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

K7ZBW callsign genealogy

Currently held by MERRILL, JEFFREY S

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 K7ZBW's current licensee, walking backwards.

  1. KK7ZLFcancelled· G
    MERRILL, JEFFREY SAZgranted 2025-02-27cancelled 2025-03-21
  2. KK7ZKAcancelled· G
    MERRILL, JEFFREY SAZgranted 2025-02-27cancelled 2025-03-03

Successor callsigns

Callsigns held now by people who previously held K7ZBW.

No current licensee on record previously held this callsign.