Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5AW callsign genealogy
Currently held by Blackburn, James T
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 WB5AW's current licensee, walking backwards.
- Blackburn, James TTXgranted 1997-05-15cancelled 2005-02-11
Successor callsigns
Callsigns held now by people who previously held WB5AW.
No current licensee on record previously held this callsign.