Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W4API callsign genealogy
Currently held by MUNROE III, CECIL B
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 W4API's current licensee, walking backwards.
- MUNROE III, CECIL Bcancelled 1998-11-24
Successor callsigns
Callsigns held now by people who previously held W4API.
No current licensee on record previously held this callsign.