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

KP4GB callsign genealogy

Currently held by CENTENO, RAFAEL E

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 KP4GB's current licensee, walking backwards.

  1. KC3GEOcancelled· E
    CENTENO ARMENTA, RAFAEL EPRgranted 2015-12-22cancelled 2018-07-13

Successor callsigns

Callsigns held now by people who previously held KP4GB.

  1. KP4Nexpired· E
    CENTENO, RAFAEL EVAgranted 2012-06-12cancelled 2024-06-13

All historical holders

Every license row we've seen with the callsign KP4GB, oldest first.

  • CENTENO, RAFAEL E MD
    2004-07-15 → cancelled 2012-06-12
  • CENTENO ARMENTA, RAFAEL E PR
    2018-07-13 active
← Back to KP4GB License history →