Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4ZY callsign genealogy
Currently held by SIMMONS, LOWELL E
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 AI4ZY'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 AI4ZY.
- SIMMONS, LOWELL ESCgranted 2009-06-26cancelled 2021-06-29