Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1SGS callsign genealogy
Currently held by LALMOND, HAROLD 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 KA1SGS'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 KA1SGS.
- Lalmond, Harold JNHgranted 2018-04-02cancelled 2018-09-14