Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SSM callsign genealogy
Currently held by Marshall, Sean 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 K7SSM's current licensee, walking backwards.
- Marshall, Sean SWAgranted 2015-01-13cancelled 2016-07-19
Successor callsigns
Callsigns held now by people who previously held K7SSM.
No current licensee on record previously held this callsign.