Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0MMO callsign genealogy
Currently held by MEZA, MARTIN R
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 W0MMO's current licensee, walking backwards.
- Meza, Martin RCOgranted 2007-01-08cancelled 2008-05-09
Successor callsigns
Callsigns held now by people who previously held W0MMO.
- MEZA, MARTIN RTXgranted 2018-12-28cancelled 2025-06-24