Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MIA callsign genealogy
Currently held by Hirsch, Anna M
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 W7MIA's current licensee, walking backwards.
- Messmer, BenjaminWAgranted 2025-01-28cancelled 2025-02-15
Successor callsigns
Callsigns held now by people who previously held W7MIA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MIA, oldest first.
- Hirsch, Anna M WA2011-05-12 → cancelled 2023-04-28
- Messmer, Benjamin WA2025-02-15 active