Universal Licensing System
WPTR975
SAN MATEO, COUNTY OF
License details
| ULS identifier | 2367104 |
|---|
| Call sign | WPTR975 |
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| Radio service | YW |
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| Status | C |
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| Grant date | 2011-09-09 |
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| Expiration | 2021-12-04 |
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| Cancellation | 2015-09-25 |
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| Frequency range | 491.65 MHz |
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| Locations | 3 |
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| Representative location | MONTARA, SAN MATEO, CA |
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| Coordinates | 37.5341667, -122.5183333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:43:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 485.42500000 | | | 35.000000 | 28.000000 | |
| 2 | 1 | MO | 485.42500000 | | | 35.000000 | 28.000000 | |
| 3 | 1 | MO | 485.42500000 | | | 35.000000 | 28.000000 | |
| 1 | 1 | MO | 485.45000000 | | | 35.000000 | 28.000000 | |
| 2 | 1 | MO | 485.45000000 | | | 35.000000 | 28.000000 | |
| 3 | 1 | MO | 485.45000000 | | | 35.000000 | 28.000000 | |
| 1 | 1 | MO | 491.62500000 | | | 35.000000 | 28.000000 | |
| 2 | 1 | MO | 491.62500000 | | | 35.000000 | 28.000000 | |
| 3 | 1 | MO | 491.62500000 | | | 35.000000 | 28.000000 | |
| 1 | 1 | MO | 491.65000000 | | | 35.000000 | 28.000000 | |
| 2 | 1 | MO | 491.65000000 | | | 35.000000 | 28.000000 | |
| 3 | 1 | MO | 491.65000000 | | | 35.000000 | 28.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 485.42500000 | | 11K2F9W |
| 2 | 1 | 485.42500000 | | 11K2F9W |
| 3 | 1 | 485.42500000 | | 11K2F9W |
| 1 | 1 | 485.45000000 | | 11K2F9W |
| 2 | 1 | 485.45000000 | | 11K2F9W |
| 3 | 1 | 485.45000000 | | 11K2F9W |
| 1 | 1 | 491.62500000 | | 11K2F9W |
| 2 | 1 | 491.62500000 | | 11K2F9W |
| 3 | 1 | 491.62500000 | | 11K2F9W |
| 1 | 1 | 491.65000000 | | 11K2F9W |
| 2 | 1 | 491.65000000 | | 11K2F9W |
| 3 | 1 | 491.65000000 | | 11K2F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MONTARA, SAN MATEO, CA | 37.53416667, -122.51833333 | | | | |
| 2 | T | BRISBANE, SAN MATEO, CA | 37.69222222, -122.40361111 | | | | |
| 3 | T | PESCADERO, SAN MATEO, CA | 37.24388889, -122.40027778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 501 WINSLOW STREET, REDWOOD CITY, CA | SAN MATEO | 6503634442 |
License history
| Date | File or call sign | Action |
|---|
| 2015-09-26 | WPTR975 | LICAN |
| 2011-09-09 | WPTR975 | LIREN |
| 2011-09-05 | WPTR975 | ESURNW |
| 2002-10-21 | WPTR975 | COR |
| 2002-09-03 | WPTR975 | LETCNS |
| 2001-12-04 | WPTR975 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2367104 | 2026-08-16 06:43:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTR975 | ULS 2367104 | 2026-08-16 06:43:03 |
| Status | C | ULS 2367104 | 2026-08-16 06:43:03 |
| Service | YW | ULS 2367104 | 2026-08-16 06:43:03 |
| Grant Date | 2011-09-09 | ULS 2367104 | 2026-08-16 06:43:03 |
| Expiration Date | 2021-12-04 | ULS 2367104 | 2026-08-16 06:43:03 |
| Cancellation Date | 2015-09-25 | ULS 2367104 | 2026-08-16 06:43:03 |