Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7PYX callsign genealogy
Currently held by Crosby, Philip S
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 W7PYX's current licensee, walking backwards.
- Crosby, Philip SORgranted 2012-03-14cancelled 2012-04-07
Successor callsigns
Callsigns held now by people who previously held W7PYX.
No current licensee on record previously held this callsign.