Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3HU callsign genealogy
Currently held by DOWLAN, JOHN R
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 W3HU's current licensee, walking backwards.
- Parlow, Joseph ENCgranted 2014-07-22cancelled 2020-05-02
Successor callsigns
Callsigns held now by people who previously held W3HU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3HU, oldest first.
- DOWLAN, JOHN R FL2007-12-21 → cancelled 2020-03-21
- Parlow, Joseph E NC2020-05-02 active