Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9PTB callsign genealogy
Currently held by DIETRICH, TERRY 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 W9PTB's current licensee, walking backwards.
- DIETRICH, TERRY Acancelled 1997-10-07
Successor callsigns
Callsigns held now by people who previously held W9PTB.
No current licensee on record previously held this callsign.