Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3RRK callsign genealogy
Currently held by Rossi, Mark F
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 W3RRK's current licensee, walking backwards.
- ROSSI, MARK FPAgranted 1992-12-29cancelled 2002-12-06
Successor callsigns
Callsigns held now by people who previously held W3RRK.
No current licensee on record previously held this callsign.