Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RMA callsign genealogy
Currently held by TERPSTRA, CHRISTOPHER P
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 K9RMA's current licensee, walking backwards.
- TERPSTRA, CHRISTOPHER PWAgranted 2003-06-13cancelled 2005-04-15
Successor callsigns
Callsigns held now by people who previously held K9RMA.
No current licensee on record previously held this callsign.