Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3SIP callsign genealogy
Currently held by Agranovsky, Alexander
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 W3SIP's current licensee, walking backwards.
- Agranovsky, AlexanderFLgranted 2010-05-28cancelled 2010-06-29
Successor callsigns
Callsigns held now by people who previously held W3SIP.
No current licensee on record previously held this callsign.