uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KP4EF callsign genealogy

Currently held by Feliciano, Edwin 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 KP4EF's current licensee, walking backwards.

  1. KP4EFRcancelled· E
    FELICIANO RIVERA, EDWIN APRgranted 2010-10-01cancelled 2011-04-26
  2. NP3BScancelled· G
    FELICIANO RIVERA, EDWIN APRgranted 2006-03-30cancelled 2010-10-01

Successor callsigns

Callsigns held now by people who previously held KP4EF.

No current licensee on record previously held this callsign.

← Back to KP4EF License history →