Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4KMR callsign genealogy
Currently held by Rymer, Michael W
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 W4KMR's current licensee, walking backwards.
- Rymer, Michael WFLgranted 2013-08-27cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held W4KMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4KMR, oldest first.
- KRAMER, JOHN B GA1995-01-12 → cancelled 2007-01-13
- Rymer, Michael W FL2023-10-05 active