Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7MIL callsign genealogy
Currently held by COSPER, LEWIS S
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 N7MIL's current licensee, walking backwards.
- Milner, ElizabethORgranted 2021-02-22cancelled 2022-01-28
Successor callsigns
Callsigns held now by people who previously held N7MIL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7MIL, oldest first.
- COSPER, LEWIS S CO2000-02-10 → cancelled 2012-02-11
- Milner, Elizabeth OR2022-01-28 active