Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4QHD callsign genealogy
Currently held by SOMASUNDARAM, KRISHNA PRASANNA
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 KN4QHD'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 KN4QHD.
- SOMASUNDARAM, KRISHNA PRASANNAFLgranted 2018-12-01