Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SMB callsign genealogy
Currently held by BROWN, 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 K5SMB's current licensee, walking backwards.
- BROWN, SEAN MMSgranted 2010-05-13cancelled 2010-06-08
Successor callsigns
Callsigns held now by people who previously held K5SMB.
No current licensee on record previously held this callsign.