Universal Licensing System
WRAM404
Aviation Spectrum Resources Inc
License details
| ULS identifier | 3989081 |
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| Call sign | WRAM404 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-01-05 |
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| Expiration | 2028-01-05 |
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| Frequency range | 131.725 - 136.975 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | San Juan, CAROLINA, PR |
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| Coordinates | 18.4400000, -66.0001111 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 131.72500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.72500000 | | 13K0A2D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Luis Munoz Marin International Airport, San Juan, CAROLINA, PR | 18.44000000, -66.00011111 | 3.000 m | BANT | 9.700 m structure / 10.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.600 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3100 Cumberland Blvd, Atlanta, GA | COBB | 7708504500 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-28 | WRAM404 | LIAUA |
| 2018-01-05 | WRAM404 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3989081 | 2026-08-02 02:08:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRAM404 | ULS 3989081 | 2026-08-02 02:08:34 |
| Status | A | ULS 3989081 | 2026-08-02 02:08:34 |
| Service | AF | ULS 3989081 | 2026-08-02 02:08:34 |
| Grant Date | 2018-01-05 | ULS 3989081 | 2026-08-02 02:08:34 |
| Expiration Date | 2028-01-05 | ULS 3989081 | 2026-08-02 02:08:34 |