Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4CAT callsign genealogy
Currently held by CERAR, NANCY D
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 WA4CAT's current licensee, walking backwards.
- CERAR, NANCY DFLgranted 2008-09-23cancelled 2010-05-28
Successor callsigns
Callsigns held now by people who previously held WA4CAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4CAT, oldest first.
- DUMBELL SR, JAMES M NC1997-09-16 → cancelled 2009-09-17
- CERAR, NANCY D FL2020-03-23 active