Universal Licensing System
WNTI457
SAN MATEO, COUNTY OF
License details
| ULS identifier | 1022113 |
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| Call sign | WNTI457 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-01-06 |
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| Expiration | 2031-01-29 |
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| Frequency range | 21925 MHz |
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| Locations | 2 |
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| Representative location | REDWOOD CITY, SAN MATEO, CA |
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| Coordinates | 37.4913056, -122.2296667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:03 |
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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 | 21925.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21925.00000000 | | 36M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 805 VETERANS BLVD, REDWOOD CITY, SAN MATEO, CA | 37.49130556, -122.22966667 | 1.500 m | | 13.700 m structure / 14.600 m overall | |
| 2 | R | | 37.48825000, -122.23050000 | 1.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 40.4000 | 192.3000 | | |
| 1 | 2 | R | | | | 40.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-29 | WNTI457 | LIAUA |
| 2021-01-06 | WNTI457 | LIREN |
| 2020-11-02 | WNTI457 | LETRES |
| 2010-11-03 | WNTI457 | LIREN |
| 2010-11-02 | WNTI457 | ESCAPR |
| 2000-11-13 | WNTI457 | LETRES |
| 1999-08-14 | WNTI457 | LICCNV |
| 1995-11-20 | WNTI457 | LIREN |
| 1991-01-28 | WNTI457 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1022113 | 2026-08-02 02:48:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTI457 | ULS 1022113 | 2026-08-02 02:48:03 |
| Status | A | ULS 1022113 | 2026-08-02 02:48:03 |
| Service | MW | ULS 1022113 | 2026-08-02 02:48:03 |
| Grant Date | 2021-01-06 | ULS 1022113 | 2026-08-02 02:48:03 |
| Expiration Date | 2031-01-29 | ULS 1022113 | 2026-08-02 02:48:03 |