Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA7ZL callsign genealogy
Currently held by SHERWIN, RUSSELL F
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 AA7ZL's current licensee, walking backwards.
- SHERWIN, RUSSELL FAZgranted 2011-07-13cancelled 2016-02-17
Successor callsigns
Callsigns held now by people who previously held AA7ZL.
- THOMAS, STACY WUTgranted 2016-07-26