Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3WPS callsign genealogy
Currently held by ZIMMER, CHARLES 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 W3WPS's current licensee, walking backwards.
- ZIMMER, CHARLES APAgranted 2001-05-04cancelled 2005-04-23
Successor callsigns
Callsigns held now by people who previously held W3WPS.
No current licensee on record previously held this callsign.