Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC9P callsign genealogy
Currently held by STEWART, WILLIAM 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 NC9P's current licensee, walking backwards.
- POLMAN, RAIMUNDTXgranted 2013-09-17cancelled 2016-08-05
Successor callsigns
Callsigns held now by people who previously held NC9P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC9P, oldest first.
- STEWART, WILLIAM T IL2004-04-27 → cancelled 2016-07-16
- POLMAN, RAIMUND TX2026-07-25 active