Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2RSC callsign genealogy
Currently held by COSGROVE, ROBERT S
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 W2RSC's current licensee, walking backwards.
- COSGROVE, ROBERT STNgranted 2016-08-12cancelled 2016-08-30
Successor callsigns
Callsigns held now by people who previously held W2RSC.
No current licensee on record previously held this callsign.