Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN9IS callsign genealogy
Currently held by MC NAMARA, BRIAN T
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 NN9IS's current licensee, walking backwards.
- MC NAMARA, BRIAN TILgranted 2005-09-14cancelled 2006-01-06
Successor callsigns
Callsigns held now by people who previously held NN9IS.
No current licensee on record previously held this callsign.