Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA1HIW callsign genealogy
Currently held by Merritt, Gary
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 KA1HIW's current licensee, walking backwards.
- Merritt, GaryMEgranted 2021-04-19cancelled 2021-05-07
Successor callsigns
Callsigns held now by people who previously held KA1HIW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1HIW, oldest first.
- MERRITT, DONALD T ME1997-10-23 → cancelled 2009-10-24
- Merritt, Gary ME2021-05-07 active