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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K1YC callsign genealogy

Currently held by RENFREE, PETER R

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 K1YC's current licensee, walking backwards.

  1. W1PRRcancelled· E
    RENFREE, PETER RVAgranted 2000-06-20cancelled 2001-02-03
  2. WA6OJWcancelled· A
    RENFREE, PETER RVAgranted 1990-05-15cancelled 2000-06-20

Successor callsigns

Callsigns held now by people who previously held K1YC.

No current licensee on record previously held this callsign.