Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AAC callsign genealogy
Currently held by KECK, ARNOLD J
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 W4AAC's current licensee, walking backwards.
- SIMS, JERRY LALgranted 2020-05-04cancelled 2020-05-27
Successor callsigns
Callsigns held now by people who previously held W4AAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4AAC, oldest first.
- KECK, ARNOLD J TN1988-08-23 → cancelled 2000-08-24
- MONSON, GREGG S SC2007-11-27 → cancelled 2019-11-28
- SIMS, JERRY L VA2020-05-27 active