Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1AJS callsign genealogy
Currently held by Shapiro, Alexander J
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 K1AJS's current licensee, walking backwards.
- Shapiro, Alexander JCAgranted 2022-04-18cancelled 2022-12-20
Successor callsigns
Callsigns held now by people who previously held K1AJS.
No current licensee on record previously held this callsign.