Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6COW callsign genealogy
Currently held by SHIRA, HUGH I
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 K6COW's current licensee, walking backwards.
- Loper, JeanTXgranted 2005-11-07cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held K6COW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6COW, oldest first.
- SHIRA, HUGH I CA1988-08-09 → cancelled 2000-08-10
- Loper, Jean TX2015-12-03 active