Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SRZ callsign genealogy
Currently held by Crosby, David 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 K5SRZ's current licensee, walking backwards.
- CROSBY, DAVID ALAgranted 1998-02-25cancelled 2001-03-13
Successor callsigns
Callsigns held now by people who previously held K5SRZ.
No current licensee on record previously held this callsign.