Universal Licensing System
WNMB484
RMC PACIFIC MATERIALS INC
License details
| ULS identifier | 1779024 |
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| Call sign | WNMB484 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1999-06-14 |
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| Expiration | 2004-06-14 |
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| Cancellation | 2004-05-05 |
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| Frequency range | 456.825 MHz |
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| Locations | 7 |
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| Representative location | TWIN CREEKS, SANTA CLARA, CA |
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| Coordinates | 37.1132778, -121.8357778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:49 |
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Licensee
| Name | RMC PACIFIC MATERIALS INC |
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| Applicant type | C |
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| FRN | 0005749080 |
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| Location | PLEASANTON, CA |
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| Address | PLEASANTON, CA, 94566 |
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| Phone | 9254262242 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 451.77500000 | | | 70.000000 | 13.000000 | |
| 4 | 1 | MO6 | 451.77500000 | | | 40.000000 | | |
| 2 | 1 | FB6 | 451.82500000 | | | 70.000000 | 190.000000 | |
| 6 | 1 | MO6 | 451.82500000 | | | 40.000000 | | |
| 3 | 1 | FX1 | 456.77500000 | | | 40.000000 | 16.000000 | |
| 4 | 1 | MO6 | 456.77500000 | | | 40.000000 | | |
| 5 | 1 | FX1T | 456.77500000 | | | 40.000000 | | |
| 3 | 1 | FX1 | 456.82500000 | | | 40.000000 | 16.000000 | |
| 6 | 1 | MO6 | 456.82500000 | | | 40.000000 | | |
| 7 | 1 | FX1T | 456.82500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.77500000 | | 20K0F3E |
| 4 | 1 | 451.77500000 | | 20K0F3E |
| 2 | 1 | 451.82500000 | | 20K0F3E |
| 6 | 1 | 451.82500000 | | 20K0F3E |
| 3 | 1 | 456.77500000 | | 20K0F3E |
| 4 | 1 | 456.77500000 | | 20K0F3E |
| 5 | 1 | 456.77500000 | | 20K0F3E |
| 3 | 1 | 456.82500000 | | 20K0F3E |
| 6 | 1 | 456.82500000 | | 20K0F3E |
| 7 | 1 | 456.82500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CRYSTAL PEAK, TWIN CREEKS, SANTA CLARA, CA | 37.11327778, -121.83577778 | 1097.000 m | TOWER | 46.000 m structure / 46.000 m overall | N |
| 2 | T | MOUNT DIABLO, WALNUT CREEK, CONTRA COSTA, CA | 37.88158333, -121.91913889 | 1091.000 m | TOWER | 87.000 m structure / 87.000 m overall | N |
| 3 | T | 1555 RUSSELL AVE., SANTA CLARA, SANTA CLARA, CA | 37.38800000, -121.95661111 | 8.000 m | B | 15.000 m structure / 21.000 m overall | N |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 38.000 m | | | | 762.000 | |
| 1 | 2 | T | | 87.000 m | | | | 0.000 | |
| 1 | 3 | T | | 21.000 m | | | | 0.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6601 KOLL RD., PLEASANTON, CA | | 9254262242 |
License history
| Date | File or call sign | Action |
|---|
| 2004-05-06 | WNMB484 | LICAN |
| 2004-03-22 | WNMB484 | LETRES |
| 2001-11-09 | WNMB484 | AUDOPR |
| 2000-11-23 | WNMB484 | LICCNV |
| 1999-11-19 | WNMB484 | AUTHPR |
| 1999-06-14 | WNMB484 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1779024 | 2026-08-02 01:14:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNMB484 | ULS 1779024 | 2026-08-02 01:14:49 |
| Status | C | ULS 1779024 | 2026-08-02 01:14:49 |
| Service | IG | ULS 1779024 | 2026-08-02 01:14:49 |
| Grant Date | 1999-06-14 | ULS 1779024 | 2026-08-02 01:14:49 |
| Expiration Date | 2004-06-14 | ULS 1779024 | 2026-08-02 01:14:49 |
| Cancellation Date | 2004-05-05 | ULS 1779024 | 2026-08-02 01:14:49 |