Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6PTO callsign genealogy
Currently held by WHITLATCH, CHARLES 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 WA6PTO's current licensee, walking backwards.
- Whitlatch, Adam SCAgranted 2024-01-17cancelled 2025-05-06
Successor callsigns
Callsigns held now by people who previously held WA6PTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6PTO, oldest first.
- WHITLATCH, CHARLES A ID2013-01-29 → cancelled 2025-03-18
- Whitlatch, Adam S CA2025-05-06 active