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

KR4GS callsign genealogy

Currently held by LA PENTA JR, ANTHONY 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 KR4GS's current licensee, walking backwards.

  1. W1AALactive· G
    MCCARTHY, DAVID WCTgranted 2025-12-16
  2. KC1BOKcancelled· G
    McCarthy, DavidCTgranted 2014-04-08cancelled 2015-12-04

Successor callsigns

Callsigns held now by people who previously held KR4GS.

  1. WW1LPactive· E
    LA PENTA JR, ANTHONY AFLgranted 2022-12-31
  2. W1AALcancelled· E
    LA PENTA JR, ANTHONY ACTgranted 1999-03-17cancelled 2000-11-14

All historical holders

Every license row we've seen with the callsign KR4GS, oldest first.

  • LA PENTA JR, ANTHONY A CT
    2000-11-14 → cancelled 2002-09-21
  • LA PENTA JR, ANTHONY A
    — → cancelled 1999-03-17
← Back to KR4GS License history →