Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9LOP callsign genealogy
Currently held by Ortiz, Luis A
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 W9LOP's current licensee, walking backwards.
- Ortiz, Luis AWIgranted 2008-09-11cancelled 2009-08-25
Successor callsigns
Callsigns held now by people who previously held W9LOP.
- Ortiz, Luis AWIgranted 2022-04-26