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

KP4ROS

Active

Radio Operators Del Sur De Puerto Rico

Location: Coamo, PR
Granted: 2017-03-20
Expires: 2027-03-20
Previous call: WP4PUH
FRN: 0026281485

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

KP4ROS 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

WP4PUHcancelled
Radio Operators Del Sur De Puerto RicoPRgranted 2017-02-21cancelled 2017-03-20

Prior holders later became

NP3REcancelled· E
ORTIZ, RAFAELPRgranted 2014-06-14cancelled 2017-08-29

License history

0 events

No recorded events.

More vanity slots coming available

From Puerto Rico

All →

WP4TLD 2026-09-10
K5DTC 2026-09-14
WP4LKC 2026-09-14
KP4ECD 2026-09-16
WP3TU 2026-09-16

Starting with KP4

All →

KP4ECD PR · 2026-09-16
KP4ED PR · 2026-10-05
KP4CH IN · 2026-10-11
KP4DEU PR · 2026-10-12
KP4GN PR · 2026-11-02

Full history → Vanity availability → Callsign genealogy →