Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0AHC callsign genealogy
Currently held by WALOWITZ, NATHAN 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 K0AHC's current licensee, walking backwards.
- Meltesen, Wes RMOgranted 2024-08-03cancelled 2024-08-23
Successor callsigns
Callsigns held now by people who previously held K0AHC.
- WALOWITZ, NATHAN ACOgranted 2021-05-21
All historical holders
Every license row we've seen with the callsign K0AHC, oldest first.
- WALOWITZ, NATHAN A CO2012-05-25 → cancelled 2021-05-21
- Meltesen, Wes R MO2024-08-23 active