Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5PBC callsign genealogy
Currently held by HOWARD, WILLIAM R
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 KC5PBC's current licensee, walking backwards.
- Coffin, Peter BNMgranted 2018-02-27cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held KC5PBC.
- Coffin, Peter BNMgranted 2021-01-12
All historical holders
Every license row we've seen with the callsign KC5PBC, oldest first.
- HOWARD, WILLIAM R OK2005-03-24 → cancelled 2017-06-06
- Coffin, Peter B NM2020-11-13 → cancelled 2021-01-12