Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NI3Q callsign genealogy
Currently held by Firefighters Amateur Radio Society
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 NI3Q's current licensee, walking backwards.
- KC3NZIcancelledFirefighters Amateur Radio SocietyMDgranted 2019-09-06cancelled 2019-11-05
Successor callsigns
Callsigns held now by people who previously held NI3Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NI3Q, oldest first.
- WALDINGER, RICHARD D PA2007-02-21 → cancelled 2019-05-10
- Firefighters Amateur Radio Society MD2019-11-05 active