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

K7COH callsign genealogy

Currently held by PRATT III, CLIFFORD V

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 K7COH's current licensee, walking backwards.

  1. N6PWCcancelled· G
    PRATT III, CLIFFORD VCAgranted 2014-06-17cancelled 2020-01-07
  2. KK6MSRcancelled· T
    Pratt III, Clifford VCAgranted 2014-05-29cancelled 2014-06-17

Successor callsigns

Callsigns held now by people who previously held K7COH.

  1. K7CVPactive· G
    PRATT III, CLIFFORD VIDgranted 2021-09-18

All historical holders

Every license row we've seen with the callsign K7COH, oldest first.

  • FULLERTON, VICTOR H WA
    2007-07-25 → cancelled 2019-10-22
  • PRATT III, CLIFFORD V ID
    2020-01-07 → cancelled 2021-09-18
← Back to K7COH License history →