Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PRW callsign genealogy
Currently held by Rosenberg-Watt, Philip J
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 K0PRW's current licensee, walking backwards.
- Rosenberg-Watt, Philip JCOgranted 2007-07-03cancelled 2017-04-04
Successor callsigns
Callsigns held now by people who previously held K0PRW.
No current licensee on record previously held this callsign.