Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4RPM callsign genealogy
Currently held by SCHMELKIN, RICHARD 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 W4RPM's current licensee, walking backwards.
- SCHMELKIN, RICHARD SFLgranted 1995-03-08cancelled 1999-12-18
- KR4MXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4RPM.
No current licensee on record previously held this callsign.