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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N1HOA callsign genealogy

Currently held by FREY, KAREN E

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 N1HOA's current licensee, walking backwards.

  1. WP4KLcancelled· E
    SERRANO ROSA, JOSE LPRgranted 2012-11-10cancelled 2013-05-21
  2. NP3JPcancelled· G
    SERRANO ROSA, JOSE LPRgranted 2005-01-25cancelled 2012-11-10
  3. WP4MWH
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N1HOA.

No current licensee on record previously held this callsign.

← Back to N1HOA License history →