Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0RMK callsign genealogy
Currently held by KLINGMAN, ROGER M
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 K0RMK's current licensee, walking backwards.
- Klingman, Roger MKSgranted 2001-03-14cancelled 2001-06-01
Successor callsigns
Callsigns held now by people who previously held K0RMK.
No current licensee on record previously held this callsign.