Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JSR callsign genealogy
Currently held by Rogers, Jeffery 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 W4JSR's current licensee, walking backwards.
- Ramsey, John SALgranted 2013-01-09cancelled 2013-09-27
Successor callsigns
Callsigns held now by people who previously held W4JSR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JSR, oldest first.
- Rogers, Jeffery S AL2001-06-23 → cancelled 2013-06-25
- Ramsey, John S FL2023-07-01 active