Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1DPE callsign genealogy
Currently held by MATTIA, NICHOLAS
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 K1DPE's current licensee, walking backwards.
- Mattia, Louis WNHgranted 2004-07-21cancelled 2008-11-15
Successor callsigns
Callsigns held now by people who previously held K1DPE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1DPE, oldest first.
- MATTIA, NICHOLAS MA1988-03-29 → cancelled 1988-07-12
- Mattia, Louis W NH2018-09-07 active