Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ABM callsign genealogy
Currently held by Krsiean, LeRoy C
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 W7ABM's current licensee, walking backwards.
- KRSIEAN, LE ROY CAZgranted 1994-04-05cancelled 2000-05-30
Successor callsigns
Callsigns held now by people who previously held W7ABM.
No current licensee on record previously held this callsign.