Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5DPC callsign genealogy
Currently held by LUMBY, ROBERT B
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 WA5DPC's current licensee, walking backwards.
- LUMBY, ROBERT BTXgranted 2021-10-25cancelled 2021-11-23
Successor callsigns
Callsigns held now by people who previously held WA5DPC.
No current licensee on record previously held this callsign.