Universal Licensing System
WIL497
MONTGOMERY, COUNTY OF
License details
| ULS identifier | 1222261 |
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| Call sign | WIL497 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-01-10 |
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| Expiration | 2033-03-17 |
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| Frequency range | 495.4125 MHz |
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| Locations | 1 |
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| Representative location | POOLESVILLE, MONTGOMERY, MD |
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| Coordinates | 39.1637222, -77.4005556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 495.41250000 | | | 225.000000 | 600.000000 | |
| 1 | 1 | FB | 495.41250000 | | | 225.000000 | 600.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 495.41250000 | | 11K2F3E |
| 1 | 1 | 495.41250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19200 JERUSALEM RD, POOLESVILLE, MONTGOMERY, MD | 39.16372222, -77.40055556 | 140.000 m | | 61.000 m structure / 61.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | 91.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 120 MARYLAND AVE ECC, ROCKVILLE, MD | MONTGOMERY | 3012174690 |
| 2 | 1300 Quince Orchard Blvd., Gaithersburg, MD | MONTGOMERY | 3018402757 |
| 3 | 16647 CRABBS BRANCH WAY, ROCKVILLE, MD | MONTGOMERY | 2407738000 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-10 | WIL497 | LIREN |
| 2022-12-19 | WIL497 | LETRES |
| 2017-03-03 | WIL497 | LIAUA |
| 2014-08-27 | WIL497 | LIMOD |
| 2014-08-26 | WIL497 | ESUAPR |
| 2013-12-28 | WIL497 | LIAUA |
| 2013-12-27 | WIL497 | ESUAPR |
| 2013-01-04 | WIL497 | LIREN |
| 2013-01-03 | WIL497 | ESUAPR |
| 2012-12-24 | WIL497 | LETRES |
| 2012-12-20 | WIL497 | LIMOD |
| 2012-12-19 | WIL497 | ESUAPR |
| 2012-12-17 | WIL497 | ESURNW |
| 2010-06-19 | WIL497 | LIAUA |
| 2010-06-18 | WIL497 | ESUAPR |
| 2003-02-20 | WIL497 | LIREN |
| 2003-01-23 | WIL497 | LIAUA |
| 2002-02-13 | WIL497 | AUDOPR |
| 2000-10-20 | WIL497 | LICCNV |
| 1998-01-12 | WIL497 | LIREN |
| 1998-01-12 | WIL497 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1222261 | 2026-08-02 01:10:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIL497 | ULS 1222261 | 2026-08-02 01:10:09 |
| Status | A | ULS 1222261 | 2026-08-02 01:10:09 |
| Service | PW | ULS 1222261 | 2026-08-02 01:10:09 |
| Grant Date | 2023-01-10 | ULS 1222261 | 2026-08-02 01:10:09 |
| Expiration Date | 2033-03-17 | ULS 1222261 | 2026-08-02 01:10:09 |