Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DMA callsign genealogy
Currently held by MORRIS III, JOHN S
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 K7DMA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7DMA.
No current licensee on record previously held this callsign.