Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4CRC callsign genealogy
Currently held by Brantley, William H
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 KM4CRC's current licensee, walking backwards.
- Acuna, Miguel ATNgranted 2009-03-27cancelled 2017-08-08
Successor callsigns
Callsigns held now by people who previously held KM4CRC.
- Brantley, William HALgranted 2024-08-28
All historical holders
Every license row we've seen with the callsign KM4CRC, oldest first.
- Brantley, William H AL2014-06-26 → cancelled 2014-08-05
- Acuna, Miguel A TN2017-08-08 active