Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ASP callsign genealogy
Currently held by Fairgrieve, David G
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 W9ASP's current licensee, walking backwards.
- Fairgrieve, David GILgranted 2015-03-31cancelled 2016-04-26
Successor callsigns
Callsigns held now by people who previously held W9ASP.
No current licensee on record previously held this callsign.