Universal Licensing System
WRU978
Maryland Department of Natural Resources
License details
| ULS identifier | 1247170 |
|---|
| Call sign | WRU978 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-01-09 |
|---|
| Expiration | 2035-02-12 |
|---|
| Frequency range | 31.34 - 159.285 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | MD |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:08:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 31.34000000 | | | 3.000000 | | |
| 1 | 1 | FBT | 151.14500000 | | | 90.000000 | | |
| 1 | 1 | FBT | 151.25000000 | | | 90.000000 | | |
| 1 | 1 | FBT | 151.31000000 | | | 90.000000 | | |
| 1 | 1 | FBT | 151.32500000 | | | 90.000000 | | |
| 1 | 1 | FBT | 151.35500000 | | | 90.000000 | | |
| 1 | 1 | FBT | 151.41500000 | | | 90.000000 | | |
| 1 | 1 | FBT | 151.46000000 | | | 90.000000 | | |
| 1 | 1 | FBT | 159.28500000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 31.34000000 | | 8K00A3E |
| 1 | 1 | 151.14500000 | | 11K2F3E |
| 1 | 1 | 151.25000000 | | 11K2F3E |
| 1 | 1 | 151.31000000 | | 11K2F3E |
| 1 | 1 | 151.32500000 | | 11K2F3E |
| 1 | 1 | 151.35500000 | | 11K2F3E |
| 1 | 1 | 151.41500000 | | 11K2F3E |
| 1 | 1 | 151.46000000 | | 11K2F3E |
| 1 | 1 | 159.28500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 3014657215 |
| 2 | 1100 East College Parkway, Annapolis, MD | ANNE ARUNDEL | 4102608888 |
| 3 | 1100 East College Parkway, Annapolis, MD | ANNE ARUNDEL | 4102608888 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-09 | WRU978 | LIREN |
| 2024-12-14 | WRU978 | ESURNW |
| 2024-11-18 | WRU978 | LETRES |
| 2024-11-14 | WRU978 | ESURNW |
| 2023-11-22 | WRU978 | LIAUA |
| 2023-08-11 | WRU978 | LIAUA |
| 2016-06-01 | WRU978 | LIMOD |
| 2016-04-06 | WRU978 | COR |
| 2014-11-15 | WRU978 | LIREN |
| 2014-11-14 | WRU978 | ESUAPR |
| 2012-01-11 | WRU978 | LIMOD |
| 2011-10-07 | WRU978 | AUTHPR |
| 2011-10-06 | WRU978 | LIMOD |
| 2011-10-06 | WRU978 | COR |
| 2011-10-06 | WRU978 | INTDUP |
| 2011-10-05 | WRU978 | ESUAPR |
| 2006-03-17 | WRU978 | LTSAPR |
| 2006-03-16 | WRU978 | ESCAPR |
| 2006-03-16 | WRU978 | LIAUA |
| 2006-03-16 | WRU978 | EFCAPR |
| 2006-03-15 | WRU978 | ESUAPR |
| 2006-03-15 | WRU978 | EFUAPR |
| 2005-04-08 | WRU978 | LIAUA |
| 2005-04-07 | WRU978 | ESCAPR |
| 2004-11-19 | WRU978 | LIREN |
| 2002-02-19 | WRU978 | AUDOPR |
| 2000-10-20 | WRU978 | LICCNV |
| 1999-12-03 | WRU978 | LIREN |
| 1999-12-03 | WRU978 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1247170 | 2026-08-02 01:08:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRU978 | ULS 1247170 | 2026-08-02 01:08:56 |
| Status | A | ULS 1247170 | 2026-08-02 01:08:56 |
| Service | PW | ULS 1247170 | 2026-08-02 01:08:56 |
| Grant Date | 2025-01-09 | ULS 1247170 | 2026-08-02 01:08:56 |
| Expiration Date | 2035-02-12 | ULS 1247170 | 2026-08-02 01:08:56 |