Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1MRM callsign genealogy
Currently held by WHELPLEY, GEORGE A
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 K1MRM's current licensee, walking backwards.
- McMillan III, Marion RSCgranted 2020-09-16cancelled 2024-08-27
Successor callsigns
Callsigns held now by people who previously held K1MRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1MRM, oldest first.
- WHELPLEY, GEORGE A CT1988-02-02 → cancelled 2000-02-03
- McMillan III, Marion R SC2024-08-27 active