Universal Licensing System
WPMI453
CSN MANAGEMENT
License details
| ULS identifier | 1795044 |
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| Call sign | WPMI453 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-08-04 |
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| Expiration | 2003-08-04 |
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| Cancellation | 2003-10-05 |
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| Frequency range | 452.175 - 457.175 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MCCLEAN, FAIRFAX, VA |
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| Coordinates | 38.9201111, -77.2283056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:45 |
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Licensee
| Name | CSN MANAGEMENT |
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| Applicant type | C |
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| Location | KENSINGTON, MD |
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| Address | 10400 CONNECTICUT AVENUE, KENSINGTON, MD, 20895 |
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| Phone | 3019295930 |
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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 | 452.17500000 | | | 25.000000 | 90.000000 | |
| 3 | 1 | MO | 452.17500000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 457.17500000 | | | 25.000000 | | |
| 3 | 1 | MO | 457.17500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.17500000 | | 20K0F3E |
| 3 | 1 | 452.17500000 | | 20K0F3E |
| 2 | 1 | 457.17500000 | | 20K0F3E |
| 3 | 1 | 457.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7900 WEST PARK DRIVE, MCCLEAN, FAIRFAX, VA | 38.92011111, -77.22830556 | 122.000 m | B | 46.000 m structure / 46.000 m overall | N |
| 2 | T | VA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 107.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 3019295930 |
License history
| Date | File or call sign | Action |
|---|
| 2003-10-05 | WPMI453 | LIEXP |
| 2003-05-12 | WPMI453 | LETRES |
| 2002-04-26 | WPMI453 | LETAUS |
| 2000-11-23 | WPMI453 | LICCNV |
| 1998-08-04 | WPMI453 | LIISS |
| 1998-08-04 | WPMI453 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1795044 | 2026-08-02 01:26:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMI453 | ULS 1795044 | 2026-08-02 01:26:45 |
| Status | E | ULS 1795044 | 2026-08-02 01:26:45 |
| Service | IG | ULS 1795044 | 2026-08-02 01:26:45 |
| Grant Date | 1998-08-04 | ULS 1795044 | 2026-08-02 01:26:45 |
| Expiration Date | 2003-08-04 | ULS 1795044 | 2026-08-02 01:26:45 |
| Cancellation Date | 2003-10-05 | ULS 1795044 | 2026-08-02 01:26:45 |