Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DNS callsign genealogy
Currently held by COGLE, COLIN R
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 W1DNS's current licensee, walking backwards.
- Cogle, Colin RCTgranted 2017-02-22cancelled 2022-12-02
Successor callsigns
Callsigns held now by people who previously held W1DNS.
No current licensee on record previously held this callsign.