Universal Licensing System
KRD721
WLII/WSUR LICENSE PARTNERSHIP, G.P.
License details
| ULS identifier | 1123400 |
|---|
| Call sign | KRD721 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 1969-10-15 |
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| Expiration | 2028-02-01 |
|---|
| Frequency range | 450.55 - 450.75 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | AGUAS BUENAS, PR |
|---|
| Coordinates | 18.2788333, -66.1101667 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 450.55000000 | | | 18.000000 | | |
| 1 | 1 | FB | 450.65000000 | | | 18.000000 | | |
| 1 | 1 | FB | 450.75000000 | | | 18.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.55000000 | | 100KF3E |
| 1 | 1 | 450.65000000 | | 100KF3E |
| 1 | 1 | 450.75000000 | | 100KF3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AGUAS BUENAS, PR | 18.27883333, -66.11016667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-27 | KRD721 | PNACT |
| 2026-05-23 | KRD721 | PLAUPR |
| 2026-05-22 | KRD721 | LIMOD |
| 2025-08-13 | KRD721 | PNACT |
| 2025-08-07 | KRD721 | PLAUPR |
| 2025-08-06 | KRD721 | LIMOD |
| 2024-04-03 | KRD721 | PNACT |
| 2024-03-27 | KRD721 | PLAUPR |
| 2024-03-26 | KRD721 | LIMOD |
| 2022-09-22 | KRD721 | LIAUA |
| 2022-09-21 | KRD721 | PNACT |
| 2022-09-15 | KRD721 | PLAUPR |
| 2022-09-14 | KRD721 | LIMOD |
| 2020-07-15 | KRD721 | PNACT |
| 2020-07-11 | KRD721 | PLAUPR |
| 2020-07-10 | KRD721 | LIREN |
| 2020-05-26 | KRD721 | LIAUA |
| 2013-06-19 | KRD721 | PNACT |
| 2013-06-18 | KRD721 | AUTHPR |
| 2013-06-15 | KRD721 | LIREN |
| 2009-05-13 | KRD721 | PNACT |
| 2009-05-07 | KRD721 | AUTHPR |
| 2009-05-06 | KRD721 | LIMOD |
| 2008-06-03 | KRD721 | LTSAPR |
| 2008-06-03 | KRD721 | LIAUA |
| 2007-10-31 | KRD721 | PNACT |
| 2007-10-26 | KRD721 | AUTHPR |
| 2007-10-25 | KRD721 | LIMOD |
| 2007-05-22 | KRD721 | LIAUA |
| 2007-05-21 | KRD721 | LTSAPR |
| 2007-04-12 | KRD721 | LTSAPR |
| 2007-04-12 | KRD721 | LIAUA |
| 2005-02-23 | KRD721 | LTSFRN |
| 2004-06-09 | KRD721 | PNACT |
| 2004-06-03 | KRD721 | LIMOD |
| 2004-06-03 | KRD721 | AUTHPR |
| 2004-03-31 | KRD721 | PNACT |
| 2004-03-22 | KRD721 | LIREN |
| 2004-03-22 | KRD721 | AUTHPR |
| 2004-03-02 | KRD721 | AUTHPR |
| 2003-02-07 | KRD721 | AUTHPR |
| 2003-01-29 | KRD721 | PNACT |
| 2003-01-22 | KRD721 | AUTHPR |
| 2003-01-21 | KRD721 | LIMOD |
| 2000-09-15 | KRD721 | LICCNV |
| 1998-10-26 | KRD721 | AUTHPR |
| 1969-10-15 | KRD721 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1123400 | 2026-08-02 00:37:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRD721 | ULS 1123400 | 2026-08-02 00:37:47 |
| Status | A | ULS 1123400 | 2026-08-02 00:37:47 |
| Service | RP | ULS 1123400 | 2026-08-02 00:37:47 |
| Grant Date | 1969-10-15 | ULS 1123400 | 2026-08-02 00:37:47 |
| Expiration Date | 2028-02-01 | ULS 1123400 | 2026-08-02 00:37:47 |