Universal Licensing System
WLW478
PUERTO RICO TELEPHONE COMPANY
License details
| ULS identifier | 1000109 |
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| Call sign | WLW478 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1991-02-01 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1998-06-15 |
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| Frequency range | 2128 MHz |
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| Locations | 2 |
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| Representative location | SAN LORENZO, PR |
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| Coordinates | 18.1988333, -65.9718056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:43 |
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Licensee
| Name | PUERTO RICO TELEPHONE COMPANY |
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| Applicant type | C |
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| Location | SAN JUAN, PR |
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| Address | SAN JUAN, PR, 009360998 |
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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 | 2128.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 2128.00000000 | | 3M50W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | RD 183 KM 0.3, SAN LORENZO, PR | 18.19883333, -65.97180556 | 100.000 m | | 16.800 m structure / 12.200 m overall | |
| 2 | R | | 18.26494444, -66.08486111 | 420.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | | 301.0000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WLW478 | LICCNV |
| 1998-06-15 | WLW478 | LICAN |
| 1998-06-01 | WLW478 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1000109 | 2026-08-02 02:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLW478 | ULS 1000109 | 2026-08-02 02:47:43 |
| Status | C | ULS 1000109 | 2026-08-02 02:47:43 |
| Service | CF | ULS 1000109 | 2026-08-02 02:47:43 |
| Grant Date | 1991-02-01 | ULS 1000109 | 2026-08-02 02:47:43 |
| Expiration Date | 2001-02-01 | ULS 1000109 | 2026-08-02 02:47:43 |
| Cancellation Date | 1998-06-15 | ULS 1000109 | 2026-08-02 02:47:43 |