Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5BOS callsign genealogy
Currently held by GAINES, PLESANT LES
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 KC5BOS's current licensee, walking backwards.
- GAINES, PLESANT LNMgranted 2016-01-27cancelled 2016-02-17
Successor callsigns
Callsigns held now by people who previously held KC5BOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5BOS, oldest first.
- GAINES, PLESANT LES NM1993-06-29 → cancelled 2005-06-30
- GAINES, PLESANT L NM2026-02-28 active