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

KK7XB callsign genealogy

Currently held by CAMMEL, DOUGLAS A

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 KK7XB's current licensee, walking backwards.

  1. WB8RFDactive· A
    CAMMEL, DOUGLAS ATXgranted 2018-11-20

Successor callsigns

Callsigns held now by people who previously held KK7XB.

  1. WB8RFDactive· A
    CAMMEL, DOUGLAS ATXgranted 2018-11-20
← Back to KK7XB License history →