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

K8POS callsign genealogy

Currently held by Waterfield, Robert 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 K8POS's current licensee, walking backwards.

  1. KD8HZCcancelled· G
    Waterfield, Robert KMIgranted 2008-03-07cancelled 2010-05-18

Successor callsigns

Callsigns held now by people who previously held K8POS.

No current licensee on record previously held this callsign.