Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7EHT callsign genealogy
Currently held by Sirott, Michael 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 K7EHT's current licensee, walking backwards.
- Sirott, Michael JWAgranted 2009-08-21cancelled 2013-11-13
Successor callsigns
Callsigns held now by people who previously held K7EHT.
No current licensee on record previously held this callsign.