Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4MR callsign genealogy
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 AB4MR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AB4MR.
- TURNER JR, GEORGE HALgranted 2006-08-29cancelled 2018-11-06