Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4TO callsign genealogy
Currently held by ATWOOD, HERBERT H
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 AG4TO's current licensee, walking backwards.
- ATWOOD, HERBERT HFLgranted 2000-02-17cancelled 2002-06-06
Successor callsigns
Callsigns held now by people who previously held AG4TO.
No current licensee on record previously held this callsign.