Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2KDR callsign genealogy
Currently held by GUERRO SR, WILLIAM A
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 N2KDR's current licensee, walking backwards.
- KB2ISDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N2KDR.
- GUERRO SR, WILLIAM ANJgranted 2026-03-04