Universal Licensing System
WNHW451
Day Management Corp. dba Day Wireless Systems
License details
| ULS identifier | 1586281 |
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| Call sign | WNHW451 |
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| Radio service | GO |
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| Status | A |
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| Grant date | 2023-02-18 |
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| Expiration | 2033-04-12 |
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| Frequency range | 809.5375 - 854.5375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SOUTH SAN FRANCISCO, SAN MATEO, CA |
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| Coordinates | 37.6896667, -122.4377500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 809.53750000 | | | 15.000000 | 60.000000 | |
| 3 | 1 | MO | 809.53750000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | FB2 | 854.53750000 | | | 125.000000 | 600.000000 | |
| 3 | 1 | MO | 854.53750000 | | | 35.000000 | 70.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 809.53750000 | | 20K0F3E |
| 3 | 1 | 809.53750000 | | 20K0F3E |
| 2 | 1 | 854.53750000 | | 20K0F3E |
| 3 | 1 | 854.53750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | MOUNT SAN BRUNO, SOUTH SAN FRANCISCO, SAN MATEO, CA | 37.68966667, -122.43775000 | 372.000 m | | 76.000 m structure / 76.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 76.000 m | | | | 362.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 3 | 4420 The 25 Way, Albuquerque, NM | BERNALILLO | 5057244000 |
| 4 | 6820 Bermuda Road, Las Vegas, NV | CLARK | 7022693600 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-21 | WNHW451 | LIAUA |
| 2023-02-18 | WNHW451 | LIREN |
| 2023-01-16 | WNHW451 | LETRES |
| 2018-10-04 | WNHW451 | LIASS |
| 2013-03-02 | WNHW451 | LIREN |
| 2013-02-28 | WNHW451 | LTSAPR |
| 2013-01-14 | WNHW451 | LETRES |
| 2013-01-08 | WNHW451 | LTSAPR |
| 2013-01-08 | WNHW451 | LIAUA |
| 2012-05-04 | WNHW451 | LTSAPR |
| 2012-05-04 | WNHW451 | LIAUA |
| 2009-09-16 | WNHW451 | LTSAPR |
| 2009-09-16 | WNHW451 | LIAUA |
| 2003-02-25 | WNHW451 | LIREN |
| 2003-01-13 | WNHW451 | LETRES |
| 2000-11-22 | WNHW451 | LICCNV |
| 1998-04-13 | WNHW451 | AUTHPR |
| 1998-04-13 | WNHW451 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1586281 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNHW451 | ULS 1586281 | 2026-08-02 01:12:35 |
| Status | A | ULS 1586281 | 2026-08-02 01:12:35 |
| Service | GO | ULS 1586281 | 2026-08-02 01:12:35 |
| Grant Date | 2023-02-18 | ULS 1586281 | 2026-08-02 01:12:35 |
| Expiration Date | 2033-04-12 | ULS 1586281 | 2026-08-02 01:12:35 |