Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1GLW callsign genealogy
Currently held by GRAHAM, JOSEPH B
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 K1GLW's current licensee, walking backwards.
- GRAHAM, JOSEPH BSCgranted 2011-06-20cancelled 2011-08-06
Successor callsigns
Callsigns held now by people who previously held K1GLW.
No current licensee on record previously held this callsign.