Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4NOB callsign genealogy
Currently held by GUISE, SALLY M
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 K4NOB's current licensee, walking backwards.
- GUISE, SALLY MVAgranted 2009-05-11cancelled 2009-05-29
Successor callsigns
Callsigns held now by people who previously held K4NOB.
No current licensee on record previously held this callsign.