Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5LOO callsign genealogy
Currently held by Spiller, Guy 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 W5LOO's current licensee, walking backwards.
- Spiller, Guy WVAgranted 2009-12-18cancelled 2010-01-08
Successor callsigns
Callsigns held now by people who previously held W5LOO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5LOO, oldest first.
- SPILLER, BILLY W VA1996-06-18 → cancelled 2008-06-19
- Spiller, Guy W VA2019-10-18 active