Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SAM callsign genealogy
Currently held by ROLEN, RONALD C
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 W4SAM's current licensee, walking backwards.
- Taylor, Samuel FOKgranted 2014-05-05cancelled 2014-12-30
Successor callsigns
Callsigns held now by people who previously held W4SAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SAM, oldest first.
- ROLEN, RONALD C NC1997-10-21 → cancelled 2001-11-06
- Adams Sr, Samuel L SC2003-11-25 → cancelled 2012-11-28
- Taylor, Samuel F OK2024-11-19 active