Universal Licensing System
WRMX204
SOUTHWEST GAS CORPORATION
License details
| ULS identifier | 4460778 |
|---|
| Call sign | WRMX204 |
|---|
| Radio service | YJ |
|---|
| Status | A |
|---|
| Grant date | 2021-06-17 |
|---|
| Expiration | 2031-06-17 |
|---|
| Frequency range | 809.8875 - 858.8625 MHz (20 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BIG BEAR LAKE, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.2830278, -116.8993889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:01 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 8 | 1 | MO | 809.88750000 | | | 35.000000 | 35.000000 | |
| 12 | 1 | MO | 810.07500000 | | | 35.000000 | 35.000000 | |
| 10 | 1 | MO | 810.33750000 | | | 35.000000 | 35.000000 | |
| 6 | 1 | MO | 810.81250000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 810.83750000 | | | 35.000000 | 35.000000 | |
| 12 | 1 | MO | 811.32500000 | | | 35.000000 | 35.000000 | |
| 8 | 1 | MO | 812.28750000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 812.91250000 | | | 35.000000 | 35.000000 | |
| 6 | 1 | MO | 813.38750000 | | | 35.000000 | 35.000000 | |
| 10 | 1 | MO | 813.86250000 | | | 35.000000 | 35.000000 | |
| 7 | 1 | FB2 | 854.88750000 | | | 100.000000 | 70.000000 | |
| 11 | 1 | FB2 | 855.07500000 | | | 100.000000 | 75.000000 | |
| 9 | 1 | FB2 | 855.33750000 | | | 100.000000 | 75.000000 | |
| 5 | 1 | FB2 | 855.81250000 | | | 100.000000 | 75.000000 | |
| 3 | 1 | FB2 | 855.83750000 | | | 100.000000 | 75.000000 | |
| 11 | 1 | FB2 | 856.32500000 | | | 100.000000 | 75.000000 | |
| 7 | 1 | FB2 | 857.28750000 | | | 100.000000 | 70.000000 | |
| 3 | 1 | FB2 | 857.91250000 | | | 100.000000 | 75.000000 | |
| 5 | 1 | FB2 | 858.38750000 | | | 100.000000 | 75.000000 | |
| 9 | 1 | FB2 | 858.86250000 | | | 100.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 8 | 1 | 809.88750000 | | 7K60FXE |
| 8 | 1 | 809.88750000 | | 7K60FXD |
| 12 | 1 | 810.07500000 | | 7K60FXD |
| 12 | 1 | 810.07500000 | | 7K60FXE |
| 10 | 1 | 810.33750000 | | 7K60FXE |
| 10 | 1 | 810.33750000 | | 7K60FXD |
| 6 | 1 | 810.81250000 | | 7K60FXE |
| 6 | 1 | 810.81250000 | | 7K60FXD |
| 4 | 1 | 810.83750000 | | 7K60FXD |
| 4 | 1 | 810.83750000 | | 7K60FXE |
| 12 | 1 | 811.32500000 | | 7K60FXE |
| 12 | 1 | 811.32500000 | | 7K60FXD |
| 8 | 1 | 812.28750000 | | 7K60FXE |
| 8 | 1 | 812.28750000 | | 7K60FXD |
| 4 | 1 | 812.91250000 | | 7K60FXD |
| 4 | 1 | 812.91250000 | | 7K60FXE |
| 6 | 1 | 813.38750000 | | 7K60FXD |
| 6 | 1 | 813.38750000 | | 7K60FXE |
| 10 | 1 | 813.86250000 | | 7K60FXD |
| 10 | 1 | 813.86250000 | | 7K60FXE |
| 7 | 1 | 854.88750000 | | 7K60FXD |
| 7 | 1 | 854.88750000 | | 7K60FXE |
| 11 | 1 | 855.07500000 | | 7K60FXD |
| 11 | 1 | 855.07500000 | | 7K60FXE |
| 9 | 1 | 855.33750000 | | 7K60FXE |
| 9 | 1 | 855.33750000 | | 7K60FXD |
| 5 | 1 | 855.81250000 | | 7K60FXE |
| 5 | 1 | 855.81250000 | | 7K60FXD |
| 3 | 1 | 855.83750000 | | 7K60FXD |
| 3 | 1 | 855.83750000 | | 7K60FXE |
| 11 | 1 | 856.32500000 | | 7K60FXE |
| 11 | 1 | 856.32500000 | | 7K60FXD |
| 7 | 1 | 857.28750000 | | 7K60FXD |
| 7 | 1 | 857.28750000 | | 7K60FXE |
| 3 | 1 | 857.91250000 | | 7K60FXE |
| 3 | 1 | 857.91250000 | | 7K60FXD |
| 5 | 1 | 858.38750000 | | 7K60FXD |
| 5 | 1 | 858.38750000 | | 7K60FXE |
| 9 | 1 | 858.86250000 | | 7K60FXE |
| 9 | 1 | 858.86250000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 3 | T | SMITH PEAK, AGUILA, LA PAZ, AZ | 34.06508333, -113.35508333 | 1585.000 m | GTOWER | 22.900 m structure / 22.900 m overall | |
| 4 | T | | | | | | |
| 5 | T | PINAL PEAK, GLOBE, GILA, AZ | 33.28258333, -110.82077778 | 2384.000 m | GTOWER | 22.900 m structure / 22.900 m overall | |
| 6 | T | | | | | | |
| 7 | T | MOUNT GRAHAM, BONITA, GRAHAM, AZ | 32.64947222, -109.84902778 | 3041.000 m | LTOWER | 27.400 m structure / 27.400 m overall | N |
| 8 | T | | | | | | |
| 9 | T | BLACK PEAK, PARKER, LA PAZ, AZ | 34.12472222, -114.21122222 | 497.100 m | LTOWER | 9.100 m structure / 10.100 m overall | |
| 10 | T | | | | | | |
| 11 | T | BERTHA PEAK, BIG BEAR LAKE, SAN BERNARDINO, CA | 34.28302778, -116.89938889 | 2493.000 m | BANT | 3.000 m structure / 6.000 m overall | N |
| 12 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | T | | 22.900 m | | | | 853.400 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 22.900 m | | | | 1067.500 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 27.400 m | | | | 1301.400 | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | 10.100 m | | | | 250.300 | |
| 1 | 10 | T | | | | | | | |
| 1 | 11 | T | | 6.000 m | | | | 543.400 | |
| 1 | 12 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5241 SPRING MOUNTAIN ROAD, LAS VEGAS, NV | CLARK | 7028767044 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-16 | WRMX204 | LIAUA |
| 2025-07-15 | WRMX204 | LIAUA |
| 2024-11-25 | WRMX204 | LIMOD |
| 2024-02-08 | WRMX204 | PLAUPR |
| 2024-02-07 | WRMX204 | INTDUP |
| 2024-02-07 | WRMX204 | COR |
| 2024-02-07 | WRMX204 | LIMOD |
| 2023-12-07 | WRMX204 | LETCNS |
| 2023-08-10 | WRMX204 | PLAUPR |
| 2023-08-09 | WRMX204 | INTDUP |
| 2023-08-09 | WRMX204 | LIMOD |
| 2023-08-09 | WRMX204 | COR |
| 2022-08-23 | WRMX204 | LIMOD |
| 2022-01-05 | WRMX204 | LIAUA |
| 2021-06-25 | WRMX204 | LIAUA |
| 2021-06-25 | WRMX204 | AUTHPR |
| 2021-06-24 | WRMX204 | INTDUP |
| 2021-06-24 | WRMX204 | COR |
| 2021-06-17 | WRMX204 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4460778 | 2026-08-02 01:10:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMX204 | ULS 4460778 | 2026-08-02 01:10:01 |
| Status | A | ULS 4460778 | 2026-08-02 01:10:01 |
| Service | YJ | ULS 4460778 | 2026-08-02 01:10:01 |
| Grant Date | 2021-06-17 | ULS 4460778 | 2026-08-02 01:10:01 |
| Expiration Date | 2031-06-17 | ULS 4460778 | 2026-08-02 01:10:01 |