Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4RN callsign genealogy
Currently held by SUMNER, DIANNE 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 AG4RN's current licensee, walking backwards.
- SUMNER, DIANNE MSCgranted 2001-05-07cancelled 2002-04-29
Successor callsigns
Callsigns held now by people who previously held AG4RN.
No current licensee on record previously held this callsign.