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

K8ZAP callsign genealogy

Currently held by Crawford, Robert G

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 K8ZAP's current licensee, walking backwards.

  1. KD8WNGcancelled· T
    Crawford, Robert GMIgranted 2014-02-14cancelled 2014-03-11

Successor callsigns

Callsigns held now by people who previously held K8ZAP.

No current licensee on record previously held this callsign.