Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SEW callsign genealogy
Currently held by MURPHY, DENNIS T
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 K7SEW's current licensee, walking backwards.
- Larimer, Kathryn AORgranted 2011-12-09cancelled 2012-01-04
Successor callsigns
Callsigns held now by people who previously held K7SEW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SEW, oldest first.
- MURPHY, DENNIS T WA1994-09-14 → cancelled 2006-09-15
- Larimer, Kathryn A CO2022-01-05 active