Universal Licensing System
WNPA542
SAN MATEO, COUNTY OF
License details
| ULS identifier | 1226484 |
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| Call sign | WNPA542 |
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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 | 2034-10-25 |
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| Frequency range | 453.325 MHz |
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| Locations | 2 |
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| Representative location | MOSS BEACH, SAN MATEO, CA |
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| Coordinates | 37.5138333, -122.4949722 |
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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 | | | 40.000000 | 40.000000 | |
| 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 HALF MOON BAY ARPRT, MOSS BEACH, SAN MATEO, CA | 37.51383333, -122.49497222 | 12.000 m | B | 9.000 m structure / 9.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | HALF MOON BAY AIRPORT, MOSS BEACH, CA | SAN MATEO | 6505733701 |
License history
| Date | File or call sign | Action |
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| 2025-08-29 | WNPA542 | LIAUA |
| 2024-10-16 | WNPA542 | LIREN |
| 2014-09-25 | WNPA542 | LIREN |
| 2014-09-17 | WNPA542 | LIMOD |
| 2011-12-31 | WNPA542 | LIMOD |
| 2011-12-30 | WNPA542 | ESCAPR |
| 2004-08-04 | WNPA542 | LTSAPR |
| 2004-08-03 | WNPA542 | ESCAPR |
| 2004-08-03 | WNPA542 | EFCAPR |
| 2004-08-02 | WNPA542 | LETRES |
| 2002-01-16 | WNPA542 | AUDOPR |
| 2000-10-20 | WNPA542 | LICCNV |
| 1999-07-29 | WNPA542 | AUTHPR |
| 1999-07-29 | WNPA542 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1226484 | 2026-08-02 01:09:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNPA542 | ULS 1226484 | 2026-08-02 01:09:32 |
| Status | A | ULS 1226484 | 2026-08-02 01:09:32 |
| Service | PW | ULS 1226484 | 2026-08-02 01:09:32 |
| Grant Date | 2024-10-16 | ULS 1226484 | 2026-08-02 01:09:32 |
| Expiration Date | 2034-10-25 | ULS 1226484 | 2026-08-02 01:09:32 |