Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5YHO callsign genealogy
Currently held by MAR JR, CARLOS
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 N5YHO's current licensee, walking backwards.
- MAR JR, CARLOSTXgranted 2001-12-14cancelled 2003-05-13
Successor callsigns
Callsigns held now by people who previously held N5YHO.