Universal Licensing System
WNPA543
SAN MATEO, COUNTY OF
License details
| ULS identifier | 1226485 |
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| Call sign | WNPA543 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-10-16 |
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| Expiration | 2034-10-20 |
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| Frequency range | 453.325 MHz |
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| Locations | 2 |
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| Representative location | SAN CARLOS, SAN MATEO, CA |
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| Coordinates | 37.5149444, -122.2496944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 453.32500000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 453.32500000 | | | 40.000000 | 32.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.32500000 | | 11K3F3E |
| 2 | 1 | 453.32500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ADMINISTRATION BLDG SAN CARLOS ARPRT, SAN CARLOS, SAN MATEO, CA | 37.51494444, -122.24969444 | 2.000 m | | 0.000 m structure / 0.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | SAN CARLOS AIRPORT, SAN CARLOS, CA | SAN MATEO | 6503634442 |
License history
| Date | File or call sign | Action |
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| 2025-08-29 | WNPA543 | LIAUA |
| 2024-10-16 | WNPA543 | LIREN |
| 2014-09-25 | WNPA543 | LIREN |
| 2014-09-18 | WNPA543 | LIMOD |
| 2014-07-28 | WNPA543 | LETRES |
| 2011-12-31 | WNPA543 | LIMOD |
| 2011-12-30 | WNPA543 | ESCAPR |
| 2004-07-23 | WNPA543 | LTSAPR |
| 2004-07-22 | WNPA543 | EFCAPR |
| 2004-07-22 | WNPA543 | ESCAPR |
| 2002-01-16 | WNPA543 | AUDOPR |
| 2000-10-20 | WNPA543 | LICCNV |
| 1999-07-29 | WNPA543 | LIREN |
| 1999-07-29 | WNPA543 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1226485 | 2026-08-02 01:09:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNPA543 | ULS 1226485 | 2026-08-02 01:09:32 |
| Status | A | ULS 1226485 | 2026-08-02 01:09:32 |
| Service | PW | ULS 1226485 | 2026-08-02 01:09:32 |
| Grant Date | 2024-10-16 | ULS 1226485 | 2026-08-02 01:09:32 |
| Expiration Date | 2034-10-20 | ULS 1226485 | 2026-08-02 01:09:32 |