Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1HMS callsign genealogy
Currently held by Stewart, Hamilton M
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 K1HMS's current licensee, walking backwards.
- Stewart, Hamilton MNHgranted 2015-10-19cancelled 2015-11-07
Successor callsigns
Callsigns held now by people who previously held K1HMS.
No current licensee on record previously held this callsign.