Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9COW callsign genealogy
Currently held by MATHER, ROBIN L
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 WB9COW's current licensee, walking backwards.
- MATHER, ROBIN LWIgranted 2003-06-05cancelled 2012-02-25
Successor callsigns
Callsigns held now by people who previously held WB9COW.
No current licensee on record previously held this callsign.