Universal Licensing System
KOS409
BROADCASTING MANAGEMENT SERVICES, INC
License details
| ULS identifier | 1117943 |
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| Call sign | KOS409 |
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| Radio service | RP |
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| Status | A |
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| Grant date | 1987-07-07 |
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| Expiration | 2021-12-01 |
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| Frequency range | 450.01 MHz |
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| Locations | 1 |
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| Representative location | BIG BEAR LAKE, SAN BERNARDINO, CA |
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| Coordinates | 34.2422222, -116.9111389 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:36 |
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Licensee
| Name | BROADCASTING MANAGEMENT SERVICES, INC |
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| Applicant type | C |
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| FRN | 0001526516 |
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| Location | KATY, TX |
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| Address | 19939 GATLING COURT, KATY, TX, 77449 |
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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 | FB | 450.01000000 | | | 15.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 450.01000000 | | 10K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 575 PINE KNOT BLVD, BIG BEAR LAKE, SAN BERNARDINO, CA | 34.24222222, -116.91113889 | 2067.000 m | | 11.000 m structure / 11.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 11.000 m | V | | | | |
License history
| Date | File or call sign | Action |
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| 2014-06-18 | KOS409 | PNACT |
| 2014-06-12 | KOS409 | AUTHPR |
| 2014-06-11 | KOS409 | LIREN |
| 2005-12-07 | KOS409 | PNACT |
| 2005-11-30 | KOS409 | LIREN |
| 2005-11-30 | KOS409 | AUTHPR |
| 2003-02-07 | KOS409 | AUTHPR |
| 2003-01-29 | KOS409 | PNACT |
| 2003-01-22 | KOS409 | AUTHPR |
| 2003-01-21 | KOS409 | LIMOD |
| 2000-09-15 | KOS409 | LICCNV |
| 1998-07-01 | KOS409 | AUTHPR |
| 1987-07-07 | KOS409 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1117943 | 2026-08-02 00:37:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KOS409 | ULS 1117943 | 2026-08-02 00:37:36 |
| Status | A | ULS 1117943 | 2026-08-02 00:37:36 |
| Service | RP | ULS 1117943 | 2026-08-02 00:37:36 |
| Grant Date | 1987-07-07 | ULS 1117943 | 2026-08-02 00:37:36 |
| Expiration Date | 2021-12-01 | ULS 1117943 | 2026-08-02 00:37:36 |