Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9NPK callsign genealogy
Currently held by MARUCA, ANTHONY T
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 W9NPK's current licensee, walking backwards.
- MARUCA, THOMAS Acancelled 1999-03-04
Successor callsigns
Callsigns held now by people who previously held W9NPK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9NPK, oldest first.
- MARUCA, ANTHONY T WI1998-05-14 → cancelled 1998-10-29
- MARUCA, THOMAS A NV2018-12-10 active