Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9BAH callsign genealogy
Currently held by Muniz, Karolyn K
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 WB9BAH's current licensee, walking backwards.
- Muniz, Karolyn KCOgranted 1998-10-13cancelled 2003-05-23
Successor callsigns
Callsigns held now by people who previously held WB9BAH.
No current licensee on record previously held this callsign.