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

W1SRV callsign genealogy

Currently held by PLUMMER, JAMES 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 W1SRV's current licensee, walking backwards.

  1. W1JSPactive· G
    Peterson, John SRIgranted 2026-03-24
  2. N1SDXcancelled· G
    Peterson, John SRIgranted 2026-02-24cancelled 2026-03-24
  3. N5JSPcancelled· G
    Peterson, John SRIgranted 2024-04-02cancelled 2026-02-24
  4. KC1UJIcancelled· T
    Peterson, John SRIgranted 2024-03-14cancelled 2024-04-02

Successor callsigns

Callsigns held now by people who previously held W1SRV.

  1. W1JSPexpired· E
    PLUMMER, JAMES SMAgranted 2013-10-17cancelled 2026-03-07
← Back to W1SRV License history →