Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7WA callsign genealogy
Currently held by STAEHLING, C ERIC
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 AC7WA's current licensee, walking backwards.
- Constantineau, Amy EWAgranted 2024-03-12cancelled 2026-05-05
Successor callsigns
Callsigns held now by people who previously held AC7WA.
- Caldwell, Warren BWAgranted 2022-06-14
All historical holders
Every license row we've seen with the callsign AC7WA, oldest first.
- STAEHLING, C ERIC WA2002-10-09 → cancelled 2014-10-10
- Caldwell, Warren B WA2018-05-15 → cancelled 2022-06-14
- Constantineau, Amy E WA2026-05-05 active