Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5MFP callsign genealogy
Currently held by MEARS, WILLIAM K
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 KM5MFP's current licensee, walking backwards.
- MEARS, WILLIAMTXgranted 2008-04-08cancelled 2008-04-29
Successor callsigns
Callsigns held now by people who previously held KM5MFP.
- MEARS, WILLIAM KTXgranted 2018-05-15