Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RTW callsign genealogy
Currently held by Webb, Robert
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 K9RTW's current licensee, walking backwards.
- Webb, RobertVAgranted 2026-02-19cancelled 2026-03-13
Successor callsigns
Callsigns held now by people who previously held K9RTW.
No current licensee on record previously held this callsign.