Universal Licensing System
WPNL413
POLAR BROADCASTING INC
License details
| ULS identifier | 1045045 |
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| Call sign | WPNL413 |
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| Radio service | TI |
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| Status | C |
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| Grant date | 1998-03-02 |
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| Expiration | 2006-12-01 |
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| Cancellation | 2002-10-03 |
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| Frequency range | 554 - 560 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SAN FRANCISCO, SAN MATEO, CA |
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| Coordinates | 37.6874167, -122.4355000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:19 |
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Licensee
| Name | POLAR BROADCASTING INC |
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| Applicant type | C |
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| FRN | 0007447733 |
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| Location | SACRAMENTO, CA |
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| Address | 1080 LOS MOLINOS WAY, SACRAMENTO, CA, 95864 |
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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 | 554.00000000 | 560.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 554.00000000 | | 5M75C3F |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MOUNT SAN BRUNO COMMUNICATIONS SITE 1.6 MI S OF, SAN FRANCISCO, SAN MATEO, CA | 37.68741667, -122.43550000 | 400.800 m | | 56.400 m overall | |
| 2 | R | | 38.12047222, -122.55108333 | 61.000 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 | 18.1000 | 348.1000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
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| 2002-10-04 | WPNL413 | LICAN |
| 2002-10-03 | WPNL413 | COR |
| 1999-08-14 | WPNL413 | LICCNV |
| 1998-09-01 | WPNL413 | COR |
| 1998-03-02 | WPNL413 | LIISS |
| 1997-04-09 | WPNL413 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1045045 | 2026-08-02 02:45:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNL413 | ULS 1045045 | 2026-08-02 02:45:19 |
| Status | C | ULS 1045045 | 2026-08-02 02:45:19 |
| Service | TI | ULS 1045045 | 2026-08-02 02:45:19 |
| Grant Date | 1998-03-02 | ULS 1045045 | 2026-08-02 02:45:19 |
| Expiration Date | 2006-12-01 | ULS 1045045 | 2026-08-02 02:45:19 |
| Cancellation Date | 2002-10-03 | ULS 1045045 | 2026-08-02 02:45:19 |