Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5DAH callsign genealogy
Currently held by Halvorsen, David A
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 KA5DAH's current licensee, walking backwards.
- Halvorsen, David ATXgranted 2022-11-01cancelled 2022-11-22
Successor callsigns
Callsigns held now by people who previously held KA5DAH.
No current licensee on record previously held this callsign.