Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9APX callsign genealogy
Currently held by Tibbetts, John J
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 W9APX's current licensee, walking backwards.
- Tibbetts, John JCAgranted 2014-10-07cancelled 2014-10-25
Successor callsigns
Callsigns held now by people who previously held W9APX.
No current licensee on record previously held this callsign.