Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7COW callsign genealogy
Currently held by SHARP SR, THOMAS J
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 K7COW's current licensee, walking backwards.
- SHARP SR, THOMAS JORgranted 1997-06-03cancelled 2000-04-04
Successor callsigns
Callsigns held now by people who previously held K7COW.
No current licensee on record previously held this callsign.