Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W1HEC callsign genealogy
Currently held by Harrison, Keith 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 W1HEC's current licensee, walking backwards.
- Harrison, Keith MNHgranted 2014-05-23cancelled 2014-06-10
Successor callsigns
Callsigns held now by people who previously held W1HEC.
No current licensee on record previously held this callsign.