Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PSF callsign genealogy
Currently held by HAMMETTE, MARL L
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 W4PSF's current licensee, walking backwards.
- RANSOM, ROLAND ENCgranted 2014-03-19cancelled 2014-04-11
Successor callsigns
Callsigns held now by people who previously held W4PSF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PSF, oldest first.
- HAMMETTE, MARL L FL2002-01-28 → cancelled 2014-02-12
- RANSOM, ROLAND E NC2024-07-16 active