Universal Licensing System
WYX474
POTOMAC ELECTRIC POWER COMPANY
License details
| ULS identifier | 1898584 |
|---|
| Call sign | WYX474 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-09 |
|---|
| Expiration | 2031-10-14 |
|---|
| Frequency range | 451.15 MHz |
|---|
| Locations | 4 |
|---|
| Representative location | BRIGHTON, MONTGOMERY, MD |
|---|
| Coordinates | 39.1856667, -77.0349722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.02500000 | | | 100.000000 | 352.000000 | |
| 2 | 1 | FB2 | 451.02500000 | | | 100.000000 | 384.000000 | |
| 3 | 1 | FB2 | 451.02500000 | | | 100.000000 | 324.000000 | |
| 4 | 1 | FB2 | 451.02500000 | | | 100.000000 | 520.000000 | |
| 1 | 1 | FB2 | 451.05000000 | | | 100.000000 | 352.000000 | |
| 2 | 1 | FB2 | 451.05000000 | | | 100.000000 | 384.000000 | |
| 3 | 1 | FB2 | 451.05000000 | | | 100.000000 | 324.000000 | |
| 4 | 1 | FB2 | 451.05000000 | | | 100.000000 | 520.000000 | |
| 1 | 1 | FB2 | 451.07500000 | | | 100.000000 | 352.000000 | |
| 2 | 1 | FB2 | 451.07500000 | | | 100.000000 | 384.000000 | |
| 4 | 1 | FB2 | 451.07500000 | | | 100.000000 | 520.000000 | |
| 1 | 1 | FB2 | 451.12500000 | | | 100.000000 | 352.000000 | |
| 2 | 1 | FB2 | 451.12500000 | | | 100.000000 | 384.000000 | |
| 3 | 1 | FB2 | 451.12500000 | | | 100.000000 | 324.000000 | |
| 4 | 1 | FB2 | 451.12500000 | | | 100.000000 | 520.000000 | |
| 1 | 1 | FB2 | 451.15000000 | | | 100.000000 | 352.000000 | |
| 2 | 1 | FB2 | 451.15000000 | | | 100.000000 | 384.000000 | |
| 3 | 1 | FB2 | 451.15000000 | | | 100.000000 | 324.000000 | |
| 4 | 1 | FB2 | 451.15000000 | | | 100.000000 | 520.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.02500000 | | 7K60FXE |
| 1 | 1 | 451.02500000 | | 7K60FXD |
| 1 | 1 | 451.02500000 | | 11K0F3E |
| 2 | 1 | 451.02500000 | | 11K0F3E |
| 2 | 1 | 451.02500000 | | 7K60FXE |
| 2 | 1 | 451.02500000 | | 7K60FXD |
| 3 | 1 | 451.02500000 | | 7K60FXD |
| 3 | 1 | 451.02500000 | | 11K0F3E |
| 3 | 1 | 451.02500000 | | 7K60FXE |
| 4 | 1 | 451.02500000 | | 7K60FXD |
| 4 | 1 | 451.02500000 | | 7K60FXE |
| 4 | 1 | 451.02500000 | | 11K0F3E |
| 1 | 1 | 451.05000000 | | 7K60FXD |
| 1 | 1 | 451.05000000 | | 11K0F3E |
| 1 | 1 | 451.05000000 | | 7K60FXE |
| 2 | 1 | 451.05000000 | | 7K60FXE |
| 2 | 1 | 451.05000000 | | 7K60FXD |
| 2 | 1 | 451.05000000 | | 11K0F3E |
| 3 | 1 | 451.05000000 | | 11K0F3E |
| 3 | 1 | 451.05000000 | | 7K60FXD |
| 3 | 1 | 451.05000000 | | 7K60FXE |
| 4 | 1 | 451.05000000 | | 7K60FXD |
| 4 | 1 | 451.05000000 | | 11K0F3E |
| 4 | 1 | 451.05000000 | | 7K60FXE |
| 1 | 1 | 451.07500000 | | 11K0F3E |
| 1 | 1 | 451.07500000 | | 7K60FXD |
| 1 | 1 | 451.07500000 | | 7K60FXE |
| 2 | 1 | 451.07500000 | | 11K0F3E |
| 2 | 1 | 451.07500000 | | 7K60FXE |
| 2 | 1 | 451.07500000 | | 7K60FXD |
| 4 | 1 | 451.07500000 | | 7K60FXD |
| 4 | 1 | 451.07500000 | | 7K60FXE |
| 4 | 1 | 451.07500000 | | 11K0F3E |
| 1 | 1 | 451.12500000 | | 7K60FXE |
| 1 | 1 | 451.12500000 | | 11K0F3E |
| 1 | 1 | 451.12500000 | | 7K60FXD |
| 2 | 1 | 451.12500000 | | 7K60FXD |
| 2 | 1 | 451.12500000 | | 11K0F3E |
| 2 | 1 | 451.12500000 | | 7K60FXE |
| 3 | 1 | 451.12500000 | | 11K0F3E |
| 3 | 1 | 451.12500000 | | 7K60FXD |
| 3 | 1 | 451.12500000 | | 7K60FXE |
| 4 | 1 | 451.12500000 | | 11K0F3E |
| 4 | 1 | 451.12500000 | | 7K60FXE |
| 4 | 1 | 451.12500000 | | 7K60FXD |
| 1 | 1 | 451.15000000 | | 11K0F3E |
| 1 | 1 | 451.15000000 | | 7K60FXD |
| 1 | 1 | 451.15000000 | | 7K60FXE |
| 2 | 1 | 451.15000000 | | 11K0F3E |
| 2 | 1 | 451.15000000 | | 7K60FXD |
| 2 | 1 | 451.15000000 | | 7K60FXE |
| 3 | 1 | 451.15000000 | | 7K60FXD |
| 3 | 1 | 451.15000000 | | 11K0F3E |
| 3 | 1 | 451.15000000 | | 7K60FXE |
| 4 | 1 | 451.15000000 | | 7K60FXD |
| 4 | 1 | 451.15000000 | | 11K0F3E |
| 4 | 1 | 451.15000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1300 BRIGHTON DAM RD, BRIGHTON, MONTGOMERY, MD | 39.18566667, -77.03497222 | 117.000 m | | | N |
| 2 | T | PEPCO SUBSTATION 118 1701 GERMANTOWN RD, GERMANTOWN, MONTGOMERY, MD | 39.13761111, -77.29330556 | 111.300 m | TOWER | 106.700 m structure / 112.800 m overall | N |
| 3 | T | MORGANTOWN GENERATING STATION, MORGANTOWN, CHARLES, MD | 38.35958333, -76.96469444 | 7.000 m | | | N |
| 4 | T | 3001 TUCKER RD, OXON HILL, PRINCE GEORGE'S, MD | 38.77316667, -76.95886111 | 73.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 64.000 m | | | | | |
| 1 | 2 | T | | 94.000 m | | | | 104.600 | |
| 1 | 3 | T | | 134.000 m | | | | | |
| 1 | 4 | T | | 50.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3400 BENNING RD NE KENILWORTH, WASHINGTON, DC | | 2023882350 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-09 | WYX474 | LIAUA |
| 2021-12-09 | WYX474 | LIREN |
| 2021-07-19 | WYX474 | LETRES |
| 2016-03-23 | WYX474 | LITRAN |
| 2016-03-08 | WYX474 | LIMOD |
| 2014-09-22 | WYX474 | ESUAPR |
| 2013-05-24 | WYX474 | AUTHPR |
| 2013-05-23 | WYX474 | INTDUP |
| 2013-05-23 | WYX474 | LIMOD |
| 2013-05-23 | WYX474 | COR |
| 2012-12-18 | WYX474 | INTDUP |
| 2012-12-18 | WYX474 | COR |
| 2012-12-18 | WYX474 | AUTHPR |
| 2012-12-14 | WYX474 | ESUAPR |
| 2012-03-14 | WYX474 | LIMOD |
| 2011-09-27 | WYX474 | LIREN |
| 2011-09-23 | WYX474 | LIAUA |
| 2011-09-22 | WYX474 | ESUAPR |
| 2011-07-18 | WYX474 | LETRES |
| 2004-01-02 | WYX474 | LIMOD |
| 2003-03-25 | WYX474 | LIAUA |
| 2002-08-01 | WYX474 | LITRAN |
| 2002-02-28 | WYX474 | AUDOPR |
| 2001-12-05 | WYX474 | LIAUA |
| 2001-09-19 | WYX474 | LIREN |
| 2001-07-23 | WYX474 | LETRES |
| 2000-11-24 | WYX474 | LICCNV |
| 1998-12-15 | WYX474 | AUTHPR |
| 1998-12-15 | WYX474 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1898584 | 2026-08-02 01:10:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WYX474 | ULS 1898584 | 2026-08-02 01:10:20 |
| Status | A | ULS 1898584 | 2026-08-02 01:10:20 |
| Service | IG | ULS 1898584 | 2026-08-02 01:10:20 |
| Grant Date | 2021-12-09 | ULS 1898584 | 2026-08-02 01:10:20 |
| Expiration Date | 2031-10-14 | ULS 1898584 | 2026-08-02 01:10:20 |