Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1PHA callsign genealogy
Currently held by Breshears III, Thomas 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 KA1PHA's current licensee, walking backwards.
- Breshears III, Thomas LMOgranted 2022-05-10cancelled 2023-03-21
Successor callsigns
Callsigns held now by people who previously held KA1PHA.
- SLOMCHECK, MATTHEW PNHgranted 2024-04-03