Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR0S callsign genealogy
Currently held by HOLCOMB, WARREN 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 WR0S's current licensee, walking backwards.
- HOLCOMB, WARREN MKSgranted 1999-02-19cancelled 2000-02-22
Successor callsigns
Callsigns held now by people who previously held WR0S.
- LINWOOD, RICHARD RCOgranted 2016-11-23