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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KP4JAR

Active

ROLDAN, JOSE A

Location
JUNCOS, PR
Class
Amateur Extra
Granted
2020-11-28
Expires
2030-11-28
Previous call
KP3X
FRN
0018213926
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Vanity availability

Held

Currently held

KP4JAR is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

  1. KP3Xactive· E
    Cifredo-Perello, JoelPRgranted 2022-12-17
  2. KP3JCcancelled· E
    Cifredo-Perello, JoelPRgranted 2020-08-14cancelled 2022-12-17
  3. WP4NVTcancelled· E
    Cifredo Perello, JoelPRgranted 2018-04-17cancelled 2020-08-14

Prior holders later became

  1. KP3Xcancelled· E
    ROLDAN, JOSE APRgranted 2018-12-15cancelled 2020-11-28

License history

0 events

No recorded events.

More vanity slots coming available

From Puerto Rico

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Starting with KP4

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