Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2COS callsign genealogy
Currently held by Cosgrove, Patrick A
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 W2COS's current licensee, walking backwards.
- Cosgrove, Patrick ANYgranted 2014-04-21cancelled 2014-05-23
Successor callsigns
Callsigns held now by people who previously held W2COS.
No current licensee on record previously held this callsign.