Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ASL callsign genealogy
Currently held by Dobbs, John L
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 W9ASL's current licensee, walking backwards.
- Dobbs, John LFLgranted 2008-07-08cancelled 2008-08-05
Successor callsigns
Callsigns held now by people who previously held W9ASL.
- Dobbs, John LFLgranted 2008-08-05cancelled 2020-08-06