Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4HAA callsign genealogy
Currently held by SPARGER, ROGER D
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 WA4HAA's current licensee, walking backwards.
- SPARGER, ROGER DSCgranted 2016-11-28cancelled 2016-12-13
Successor callsigns
Callsigns held now by people who previously held WA4HAA.
No current licensee on record previously held this callsign.