Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3RJM callsign genealogy
Currently held by MC CLOSKEY, ROBERT 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 W3RJM's current licensee, walking backwards.
- MC KENNETT, ROBERT JDEgranted 2016-03-14cancelled 2019-07-02
Successor callsigns
Callsigns held now by people who previously held W3RJM.
- MC CLOSKEY, ROBERT JPAgranted 2020-04-03
All historical holders
Every license row we've seen with the callsign W3RJM, oldest first.
- MC CLOSKEY, ROBERT J PA2007-09-22 → cancelled 2010-06-29
- McKennett, Robert J DE2019-07-02 active