Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7NNR callsign genealogy
Currently held by Collister, Bradley 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 K7NNR's current licensee, walking backwards.
- Collister, Bradley JAZgranted 2007-06-04cancelled 2008-03-29
Successor callsigns
Callsigns held now by people who previously held K7NNR.
No current licensee on record previously held this callsign.