Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1VIB callsign genealogy
Currently held by Alexander, Jack S
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 K1VIB's current licensee, walking backwards.
- Alexander, Jack SMAgranted 2008-09-15cancelled 2009-08-11
Successor callsigns
Callsigns held now by people who previously held K1VIB.
No current licensee on record previously held this callsign.