Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1BJH callsign genealogy
Currently held by Hayman, Benjamin J
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 K1BJH's current licensee, walking backwards.
- Hayman, Benjamin JWAgranted 2009-01-23cancelled 2009-02-18
Successor callsigns
Callsigns held now by people who previously held K1BJH.
No current licensee on record previously held this callsign.