Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY7PXX callsign genealogy
Currently held by CALLAHAN, STEVEN M
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 WY7PXX's current licensee, walking backwards.
- Callahan, Steven MGAgranted 2014-11-13cancelled 2017-06-06
Successor callsigns
Callsigns held now by people who previously held WY7PXX.
No current licensee on record previously held this callsign.