Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JMA callsign genealogy
Currently held by SCHAEFER III, EDWIN 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 K9JMA's current licensee, walking backwards.
- Andrews, Pamela MINgranted 2006-05-11cancelled 2008-06-17
Successor callsigns
Callsigns held now by people who previously held K9JMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9JMA, oldest first.
- SCHAEFER III, EDWIN M IL1996-05-03 → cancelled 2008-05-06
- Andrews, Pamela M IN2018-03-20 active