Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4RMJ callsign genealogy
Currently held by McCoy Jr, William R
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 W4RMJ's current licensee, walking backwards.
- McCoy Jr, William RVAgranted 2012-12-01cancelled 2019-05-04
Successor callsigns
Callsigns held now by people who previously held W4RMJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4RMJ, oldest first.
- SHERWOOD, LEO O TN2004-01-01 → cancelled 2016-03-30
- McCoy Jr, William R VA2019-05-04 active