Universal Licensing System
WRKB873
National Cement Co of California Inc
License details
| ULS identifier | 4361566 |
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| Call sign | WRKB873 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-08 |
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| Expiration | 2030-12-08 |
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| Frequency range | 453.0125 - 458.0125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Lebec, KERN, CA |
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| Coordinates | 34.8506667, -118.7657500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:25 |
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Licensee
| Name | National Cement Co of California Inc |
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| Applicant type | C |
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| FRN | 0009464439 |
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| Location | Encino, CA |
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| Address | 15821 Ventura Blvd #475, Encino, CA, 91436 |
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| Phone | 8182480177 |
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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 | FB2 | 453.01250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 453.01250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 458.01250000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.01250000 | | 11K2F3E |
| 1 | 1 | 453.01250000 | | 7K60FXE |
| 2 | 1 | 453.01250000 | | 11K2F3E |
| 2 | 1 | 453.01250000 | | 7K60FXE |
| 2 | 1 | 458.01250000 | | 7K60FXE |
| 2 | 1 | 458.01250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5 MI E of I-5 off Hwy 138, Lebec, KERN, CA | 34.85066667, -118.76575000 | 1607.000 m | POLE | 10.600 m structure / 10.600 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 10.000 m | | | | 504.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5 MI E OF I-5 Off Hwy 138, Lebec, CA | KERN | 8187884228 |
License history
| Date | File or call sign | Action |
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| 2021-09-08 | WRKB873 | LETCNS |
| 2020-12-08 | WRKB873 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4361566 | 2026-08-02 01:25:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRKB873 | ULS 4361566 | 2026-08-02 01:25:25 |
| Status | A | ULS 4361566 | 2026-08-02 01:25:25 |
| Service | IG | ULS 4361566 | 2026-08-02 01:25:25 |
| Grant Date | 2020-12-08 | ULS 4361566 | 2026-08-02 01:25:25 |
| Expiration Date | 2030-12-08 | ULS 4361566 | 2026-08-02 01:25:25 |