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

K1CVB callsign genealogy

Currently held by da Costa Roque, Alexander J

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 K1CVB's current licensee, walking backwards.

  1. N3ADRcancelled· G
    Da Costa Roque, Alexander JMAgranted 2019-09-28cancelled 2019-12-17
  2. W3TPWcancelled· G
    Da Costa Roque, Alexander JMAgranted 2019-09-10cancelled 2019-09-28
  3. KC1LILcancelled· G
    Da Costa Roque, Alexander JMAgranted 2019-04-18cancelled 2019-09-10

Successor callsigns

Callsigns held now by people who previously held K1CVB.

  1. W1CVBactive· T
    PHILLIPS, ROBERT EMAgranted 2022-04-12
  2. K1EAGactive· G
    da Costa Roque, Alexander JMAgranted 2021-11-27

All historical holders

Every license row we've seen with the callsign K1CVB, oldest first.

  • PHILLIPS, ROBERT E MA
    2003-04-05 → cancelled 2012-05-26
  • da Costa Roque, Alexander J MA
    2019-12-17 → cancelled 2021-11-27
← Back to K1CVB License history →