Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7BOB callsign genealogy
Currently held by PENSWORTH, ROBERT W
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 WA7BOB's current licensee, walking backwards.
- PENSWORTH, ROBERT WWAgranted 2004-09-15cancelled 2010-06-25
Successor callsigns
Callsigns held now by people who previously held WA7BOB.
No current licensee on record previously held this callsign.