Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN8C callsign genealogy
Currently held by CRYBERG, DAVID 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 NN8C's current licensee, walking backwards.
- CRYBERG, DAVID JMIgranted 2016-03-31cancelled 2025-02-04
Successor callsigns
Callsigns held now by people who previously held NN8C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN8C, oldest first.
- DODGE, DENNIS M MI2012-09-15 → cancelled 2024-11-23
- CRYBERG, DAVID J MI2025-02-04 active