Universal Licensing System
WPNU370
SANDY MOUNTAIN DEVELOPMENT COMPANY
License details
| ULS identifier | 1806756 |
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| Call sign | WPNU370 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-06-21 |
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| Expiration | 2004-06-21 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 451.1875 MHz |
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| Locations | 1 |
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| Representative location | LLANO, TX |
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| Coordinates | 30.5888056, -98.4189167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:52 |
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Licensee
| Name | SANDY MOUNTAIN DEVELOPMENT COMPANY |
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| Applicant type | C |
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| Location | SUNRISE BEACH, TX |
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| Address | 705 CIRCLE DR, SUNRISE BEACH, TX, 786439333 |
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| Phone | 9153882043 |
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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 | MO | 451.18750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LLANO, TX | 30.58880556, -98.41891667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 9153882043 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPNU370 | PNACT |
| 2004-06-10 | WPNU370 | LETACS |
| 2004-06-10 | WPNU370 | LITERM |
| 2004-03-29 | WPNU370 | LETRES |
| 2000-11-23 | WPNU370 | LICCNV |
| 1999-06-21 | WPNU370 | LIISS |
| 1999-06-21 | WPNU370 | AUTHPR |
| WPNU370 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1806756 | 2026-08-02 01:26:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNU370 | ULS 1806756 | 2026-08-02 01:26:52 |
| Status | T | ULS 1806756 | 2026-08-02 01:26:52 |
| Service | IG | ULS 1806756 | 2026-08-02 01:26:52 |
| Grant Date | 1999-06-21 | ULS 1806756 | 2026-08-02 01:26:52 |
| Expiration Date | 2004-06-21 | ULS 1806756 | 2026-08-02 01:26:52 |
| Cancellation Date | 2004-06-10 | ULS 1806756 | 2026-08-02 01:26:52 |