Universal Licensing System
KXX421
Puerto Rico State Police
License details
| ULS identifier | 1260071 |
|---|
| Call sign | KXX421 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-12-21 |
|---|
| Expiration | 2035-02-06 |
|---|
| Frequency range | 154.785 - 156.03 MHz (6 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | ADJUNTAS, ADJUNTAS, PR |
|---|
| Coordinates | 18.1966111, -66.7915556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.78500000 | | | 350.000000 | 350.000000 | |
| 1 | 1 | FB | 154.90500000 | | | 350.000000 | 350.000000 | |
| 1 | 1 | FB | 154.95000000 | | | 350.000000 | 315.000000 | |
| 1 | 1 | FB | 155.52000000 | | | 350.000000 | 315.000000 | |
| 1 | 1 | FB | 155.79000000 | | | 350.000000 | 350.000000 | |
| 1 | 1 | FB | 156.03000000 | | | 350.000000 | 350.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.78500000 | | 11K2F3E |
| 1 | 1 | 154.90500000 | | 11K2F3E |
| 1 | 1 | 154.95000000 | | 11K2F3E |
| 1 | 1 | 155.52000000 | | 11K2F3E |
| 1 | 1 | 155.79000000 | | 11K2F3E |
| 1 | 1 | 156.03000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RD 135 KM 73.6 ADJUNTAS TO LARES, ADJUNTAS, ADJUNTAS, PR | 18.19661111, -66.79155556 | 391.000 m | BTWR | 3.000 m structure / 7.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | RT 135 KM 73.6 ADJUNTAS TO LARES, ADJUNTAS, PR | ADJUNTAS | 8097817640 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-21 | KXX421 | LIREN |
| 2024-12-08 | KXX421 | ESURNW |
| 2024-11-11 | KXX421 | LETRES |
| 2021-09-08 | KXX421 | LIAUA |
| 2016-04-28 | KXX421 | LIAUA |
| 2016-04-27 | KXX421 | ESUAPR |
| 2014-12-02 | KXX421 | LIREN |
| 2014-11-30 | KXX421 | ESUAPR |
| 2014-11-10 | KXX421 | LETRES |
| 2013-04-18 | KXX421 | LIMOD |
| 2010-07-22 | KXX421 | ESUAPR |
| 2010-07-21 | KXX421 | EFUAPR |
| 2010-07-17 | KXX421 | LIAUA |
| 2010-07-16 | KXX421 | ESUAPR |
| 2007-03-19 | KXX421 | LETCNS |
| 2006-10-25 | KXX421 | LIAUA |
| 2006-10-24 | KXX421 | ESUAPR |
| 2006-06-19 | KXX421 | LIMOD |
| 2006-06-05 | KXX421 | ESCAPR |
| 2006-06-05 | KXX421 | EFUAPR |
| 2006-06-01 | KXX421 | LIAUA |
| 2006-05-31 | KXX421 | ESUAPR |
| 2005-04-15 | KXX421 | LIAUA |
| 2005-04-14 | KXX421 | ESUAPR |
| 2004-11-16 | KXX421 | LIREN |
| 2004-11-15 | KXX421 | LETRES |
| 2004-11-15 | KXX421 | ESUAPR |
| 2004-11-08 | KXX421 | ESURNW |
| 2004-04-03 | KXX421 | LIAUA |
| 2004-03-16 | KXX421 | AUDOPR |
| 2002-10-11 | KXX421 | LIAUA |
| 2002-05-15 | KXX421 | LIAUA |
| 2002-01-19 | KXX421 | LIAUA |
| 2000-10-20 | KXX421 | LICCNV |
| 1999-12-14 | KXX421 | LIREN |
| 1999-12-14 | KXX421 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1260071 | 2026-08-02 01:15:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KXX421 | ULS 1260071 | 2026-08-02 01:15:25 |
| Status | A | ULS 1260071 | 2026-08-02 01:15:25 |
| Service | PW | ULS 1260071 | 2026-08-02 01:15:25 |
| Grant Date | 2024-12-21 | ULS 1260071 | 2026-08-02 01:15:25 |
| Expiration Date | 2035-02-06 | ULS 1260071 | 2026-08-02 01:15:25 |