Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DWM callsign genealogy
Currently held by McNabb, David 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 W5DWM's current licensee, walking backwards.
- McNabb, David WTXgranted 2011-04-05cancelled 2012-12-28
Successor callsigns
Callsigns held now by people who previously held W5DWM.
No current licensee on record previously held this callsign.