Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7FSY callsign genealogy
Currently held by CHENNUPATY, SRINIVAS
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 KC7FSY's current licensee, walking backwards.
- Chennupaty, SrinivasORgranted 2014-12-02cancelled 2016-07-12
Successor callsigns
Callsigns held now by people who previously held KC7FSY.
- Chennupaty, SrinivasORgranted 2022-06-07
All historical holders
Every license row we've seen with the callsign KC7FSY, oldest first.
- CHENNUPATY, SRINIVAS OR1994-09-16 → cancelled 2006-09-19
- Chennupaty, Srinivas OR2016-07-12 → cancelled 2022-06-07