Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SIF callsign genealogy
Currently held by AHMED, ASIF 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 K5SIF's current licensee, walking backwards.
- AHMED, ASIF JTXgranted 2014-06-23cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held K5SIF.
No current licensee on record previously held this callsign.