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

KV4SN callsign genealogy

Currently held by Back, Ryan T

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 KV4SN's current licensee, walking backwards.

  1. KV4PZcancelled· E
    Back, Ryan TGAgranted 2009-03-23cancelled 2013-11-13
  2. KK4SRLcancelled· E
    Back, Ryan TGAgranted 2009-03-23cancelled 2013-08-02
  3. KD8KNLcancelled· G
    Back, Ryan TGAgranted 2009-03-23cancelled 2013-07-19

Successor callsigns

Callsigns held now by people who previously held KV4SN.

  1. W4RTBactive· E
    Back, Ryan TOHgranted 2024-05-09
← Back to KV4SN License history →