Universal Licensing System
WPLV652
KNIGHT PROTECTIVE SVCS
License details
| ULS identifier | 1788471 |
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| Call sign | WPLV652 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-03-12 |
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| Expiration | 2003-03-12 |
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| Cancellation | 2003-06-15 |
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| Frequency range | 460.9 - 465.9 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | BALTIMORE, MD |
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| Coordinates | 39.2940000, -76.6246944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:07:58 |
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Licensee
| Name | KNIGHT PROTECTIVE SVCS |
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| Applicant type | C |
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| Location | CAPITOL HEIGHTS, MD |
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| Address | 8507 EDGEWORTH DR, CAPITOL HEIGHTS, MD, 20743 |
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| Phone | 3018084669 |
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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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| 1 | 1 | FB2 | 460.90000000 | | | 40.000000 | 20.000000 | |
| 3 | 1 | MO | 460.90000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 465.90000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 465.90000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.90000000 | | 20K0F3E |
| 3 | 1 | 460.90000000 | | 20K0F3E |
| 2 | 1 | 465.90000000 | | 20K0F3E |
| 3 | 1 | 465.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 GREENE ST, BALTIMORE, MD | 39.29400000, -76.62469444 | 9.000 m | B | 21.000 m structure / 21.000 m overall | N |
| 2 | T | MD | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | -33.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 300 GREENE ST, BALTIMORE, MD | | 3018084669 |
License history
| Date | File or call sign | Action |
|---|
| 2003-06-15 | WPLV652 | LIEXP |
| 2002-12-16 | WPLV652 | LETRES |
| 2002-05-06 | WPLV652 | LETAUS |
| 2000-11-23 | WPLV652 | LICCNV |
| 1998-03-12 | WPLV652 | AUTHPR |
| 1998-03-12 | WPLV652 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1788471 | 2026-08-09 03:07:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLV652 | ULS 1788471 | 2026-08-09 03:07:58 |
| Status | E | ULS 1788471 | 2026-08-09 03:07:58 |
| Service | IG | ULS 1788471 | 2026-08-09 03:07:58 |
| Grant Date | 1998-03-12 | ULS 1788471 | 2026-08-09 03:07:58 |
| Expiration Date | 2003-03-12 | ULS 1788471 | 2026-08-09 03:07:58 |
| Cancellation Date | 2003-06-15 | ULS 1788471 | 2026-08-09 03:07:58 |