Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1BJM callsign genealogy
Currently held by McCall, Ben 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 K1BJM's current licensee, walking backwards.
- McCall, Benjamin JILgranted 2016-11-22cancelled 2021-01-08
Successor callsigns
Callsigns held now by people who previously held K1BJM.
No current licensee on record previously held this callsign.