Universal Licensing System
WPRB651
BLACK BEAR SECURITY SERVICES INC
License details
| ULS identifier | 1829289 |
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| Call sign | WPRB651 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-11-19 |
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| Expiration | 2025-11-14 |
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| Cancellation | 2026-01-17 |
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| Frequency range | 463.65 - 469.975 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7391111, -122.3994167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 463.65000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.97500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 469.97500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.65000000 | | 8K30F1D |
| 1 | 1 | 463.65000000 | | 11K0F3E |
| 1 | 1 | 463.65000000 | | 8K30F1E |
| 1 | 1 | 464.97500000 | | 11K0F3E |
| 1 | 1 | 464.97500000 | | 8K30F1E |
| 1 | 1 | 464.97500000 | | 8K30F1D |
| 1 | 1 | 469.97500000 | | 11K0F3E |
| 1 | 1 | 469.97500000 | | 8K30F1D |
| 1 | 1 | 469.97500000 | | 8K30F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.73911111, -122.39941667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2016 OAKDALE AVE, SAN FRANCISCO, CA | SAN FRANCISCO | 4156475200 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-17 | WPRB651 | LIEXP |
| 2025-08-18 | WPRB651 | LETRES |
| 2015-11-19 | WPRB651 | LIREN |
| 2015-08-24 | WPRB651 | LETRES |
| 2013-05-08 | WPRB651 | LETTRS |
| 2013-05-08 | WPRB651 | PNLISR |
| 2013-01-01 | WPRB651 | LETCNS |
| 2012-04-04 | WPRB651 | LIMOD |
| 2005-11-15 | WPRB651 | LTSAPR |
| 2005-11-15 | WPRB651 | LIREN |
| 2005-11-15 | WPRB651 | LTSFRN |
| 2005-08-22 | WPRB651 | LETRES |
| 2001-10-10 | WPRB651 | AUDOPR |
| 2000-11-23 | WPRB651 | LICCNV |
| 2000-11-14 | WPRB651 | AUTHPR |
| 2000-11-14 | WPRB651 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1829289 | 2026-08-02 01:17:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRB651 | ULS 1829289 | 2026-08-02 01:17:48 |
| Status | E | ULS 1829289 | 2026-08-02 01:17:48 |
| Service | IG | ULS 1829289 | 2026-08-02 01:17:48 |
| Grant Date | 2015-11-19 | ULS 1829289 | 2026-08-02 01:17:48 |
| Expiration Date | 2025-11-14 | ULS 1829289 | 2026-08-02 01:17:48 |
| Cancellation Date | 2026-01-17 | ULS 1829289 | 2026-08-02 01:17:48 |