Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7APC callsign genealogy
Currently held by MILLER, SHANNON O
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 N7APC's current licensee, walking backwards.
- Alvarez, DanielAZgranted 2022-04-04cancelled 2023-05-05
Successor callsigns
Callsigns held now by people who previously held N7APC.
- MILLER, SHANNON OORgranted 2020-02-19
All historical holders
Every license row we've seen with the callsign N7APC, oldest first.
- MILLER, SHANNON O ID1993-10-12 → cancelled 2000-04-29
- Alvarez, Daniel AZ2023-05-05 active