Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4QLA callsign genealogy
Currently held by HELMS MD, HAROLD A
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 WA4QLA's current licensee, walking backwards.
- HELMS MD, HAROLD AFLgranted 2007-10-10cancelled 2015-03-13
Successor callsigns
Callsigns held now by people who previously held WA4QLA.
- HELMS MD, HAROLD AFLgranted 2007-10-10cancelled 2015-03-13
All historical holders
Every license row we've seen with the callsign WA4QLA, oldest first.
- HELMS MD, HAROLD A FL2007-10-10 → cancelled 2015-02-13
- HELMS MD, HAROLD A FL2025-03-05 active