Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9WAF callsign genealogy
Currently held by Schwefel, Keith B
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 K9WAF's current licensee, walking backwards.
- Schwefel, Keith BWIgranted 2011-04-21cancelled 2011-05-24
Successor callsigns
Callsigns held now by people who previously held K9WAF.
No current licensee on record previously held this callsign.