Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA7MS callsign genealogy
Currently held by Spencer, Andrew 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 NA7MS's current licensee, walking backwards.
- Spencer, Andrew MIDgranted 2015-08-25cancelled 2019-04-19
Successor callsigns
Callsigns held now by people who previously held NA7MS.
No current licensee on record previously held this callsign.