Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4KHM callsign genealogy
Currently held by RAMIREZ, NOEL
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 WP4KHM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WP4KHM.
- RAMIREZ TORRES, NOELPRgranted 2019-06-28