Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3DSP callsign genealogy
Currently held by MENTESANA, JOHN J
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 N3DSP's current licensee, walking backwards.
- BOYD, WILLIAM FNYgranted 2006-08-15cancelled 2008-12-09
Successor callsigns
Callsigns held now by people who previously held N3DSP.
- BOYD, WILLIAM FNYgranted 2018-09-28
All historical holders
Every license row we've seen with the callsign N3DSP, oldest first.
- MENTESANA, JOHN J PA1993-10-26 → cancelled 2005-10-27
- BOYD, WILLIAM F NY2008-12-09 → cancelled 2018-09-28