Universal Licensing System
WPMF414
LAUREL SAND AND GRAVEL INC
License details
| ULS identifier | 1793341 |
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| Call sign | WPMF414 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-06-30 |
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| Expiration | 2003-06-30 |
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| Cancellation | 2003-09-07 |
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| Frequency range | 451.625 - 452.875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LAUREL, PRINCE GEORGE'S, MD |
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| Coordinates | 39.0792778, -76.9099722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:43 |
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Licensee
| Name | LAUREL SAND AND GRAVEL INC |
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| Applicant type | C |
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| Location | LAUREL, MD |
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| Address | 5601 VAN DUSEN RD, LAUREL, MD, 207073144 |
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| Phone | 3019537650 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | MO | 451.62500000 | | | 40.000000 | | |
| 1 | 1 | FB | 452.87500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 452.87500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.62500000 | | 11K2F3E |
| 1 | 1 | 452.87500000 | | 11K2F3E |
| 2 | 1 | 452.87500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5601 VAN DUSEN RD, LAUREL, PRINCE GEORGE'S, MD | 39.07927778, -76.90997222 | 73.000 m | B | 6.000 m structure / 9.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 9.000 m | | | | 1.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5601 VAN DUSEN RD, LAUREL, MD | | 3019537650 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-07 | WPMF414 | LIEXP |
| 2003-04-07 | WPMF414 | LETRES |
| 2002-05-06 | WPMF414 | LETAUS |
| 2000-11-23 | WPMF414 | LICCNV |
| 1998-06-30 | WPMF414 | AUTHPR |
| 1998-06-30 | WPMF414 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1793341 | 2026-08-02 01:26:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMF414 | ULS 1793341 | 2026-08-02 01:26:43 |
| Status | E | ULS 1793341 | 2026-08-02 01:26:43 |
| Service | IG | ULS 1793341 | 2026-08-02 01:26:43 |
| Grant Date | 1998-06-30 | ULS 1793341 | 2026-08-02 01:26:43 |
| Expiration Date | 2003-06-30 | ULS 1793341 | 2026-08-02 01:26:43 |
| Cancellation Date | 2003-09-07 | ULS 1793341 | 2026-08-02 01:26:43 |