Universal Licensing System
WFD581
INTERNATIONAL BROADCASTING CORPORATION
License details
| ULS identifier | 976735 |
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| Call sign | WFD581 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 1998-12-17 |
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| Expiration | 2028-02-01 |
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| Frequency range | 948.5 MHz |
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| Locations | 2 |
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| Representative location | JAYUYA, JAYUYA, PR |
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| Coordinates | 18.1683333, -66.5741667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:00 |
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Licensee
| Name | INTERNATIONAL BROADCASTING CORPORATION |
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| Applicant type | C |
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| FRN | 0025144825 |
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| Location | SAN JUAN, PR |
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| Address | CALLE BORI #155, SAN JUAN, PR, 00927 |
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| Phone | 3054416901 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 948.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 948.50000000 | | 500KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Kilometer 8.7, Road 143, JAYUYA, JAYUYA, PR | 18.16833333, -66.57416667 | 1285.000 m | TOWER | 31.400 m structure / 31.400 m overall | N |
| 2 | R | | 18.31633333, -67.17794444 | 369.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Mark P9A120GNS | | V | 27.0000 | 284.6000 | | |
| 1 | 2 | R | Mark P9A72GN | | | 22.1000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 42 Francis Street, Guaynabo, PR | GUAYNABO | 7877205001 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-26 | WFD581 | PARREB |
| 2020-07-29 | WFD581 | PNACT |
| 2020-07-23 | WFD581 | PLAUPR |
| 2020-07-22 | WFD581 | PARSIL |
| 2020-07-22 | WFD581 | LIMOD |
| 2020-07-15 | WFD581 | PNACT |
| 2020-07-11 | WFD581 | PLAUPR |
| 2020-07-10 | WFD581 | LIREN |
| 2016-01-13 | WFD581 | PNACT |
| 2016-01-07 | WFD581 | ESCFRN |
| 2016-01-07 | WFD581 | AUTHPR |
| 2016-01-06 | WFD581 | LIMOD |
| 2012-08-08 | WFD581 | PNACT |
| 2012-08-03 | WFD581 | AUTHPR |
| 2012-08-02 | WFD581 | LIMOD |
| 2012-02-01 | WFD581 | PNACT |
| 2012-01-31 | WFD581 | AUTHPR |
| 2012-01-28 | WFD581 | LIREN |
| 2005-09-14 | WFD581 | PNACT |
| 2005-09-08 | WFD581 | AUTHPR |
| 2005-09-07 | WFD581 | LIMOD |
| 2004-02-18 | WFD581 | PNACT |
| 2004-02-10 | WFD581 | AUTHPR |
| 2004-02-09 | WFD581 | LIREN |
| 2003-01-29 | WFD581 | PNACT |
| 2003-01-22 | WFD581 | AUTHPR |
| 2003-01-21 | WFD581 | LIMOD |
| 2002-12-10 | WFD581 | LIMOD |
| 2002-05-29 | WFD581 | LIAUA |
| 2001-01-17 | WFD581 | COR |
| 2001-01-11 | WFD581 | COR |
| 1999-08-13 | WFD581 | LICCNV |
| 1998-12-18 | WFD581 | LIMOD |
| 1998-12-01 | WFD581 | COR |
| 1998-09-14 | WFD581 | COR |
| 1998-07-23 | WFD581 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 976735 | 2026-08-02 02:45:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WFD581 | ULS 976735 | 2026-08-02 02:45:00 |
| Status | A | ULS 976735 | 2026-08-02 02:45:00 |
| Service | AS | ULS 976735 | 2026-08-02 02:45:00 |
| Grant Date | 1998-12-17 | ULS 976735 | 2026-08-02 02:45:00 |
| Expiration Date | 2028-02-01 | ULS 976735 | 2026-08-02 02:45:00 |