Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9SMP callsign genealogy
Currently held by Santos, Jacob J
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 K9SMP's current licensee, walking backwards.
- Ervin, Jacob JCAgranted 2014-03-27cancelled 2014-04-18
Successor callsigns
Callsigns held now by people who previously held K9SMP.
No current licensee on record previously held this callsign.