Universal Licensing System
WRMZ204
San Bernardino County
License details
| ULS identifier | 4464186 |
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| Call sign | WRMZ204 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-06-28 |
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| Expiration | 2031-06-28 |
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| Frequency range | 6404.79 - 6755 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Parker Dam, SAN BERNARDINO, CA |
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| Coordinates | 34.3093889, -114.1656111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6404.79000000 | | | | | |
| 1 | 1 | FXO | 6755.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6404.79000000 | | 10M0D7W |
| 1 | 1 | 6755.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Black Metal, Parker Dam, SAN BERNARDINO, CA | 34.30938889, -114.16561111 | 520.300 m | MAST | 30.500 m structure / 30.500 m overall | N |
| 2 | R | | 34.47830556, -114.31800000 | 228.000 m | | | |
| 3 | R | | 34.44944444, -114.32194444 | 146.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS PAD6-65B | | V | 39.6000 | 323.2000 | | |
| 1 | 2 | R | RFS SB4-W60C | | | 35.7000 | 0.0000 | | |
| 1 | 3 | R | RFS SB4-W60D | | | 35.7000 | 0.0000 | | |
| 2 | 1 | T | RFS PAD6-59B | | V | 38.7000 | 317.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-23 | WRMZ204 | LIMOD |
| 2026-01-27 | WRMZ204 | LIAUA |
| 2024-05-08 | WRMZ204 | LIAUA |
| 2021-11-06 | WRMZ204 | LIAUA |
| 2021-06-28 | WRMZ204 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4464186 | 2026-08-02 02:44:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMZ204 | ULS 4464186 | 2026-08-02 02:44:07 |
| Status | A | ULS 4464186 | 2026-08-02 02:44:07 |
| Service | MW | ULS 4464186 | 2026-08-02 02:44:07 |
| Grant Date | 2021-06-28 | ULS 4464186 | 2026-08-02 02:44:07 |
| Expiration Date | 2031-06-28 | ULS 4464186 | 2026-08-02 02:44:07 |