Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8NPT callsign genealogy
Currently held by THOMAS, DONALD S
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 W8NPT's current licensee, walking backwards.
- Swick, James AWVgranted 2010-04-09cancelled 2017-08-08
Successor callsigns
Callsigns held now by people who previously held W8NPT.
- Thomas, Donald STXgranted 2012-01-06cancelled 2021-07-07
All historical holders
Every license row we've seen with the callsign W8NPT, oldest first.
- THOMAS, DONALD S OH2000-03-14 → cancelled 2002-04-04
- Swick, James A WV2017-08-08 active