Universal Licensing System
WPYJ457
SEASILVER USA INC
License details
| ULS identifier | 2542733 |
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| Call sign | WPYJ457 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-08-21 |
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| Expiration | 2013-08-21 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 461.5375 - 469.6625 MHz (5 frequencies) |
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| Locations | 4 |
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| Representative location | CARLSBAD, SAN DIEGO, CA |
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| Coordinates | 33.1198333, -117.2779167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:08 |
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Licensee
| Name | SEASILVER USA INC |
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| Applicant type | C |
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| FRN | 0008982035 |
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| Location | CARLSBAD, CA |
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| Address | 2385 CAMINO VIDA ROBLE, CARLSBAD, CA, 92013 |
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| Phone | 7602687000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 461.53750000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 463.41250000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 463.68750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 464.66250000 | | | 40.000000 | 75.000000 | |
| 3 | 1 | MO | 464.66250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 469.66250000 | | | 40.000000 | 50.000000 | |
| 3 | 1 | MO | 469.66250000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 461.53750000 | | 11K2F3E |
| 4 | 1 | 463.41250000 | | 11K2F3E |
| 4 | 1 | 463.68750000 | | 11K2F3E |
| 1 | 1 | 464.66250000 | | 11K2F3E |
| 3 | 1 | 464.66250000 | | 11K2F3E |
| 2 | 1 | 469.66250000 | | 11K2F3E |
| 3 | 1 | 469.66250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2045 CORTE DEL NOGAL, CARLSBAD, SAN DIEGO, CA | 33.11983333, -117.27791667 | 60.000 m | BANT | 9.000 m structure / 11.000 m overall | |
| 2 | T | 2310 CAMINO VIDA ROBLE, CARLSBAD, SAN DIEGO, CA | 33.11916667, -117.27091667 | 60.000 m | BANT | 9.000 m structure / 11.000 m overall | |
| 3 | T | | 33.11983333, -117.27791667 | 0.000 m | | | |
| 4 | T | CARLSBAD, SAN DIEGO, CA | 33.11983333, -117.27791667 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 11.000 m | | | | -26.000 | |
| 1 | 2 | | | 11.000 m | | | | -28.000 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2310 CAMINO VIDA ROBLE, CARLSBAD, CA | SAN DIEGO | 7602687000 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-09 | WPYJ457 | LIEXP |
| 2013-05-27 | WPYJ457 | LETRES |
| 2003-08-21 | WPYJ457 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2542733 | 2026-08-02 01:16:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPYJ457 | ULS 2542733 | 2026-08-02 01:16:08 |
| Status | E | ULS 2542733 | 2026-08-02 01:16:08 |
| Service | IG | ULS 2542733 | 2026-08-02 01:16:08 |
| Grant Date | 2003-08-21 | ULS 2542733 | 2026-08-02 01:16:08 |
| Expiration Date | 2013-08-21 | ULS 2542733 | 2026-08-02 01:16:08 |
| Cancellation Date | 2013-11-09 | ULS 2542733 | 2026-08-02 01:16:08 |