Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0KMH callsign genealogy
Currently held by Langton, Barry D
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 KC0KMH's current licensee, walking backwards.
- Langton, Barry DMNgranted 2001-03-28cancelled 2001-04-23
Successor callsigns
Callsigns held now by people who previously held KC0KMH.
- Langton, Barry DMNgranted 2021-02-17