Confidence: Medium · Source: FCC ULS · As of 2026-09-10
W5API callsign genealogy
Currently held by MAURER, LINNAEUS O
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 W5API's current licensee, walking backwards.
- Maurer, Linnaeus OTXgranted 2005-01-04cancelled 2007-07-03
Successor callsigns
Callsigns held now by people who previously held W5API.
No current licensee on record previously held this callsign.