Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3NOP callsign genealogy
Currently held by UNDERTAKERS ANONYMOUS CONTESTING CLUB
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 W3NOP's current licensee, walking backwards.
- KB3SVZcancelledUNDERTAKERS ANONYMOUS CONTESTING CLUBMDgranted 2009-05-04cancelled 2009-05-27
Successor callsigns
Callsigns held now by people who previously held W3NOP.
No current licensee on record previously held this callsign.