Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JMM callsign genealogy
Currently held by MAHER, JASON 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 K7JMM's current licensee, walking backwards.
- MAHER, JASON MWAgranted 2005-01-11cancelled 2009-11-10
Successor callsigns
Callsigns held now by people who previously held K7JMM.
No current licensee on record previously held this callsign.