Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1GLR callsign genealogy
Currently held by Smith, Michael 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 W1GLR's current licensee, walking backwards.
- Smith, Michael STXgranted 2022-06-14cancelled 2022-07-02
Successor callsigns
Callsigns held now by people who previously held W1GLR.
No current licensee on record previously held this callsign.