Universal Licensing System
WNHE781
POTOMAC ELECTRIC POWER COMPANY
License details
| ULS identifier | 1891902 |
|---|
| Call sign | WNHE781 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-09 |
|---|
| Expiration | 2031-10-14 |
|---|
| Frequency range | 451.025 - 451.15 MHz (5 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | TAKOMA PARK, PRINCE GEORGE'S, MD |
|---|
| Coordinates | 38.9692778, -76.9980278 |
|---|
| 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 | 416.000000 | |
| 2 | 1 | FB2 | 451.02500000 | | | 100.000000 | 312.000000 | |
| 3 | 1 | FB2 | 451.02500000 | | | 100.000000 | 416.000000 | |
| 1 | 1 | FB2 | 451.05000000 | | | 100.000000 | 416.000000 | |
| 2 | 1 | FB2 | 451.05000000 | | | 100.000000 | 312.000000 | |
| 3 | 1 | FB2 | 451.05000000 | | | 100.000000 | 416.000000 | |
| 1 | 1 | FB2 | 451.07500000 | | | 100.000000 | 416.000000 | |
| 2 | 1 | FB2 | 451.07500000 | | | 100.000000 | 312.000000 | |
| 3 | 1 | FB2 | 451.07500000 | | | 100.000000 | 416.000000 | |
| 1 | 1 | FB2 | 451.12500000 | | | 100.000000 | 416.000000 | |
| 2 | 1 | FB2 | 451.12500000 | | | 100.000000 | 312.000000 | |
| 3 | 1 | FB2 | 451.12500000 | | | 100.000000 | 416.000000 | |
| 1 | 1 | FB2 | 451.15000000 | | | 100.000000 | 416.000000 | |
| 2 | 1 | FB2 | 451.15000000 | | | 100.000000 | 312.000000 | |
| 3 | 1 | FB2 | 451.15000000 | | | 100.000000 | 416.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.02500000 | | 11K0F3E |
| 1 | 1 | 451.02500000 | | 7K60FXE |
| 1 | 1 | 451.02500000 | | 7K60FXD |
| 2 | 1 | 451.02500000 | | 11K0F3E |
| 2 | 1 | 451.02500000 | | 7K60FXD |
| 2 | 1 | 451.02500000 | | 7K60FXE |
| 3 | 1 | 451.02500000 | | 7K60FXE |
| 3 | 1 | 451.02500000 | | 7K60FXD |
| 3 | 1 | 451.02500000 | | 11K0F3E |
| 1 | 1 | 451.05000000 | | 7K60FXE |
| 1 | 1 | 451.05000000 | | 7K60FXD |
| 1 | 1 | 451.05000000 | | 11K0F3E |
| 2 | 1 | 451.05000000 | | 7K60FXD |
| 2 | 1 | 451.05000000 | | 7K60FXE |
| 2 | 1 | 451.05000000 | | 11K0F3E |
| 3 | 1 | 451.05000000 | | 11K0F3E |
| 3 | 1 | 451.05000000 | | 7K60FXD |
| 3 | 1 | 451.05000000 | | 7K60FXE |
| 1 | 1 | 451.07500000 | | 7K60FXD |
| 1 | 1 | 451.07500000 | | 7K60FXE |
| 1 | 1 | 451.07500000 | | 11K0F3E |
| 2 | 1 | 451.07500000 | | 7K60FXD |
| 2 | 1 | 451.07500000 | | 7K60FXE |
| 2 | 1 | 451.07500000 | | 11K0F3E |
| 3 | 1 | 451.07500000 | | 7K60FXD |
| 3 | 1 | 451.07500000 | | 7K60FXE |
| 3 | 1 | 451.07500000 | | 11K0F3E |
| 1 | 1 | 451.12500000 | | 7K60FXD |
| 1 | 1 | 451.12500000 | | 11K0F3E |
| 1 | 1 | 451.12500000 | | 7K60FXE |
| 2 | 1 | 451.12500000 | | 7K60FXE |
| 2 | 1 | 451.12500000 | | 11K0F3E |
| 2 | 1 | 451.12500000 | | 7K60FXD |
| 3 | 1 | 451.12500000 | | 11K0F3E |
| 3 | 1 | 451.12500000 | | 7K60FXE |
| 3 | 1 | 451.12500000 | | 7K60FXD |
| 1 | 1 | 451.15000000 | | 11K0F3E |
| 1 | 1 | 451.15000000 | | 7K60FXE |
| 1 | 1 | 451.15000000 | | 7K60FXD |
| 2 | 1 | 451.15000000 | | 7K60FXE |
| 2 | 1 | 451.15000000 | | 7K60FXD |
| 2 | 1 | 451.15000000 | | 11K0F3E |
| 3 | 1 | 451.15000000 | | 11K0F3E |
| 3 | 1 | 451.15000000 | | 7K60FXD |
| 3 | 1 | 451.15000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6601 NEW HAMPSHIRE AVE, TAKOMA PARK, PRINCE GEORGE'S, MD | 38.96927778, -76.99802778 | 62.000 m | | | N |
| 2 | T | 3132 BROWN STATION RD, UPPER MARLBORO, PRINCE GEORGE'S, MD | 38.85650000, -76.80136111 | 24.000 m | | | N |
| 3 | T | 10611 WESTLAKE DR, ROCKVILLE, MONTGOMERY, MD | 39.03011111, -77.14608333 | 94.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 75.000 m | | | | | |
| 1 | 2 | T | | 113.000 m | | | | | |
| 1 | 3 | T | | 82.000 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 | WNHE781 | LIAUA |
| 2021-12-09 | WNHE781 | LIREN |
| 2021-07-19 | WNHE781 | LETRES |
| 2016-03-23 | WNHE781 | LITRAN |
| 2016-03-08 | WNHE781 | LIMOD |
| 2014-09-22 | WNHE781 | ESUAPR |
| 2013-05-09 | WNHE781 | LIMOD |
| 2012-12-18 | WNHE781 | AUTHPR |
| 2012-12-18 | WNHE781 | INTDUP |
| 2012-12-18 | WNHE781 | COR |
| 2012-12-14 | WNHE781 | ESUAPR |
| 2012-03-14 | WNHE781 | LIMOD |
| 2011-09-27 | WNHE781 | LIREN |
| 2011-09-23 | WNHE781 | LIAUA |
| 2011-09-22 | WNHE781 | ESUAPR |
| 2011-07-18 | WNHE781 | LETRES |
| 2003-03-25 | WNHE781 | LIAUA |
| 2002-08-01 | WNHE781 | LITRAN |
| 2002-02-28 | WNHE781 | AUDOPR |
| 2001-12-05 | WNHE781 | LIAUA |
| 2001-09-19 | WNHE781 | LIREN |
| 2001-07-23 | WNHE781 | LETRES |
| 2000-11-24 | WNHE781 | LICCNV |
| 1998-12-15 | WNHE781 | LIMOD |
| 1998-12-15 | WNHE781 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1891902 | 2026-08-02 01:10:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNHE781 | ULS 1891902 | 2026-08-02 01:10:20 |
| Status | A | ULS 1891902 | 2026-08-02 01:10:20 |
| Service | IG | ULS 1891902 | 2026-08-02 01:10:20 |
| Grant Date | 2021-12-09 | ULS 1891902 | 2026-08-02 01:10:20 |
| Expiration Date | 2031-10-14 | ULS 1891902 | 2026-08-02 01:10:20 |