Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0PB callsign genealogy
Currently held by Foster, Ronald E
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 AD0PB's current licensee, walking backwards.
- Foster, Ronald EMOgranted 2015-02-23cancelled 2015-04-29
Successor callsigns
Callsigns held now by people who previously held AD0PB.
- Foster, Ronald EMSgranted 2025-08-22