Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA7TC callsign genealogy
Currently held by Cronin, Thomas 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 AA7TC's current licensee, walking backwards.
- Cronin, Thomas MORgranted 1998-09-29cancelled 2004-06-25
Successor callsigns
Callsigns held now by people who previously held AA7TC.
- BUTLER, LESLIE JWAgranted 2016-08-12