Universal Licensing System
WNTM684
WASHINGTON SUBURBAN SANITARY COMMISSION
License details
| ULS identifier | 1024731 |
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| Call sign | WNTM684 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2022-01-26 |
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| Expiration | 2032-03-13 |
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| Frequency range | 10915 MHz |
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| Locations | 2 |
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| Representative location | SILVER SPRING, MONTGOMERY, MD |
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| Coordinates | 38.9995278, -77.0538611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:36 |
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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 | FXO | 10915.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10915.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 8801 LYTTONSVILLE RD, SILVER SPRING, MONTGOMERY, MD | 38.99952778, -77.05386111 | 85.300 m | TOWER | 39.600 m structure / 39.600 m overall | N |
| 2 | R | | 39.00980556, -77.04247222 | 118.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION HP4-107A | | V | 40.4000 | 40.8000 | | |
| 1 | 2 | R | ANDREW CORPORATION HP4-107A | | | 40.4000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-26 | WNTM684 | LIREN |
| 2022-01-12 | WNTM684 | ESURNW |
| 2021-12-20 | WNTM684 | LETRES |
| 2019-12-11 | WNTM684 | LIAUA |
| 2018-12-07 | WNTM684 | LIAUA |
| 2012-01-13 | WNTM684 | LIREN |
| 2011-12-19 | WNTM684 | LETRES |
| 2011-12-14 | WNTM684 | ESURNW |
| 2008-03-20 | WNTM684 | LIMOD |
| 2008-02-29 | WNTM684 | ESCAPR |
| 2002-07-09 | WNTM684 | LIAUA |
| 2002-01-09 | WNTM684 | LIREN |
| 2001-12-17 | WNTM684 | LETRES |
| 1999-08-14 | WNTM684 | LICCNV |
| 1997-01-22 | WNTM684 | LIREN |
| 1992-03-13 | WNTM684 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1024731 | 2026-08-02 02:47:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTM684 | ULS 1024731 | 2026-08-02 02:47:36 |
| Status | A | ULS 1024731 | 2026-08-02 02:47:36 |
| Service | MW | ULS 1024731 | 2026-08-02 02:47:36 |
| Grant Date | 2022-01-26 | ULS 1024731 | 2026-08-02 02:47:36 |
| Expiration Date | 2032-03-13 | ULS 1024731 | 2026-08-02 02:47:36 |