Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9SMW callsign genealogy
Currently held by Crews, Andrew D
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 K9SMW's current licensee, walking backwards.
- Crews, Andrew DTXgranted 2011-07-19cancelled 2011-08-05
Successor callsigns
Callsigns held now by people who previously held K9SMW.
No current licensee on record previously held this callsign.