Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2COZ callsign genealogy
Currently held by Sanchez, Cosme
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 W2COZ's current licensee, walking backwards.
- Sanchez, CosmeNJgranted 2007-01-25cancelled 2007-04-03
Successor callsigns
Callsigns held now by people who previously held W2COZ.
No current licensee on record previously held this callsign.