Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2RMA callsign genealogy
Currently held by KOCH, WILLIAM D
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 W2RMA's current licensee, walking backwards.
- KOCH, WILLIAM DPAgranted 2006-11-08cancelled 2011-04-12
Successor callsigns
Callsigns held now by people who previously held W2RMA.
No current licensee on record previously held this callsign.