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

KP4-prefix vanity callsigns coming available

Vanity slots whose callsigns start with KP4. Sorted by availability date — soonest first.

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Showing 1– 50 of 73

CallsignStateAvailableLast heldLast holderReleased by
KP4ECDPR2026-09-16in 7d2022-09-17COLOM COVAS, SANTIAGOExpired
KP4EDPR2026-10-05in 26d2022-10-06DE JESUS, LUIS EExpired
KP4CHIN2026-10-11in 32d2024-10-11SERRANO, JOSE LCancelled
KP4DEUPR2026-10-12in 33d2022-10-13PEREZ HERNANDEZ, CARLOSExpired
KP4GNPR2026-11-02in 54d2022-11-03ORTIZ, JUAN MExpired
KP4ZSPR2026-11-16in 68d2022-11-17BOSQUE LUCIANO, BIENVENIDOExpired
KP4UMPR2026-11-30in 82d2022-12-01NEVAREZ COLON, JESUSExpired
KP4YPTX2026-12-20in 102d2024-12-20Yanez, ArturoCancelled
KP4QTFL2026-12-27in 109d2022-12-28COLLINS SR, GEORGEExpired
KP4ENPR2026-12-28in 110d2022-12-29ORTIZ, IVANExpired
KP4ADYPR2027-01-11in 124d2023-01-12VELEZ, JOSE GExpired
KP4FEPR2027-02-01in 145d2023-02-02ORTIZ, JUAN MExpired
KP4GILPR2027-02-10in 154d2023-02-11COLLADO, GILBERTOExpired
KP4LDPR2027-02-22in 166d2023-02-23LAOZ, RUBENExpired
KP4UVPA2027-02-22in 166d2023-02-23ACEVEDO, MARTINExpired
KP4ZWYPR2027-03-04in 176d2025-03-04RIVERA, REYNALDOCancelled
KP4RAPR2027-03-15in 187d2023-03-16NIEVES, GREGORIOExpired
KP4AMPR2027-03-20in 192d2023-03-21CARIBBEAN AMATEUR RADIO ASSOCIATIONExpired
KP4ZJPR2027-03-22in 194d2023-03-23HEDGES, GARLAND RExpired
KP4VBPR2027-04-19in 222d2023-04-20CARO, FRUCTUOSOExpired
KP4PRNPR2027-05-20in 253d2025-05-20PRadise Repeaters NetworkCancelled
KP4BYPR2027-05-28in 261d2025-05-28Puerto Rico CW And Contest GroupCancelled
KP4AXBPR2027-06-07in 271d2023-06-08DAVILA, JOAQUIN MExpired
KP4ITVPR2027-06-07in 271d2023-06-08Roman, CarmeloExpired
KP4VLPR2027-06-14in 278d2023-06-15GONZALEZ TORRES, ROSARIOExpired
KP4DKPR2027-07-01in 295d2025-07-01GUZMAN CRUZ, ANIBALCancelled
KP4VNPR2027-07-12in 306d2023-07-13DYCE, ROLF BExpired
KP4MLPPR2027-07-17in 311d2023-07-18PADRON, MANUEL LExpired
KP4SMMPR2027-07-19in 313d2025-07-19MENDEZ MARRERO, SONIACancelled
KP4BEYPR2027-07-22in 316d2025-07-22MELENDEZ, JAYCancelled
KP4DYPR2027-07-22in 316d2025-07-22CRESPO-RODRIGUEZ, RUBENCancelled
KP4DBPR2027-07-28in 322d2023-07-29BARRETO SR, ANGEL DExpired
KP4FJRPR2027-08-07in 332d2023-08-08ROSA RIVERA, FRANCISCO JExpired
KP4CSLPR2027-08-11in 336d2023-08-12SERPA, CARLOS JExpired
KP4NTVPR2027-08-19in 344d2025-08-19TORRENS, NICOLASCancelled
KP4GMCTX2027-09-02in 358d2023-09-03MARTINEZ, GILBERTOExpired
KP4FATPR2027-09-13in 369d2023-09-14SURILLO, PABLOExpired
KP4AHNPR2028-03-04in 542d2024-03-05GARCIA RODRIGUEZ, ROBERTOExpired
KP4BAJFL2028-03-04in 542d2024-03-05POWER, RAMONExpired
KP4DCIAZ2028-03-04in 542d2024-03-05RAMOS, JOAQUINExpired
KP4TIPR2028-03-04in 542d2024-03-05DIAZ NEVAL, ARTUROExpired
KP4TXFL2028-03-04in 542d2024-03-05PEREZ, JOSE AExpired
KP4UWPR2028-03-04in 542d2024-03-05IRIZARRY MILAN, SAMUEL RExpired
KP4VLTPR2028-03-04in 542d2024-03-05Laboy-Torres, VictorExpired
KP4VVPR2028-03-04in 542d2024-03-05RIVERA, JOSE AExpired
KP4WEPR2028-03-04in 542d2024-03-05CAPO, RUBENExpired
KP4XJPR2028-03-04in 542d2024-03-05RODRIGUEZ, RAUL JExpired
KP4DIPR2028-03-10in 548d2024-03-11SANTIAGO CABRERA, DIOMEDESExpired
KP4ACQFL2028-03-21in 559d2024-03-22MONTES JR, ANTONIOExpired
KP4FIZPR2028-03-21in 559d2024-03-22PEREZ CARABALLO SR, RAMONExpired