Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1DMA callsign genealogy
Currently held by Arfine, David 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 KA1DMA's current licensee, walking backwards.
- Arfine, David MCTgranted 2020-05-21cancelled 2020-06-09
Successor callsigns
Callsigns held now by people who previously held KA1DMA.
No current licensee on record previously held this callsign.