Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0BAP callsign genealogy
Currently held by Phelps, Bradley 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 W0BAP's current licensee, walking backwards.
- Phelps, Bradley ATXgranted 2017-12-11cancelled 2017-12-29
Successor callsigns
Callsigns held now by people who previously held W0BAP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0BAP, oldest first.
- Petrillo, Robert A MN2014-01-14 → cancelled 2014-07-29
- Phelps, Bradley A TX2017-12-29 active