Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8JBM callsign genealogy
Currently held by Merrill, James B
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 W8JBM's current licensee, walking backwards.
- Merrill, James BMIgranted 2017-11-15cancelled 2017-12-22
Successor callsigns
Callsigns held now by people who previously held W8JBM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8JBM, oldest first.
- BOBIK, MICHAEL MI1996-02-22 → cancelled 2008-02-23
- Merrill, James B MI2017-12-22 active