BOB
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 K1BIF's current licensee, walking backwards.
- HENNEBERGER, BOBVTgranted 2012-03-26cancelled 2018-07-20
Successor callsigns
Callsigns held now by people who previously held K1BIF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1BIF, oldest first.
- THOMPSON SR, ROBERT D MA1989-02-07 → cancelled 2001-02-08
- HENNEBERGER, BOB VT2018-07-20 active