Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JMA callsign genealogy
Currently held by Adler, Jeffrey M
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 W3JMA's current licensee, walking backwards.
- Adler, Jeffrey MMDgranted 2014-10-20cancelled 2014-11-07
Successor callsigns
Callsigns held now by people who previously held W3JMA.
No current licensee on record previously held this callsign.