Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JSD callsign genealogy
Currently held by JONES, HAROLD W
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 W3JSD's current licensee, walking backwards.
- Pecoraro, John JMDgranted 2013-01-22cancelled 2015-11-28
Successor callsigns
Callsigns held now by people who previously held W3JSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3JSD, oldest first.
- JONES, HAROLD W PA2003-11-07 → cancelled 2015-11-11
- PECORARO, JOHN J NY2025-11-25 active