Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1DDS callsign genealogy
Currently held by SHAFFER, TOBY 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 N1DDS's current licensee, walking backwards.
- Leite, AnthonyCAgranted 2013-06-25cancelled 2015-07-24
Successor callsigns
Callsigns held now by people who previously held N1DDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1DDS, oldest first.
- SHAFFER, TOBY L MA1994-09-09 → cancelled 2006-09-12
- Leite, Anthony CA2025-06-24 active