Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7NBL callsign genealogy
Currently held by ALDER, SHELLEY A
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 N7NBL's current licensee, walking backwards.
- ALDER, SHELLEY AUTgranted 2014-05-09cancelled 2014-06-17
Successor callsigns
Callsigns held now by people who previously held N7NBL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7NBL, oldest first.
- ALDER, SHELLEY A UT1999-02-17 → cancelled 2011-02-18
- ALDER, SHELLEY A UT2024-05-08 active