Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7COG callsign genealogy
Currently held by NYLUND, ELMER O
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 W7COG's current licensee, walking backwards.
- Orebaugh, Christine CWAgranted 2016-09-06cancelled 2018-09-14
Successor callsigns
Callsigns held now by people who previously held W7COG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7COG, oldest first.
- NYLUND, ELMER O WA2006-03-16 → cancelled 2018-06-12
- Orebaugh, Christine C AZ2018-09-14 active