Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1HZD callsign genealogy
Currently held by SPORRE, DAVID 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 W1HZD's current licensee, walking backwards.
- SPORRE, BARRETT LCTgranted 2004-05-19cancelled 2013-08-23
Successor callsigns
Callsigns held now by people who previously held W1HZD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1HZD, oldest first.
- SPORRE, KURT E PA1996-09-18 → cancelled 2002-09-06
- SPORRE, DAVID L ME2003-12-16 → cancelled 2011-09-01
- SPORRE, BARRETT L CT2013-08-23 → cancelled 2025-08-26