Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA0RAY callsign genealogy
Currently held by ERB, MARY 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 KA0RAY's current licensee, walking backwards.
- Verschuyl, Louis RCOgranted 2014-01-09cancelled 2014-01-31
Successor callsigns
Callsigns held now by people who previously held KA0RAY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0RAY, oldest first.
- ERB, MARY M MO1988-08-23 → cancelled 2000-08-24
- Verschuyl, Louis R CO2014-01-31 → cancelled 2026-03-07