Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TAC callsign genealogy
Currently held by ABERCROMBIE JR, HINEMON L
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 K5TAC's current licensee, walking backwards.
- ABERCROMBIE, LARRY ITXgranted 2025-09-13cancelled 2025-12-19
Successor callsigns
Callsigns held now by people who previously held K5TAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TAC, oldest first.
- ABERCROMBIE JR, HINEMON L AR2016-06-17 → cancelled 2023-12-14
- ABERCROMBIE, LARRY I TX2025-12-19 active