Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WTR callsign genealogy
Currently held by Brooks, David A
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 K4WTR's current licensee, walking backwards.
- Brooks, David AALgranted 2014-12-03cancelled 2015-01-17
Successor callsigns
Callsigns held now by people who previously held K4WTR.
No current licensee on record previously held this callsign.