Universal Licensing System
KNNJ984
ROCKVILLE, CITY OF
License details
| ULS identifier | 1215606 |
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| Call sign | KNNJ984 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 1996-06-15 |
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| Expiration | 2001-06-15 |
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| Cancellation | 2001-08-19 |
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| Frequency range | 153.8 - 156.015 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SILVER SPRING, MONTGOMERY, MD |
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| Coordinates | 39.0209444, -77.2413611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:30 |
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Licensee
| Name | ROCKVILLE, CITY OF |
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| Applicant type | G |
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| Location | POTOMAC, MD |
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| Address | 10930 SANDY LANDING RD, POTOMAC, MD, 20854 |
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| Phone | 3013093086 |
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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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| 2 | 1 | MO | 153.80000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 156.01500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 156.01500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 153.80000000 | | 20K0F3E |
| 1 | 1 | 156.01500000 | | 20K0F3E |
| 2 | 1 | 156.01500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 10930 SANDY LANDING RD, SILVER SPRING, MONTGOMERY, MD | 39.02094444, -77.24136111 | 60.000 m | B | 15.000 m structure / 18.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 18.000 m | | | | -18.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 10930 SANDY LANDING RD, POTOMAC, MD | | 3013093086 |
License history
| Date | File or call sign | Action |
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| 2002-02-15 | KNNJ984 | AUDCAN |
| 2001-08-19 | KNNJ984 | LIEXP |
| 2001-03-19 | KNNJ984 | LETRES |
| 2000-10-20 | KNNJ984 | LICCNV |
| 1996-06-17 | KNNJ984 | AUTHPR |
| 1996-06-15 | KNNJ984 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1215606 | 2026-08-02 01:26:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNJ984 | ULS 1215606 | 2026-08-02 01:26:30 |
| Status | E | ULS 1215606 | 2026-08-02 01:26:30 |
| Service | PW | ULS 1215606 | 2026-08-02 01:26:30 |
| Grant Date | 1996-06-15 | ULS 1215606 | 2026-08-02 01:26:30 |
| Expiration Date | 2001-06-15 | ULS 1215606 | 2026-08-02 01:26:30 |
| Cancellation Date | 2001-08-19 | ULS 1215606 | 2026-08-02 01:26:30 |