Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JMF callsign genealogy
Currently held by Foster, James 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 W3JMF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3JMF.
No current licensee on record previously held this callsign.