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

AH6SD callsign genealogy

Currently held by NIHIPALI, ABRAHAM K

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 AH6SD's current licensee, walking backwards.

  1. WH6CNQcancelled· E
    NIHIPALI, ABRAHAM KHIgranted 2002-10-12cancelled 2004-12-31

Successor callsigns

Callsigns held now by people who previously held AH6SD.

  1. NH6Dcancelled· E
    NIHIPALI, ABRAHAM KHIgranted 2011-07-08cancelled 2019-02-09