Universal Licensing System
WPBT509
Maryland State Highway Administration
License details
| ULS identifier | 1201987 |
|---|
| Call sign | WPBT509 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-12-21 |
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| Expiration | 2033-03-16 |
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| Frequency range | 47.14 - 47.32 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | MILLINGTON, KENT, MD |
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| Coordinates | 39.2645556, -75.8649444 |
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| Source archive | l_LMpriv.zip |
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| 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 | FB | 47.14000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 47.26000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 47.32000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.14000000 | | 20K0F3E |
| 1 | 1 | 47.26000000 | | 20K0F3E |
| 1 | 1 | 47.32000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MD 291 & 301 INT AT SALT DOME SHA YD, MILLINGTON, KENT, MD | 39.26455556, -75.86494444 | 9.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MD 291 & 301 INT AT SALT DOME SHA YD, MILLINGTON, MD | | 4108597167 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-21 | WPBT509 | LIREN |
| 2022-12-19 | WPBT509 | LETRES |
| 2019-03-21 | WPBT509 | LIAUA |
| 2018-03-22 | WPBT509 | LIAUA |
| 2012-12-19 | WPBT509 | LIREN |
| 2012-12-16 | WPBT509 | ESURNW |
| 2011-10-27 | WPBT509 | LIAUA |
| 2011-10-25 | WPBT509 | ESUAPR |
| 2005-12-08 | WPBT509 | LTSAPR |
| 2005-12-08 | WPBT509 | LIAUA |
| 2005-12-07 | WPBT509 | EFUAPR |
| 2005-12-07 | WPBT509 | ESUAPR |
| 2005-07-26 | WPBT509 | ESCAPR |
| 2004-03-10 | WPBT509 | LIAUA |
| 2004-03-09 | WPBT509 | ESCAPR |
| 2002-12-19 | WPBT509 | LIREN |
| 2002-01-31 | WPBT509 | AUDOPR |
| 2000-10-20 | WPBT509 | LICCNV |
| 1997-12-31 | WPBT509 | LIREN |
| 1997-12-31 | WPBT509 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1201987 | 2026-08-02 01:08:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBT509 | ULS 1201987 | 2026-08-02 01:08:56 |
| Status | A | ULS 1201987 | 2026-08-02 01:08:56 |
| Service | PW | ULS 1201987 | 2026-08-02 01:08:56 |
| Grant Date | 2022-12-21 | ULS 1201987 | 2026-08-02 01:08:56 |
| Expiration Date | 2033-03-16 | ULS 1201987 | 2026-08-02 01:08:56 |