Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7SMP callsign genealogy
Currently held by Palmer, Sean 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 WA7SMP's current licensee, walking backwards.
- Palmer, Sean MORgranted 2018-06-21cancelled 2020-04-21
Successor callsigns
Callsigns held now by people who previously held WA7SMP.
No current licensee on record previously held this callsign.