Universal Licensing System
WRMM853
City of Dallas
License details
| ULS identifier | 4444321 |
|---|
| Call sign | WRMM853 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2021-05-04 |
|---|
| Expiration | 2031-05-04 |
|---|
| Frequency range | 6404.79 - 6725 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 32.9981667, -96.7800000 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
| 1 | 2 | FXO | 6725.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 3 | 6404.79000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
| 1 | 2 | 6725.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6428 Sachse Road, Sachse, DALLAS, TX | 32.97358333, -96.56044444 | 156.100 m | LTOWER | 99.100 m structure / 99.100 m overall | N |
| 2 | R | | 32.85069444, -96.59175000 | 153.900 m | | | |
| 3 | R | | 32.99816667, -96.78000000 | 205.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | RFS SB6-W60D | | | 39.4000 | 0.0000 | | |
| 2 | 1 | T | RFS SB6-W60D | | H | 39.4000 | 277.6000 | | |
| 2 | 2 | R | RFS SB6-W60D | | | 39.4000 | 0.0000 | | |
| 3 | 1 | T | RFS SB6-W60D | | H | 39.4000 | 192.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-19 | WRMM853 | PAATRM |
| 2023-02-19 | WRMM853 | FRATRM |
| 2023-02-19 | WRMM853 | ANATRM |
| 2023-01-25 | WRMM853 | LIMOD |
| 2022-12-14 | WRMM853 | PNLISR |
| 2022-12-14 | WRMM853 | LETTRS |
| 2022-08-09 | WRMM853 | LETCNS |
| 2021-05-04 | WRMM853 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4444321 | 2026-08-02 02:48:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMM853 | ULS 4444321 | 2026-08-02 02:48:26 |
| Status | A | ULS 4444321 | 2026-08-02 02:48:26 |
| Service | MW | ULS 4444321 | 2026-08-02 02:48:26 |
| Grant Date | 2021-05-04 | ULS 4444321 | 2026-08-02 02:48:26 |
| Expiration Date | 2031-05-04 | ULS 4444321 | 2026-08-02 02:48:26 |