Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7NSR callsign genealogy
Currently held by Arizona Near Space Research
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 KA7NSR's current licensee, walking backwards.
- KE7LFWcancelledArizona Near Space ResearchAZgranted 2007-02-27cancelled 2007-05-08
Successor callsigns
Callsigns held now by people who previously held KA7NSR.
No current licensee on record previously held this callsign.