Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7TLW callsign genealogy
Currently held by PETRALIA, MARY
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 KA7TLW's current licensee, walking backwards.
- Petralia, MaryCAgranted 2005-04-11cancelled 2006-02-14
Successor callsigns
Callsigns held now by people who previously held KA7TLW.
No current licensee on record previously held this callsign.