Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1IS callsign genealogy
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 AA1IS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AA1IS.
- MAYER, GEORGE EVAgranted 2017-04-14