Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6HDD callsign genealogy
Currently held by RIVERA, EVELYN 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 N6HDD's current licensee, walking backwards.
- Rivera, Evelyn JCAgranted 2015-05-04cancelled 2015-05-22
Successor callsigns
Callsigns held now by people who previously held N6HDD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6HDD, oldest first.
- KELLER, MAX CA1995-01-12 → cancelled 2007-01-13
- RIVERA, EVELYN J CA2025-06-25 active