Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA2CO callsign genealogy
Currently held by DINGMAN, HOWARD G
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 AA2CO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA2CO.
No current licensee on record previously held this callsign.