Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MPZ callsign genealogy
Currently held by SHARP, DAVID P
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 W0MPZ's current licensee, walking backwards.
- SHARP, DAVID POKgranted 2011-07-07cancelled 2018-04-03
Successor callsigns
Callsigns held now by people who previously held W0MPZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0MPZ, oldest first.
- SHARP, WALTER M KS2005-09-13 → cancelled 2017-04-14
- SHARP, DAVID P KS2018-04-03 active