Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5IYV callsign genealogy
Currently held by CROTSENBURG, BETTY 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 KC5IYV's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC5IYV.
- CROTSENBURG, BETTY ATXgranted 2014-03-06cancelled 2026-05-22