Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0PCX callsign genealogy
Currently held by Mayhew, Christopher 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 KD0PCX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD0PCX.
- Mayhew, Christopher DNEgranted 2011-09-17cancelled 2015-01-10
All historical holders
Every license row we've seen with the callsign KD0PCX, oldest first.
- Mayhew, Christopher D NE2011-07-14 → cancelled 2011-09-17
- Mayhew, Christopher D NE2025-06-06 active