Universal Licensing System
WPOE290
MARK WINKLER MANAGEMENT INC
License details
| ULS identifier | 1812794 |
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| Call sign | WPOE290 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-04-22 |
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| Expiration | 2014-07-16 |
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| Cancellation | 2014-09-20 |
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| Frequency range | 463.65 - 468.65 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | RESTON, FAIRFAX, VA |
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| Coordinates | 38.9520556, -77.5219444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:52 |
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Licensee
| Name | MARK WINKLER MANAGEMENT INC |
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| Applicant type | C |
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| FRN | 0010701191 |
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| Location | RESTON, VA |
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| Address | 11800 SUNRISE VALLEY DR, RESTON, VA, 20191 |
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| Phone | 7037584900 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.65000000 | | | 110.000000 | 200.000000 | |
| 3 | 1 | MO | 463.65000000 | | | 110.000000 | | |
| 3 | 1 | MO | 468.65000000 | | | 110.000000 | | |
| 4 | 1 | FX1 | 468.65000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.65000000 | | 20K0F3E |
| 3 | 1 | 463.65000000 | | 20K0F3E |
| 3 | 1 | 468.65000000 | | 20K0F3E |
| 4 | 1 | 468.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11800 SUNRISE VALLEY DR, RESTON, FAIRFAX, VA | 38.95205556, -77.52194444 | 141.000 m | B | 63.000 m structure / 63.000 m overall | N |
| 2 | T | VA | | | | | |
| 3 | T | | | | | | |
| 4 | T | VA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 63.000 m | | | | 102.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11440 ISAAC NEWTON SQ, RESTON, VA | | 7034711101 |
License history
| Date | File or call sign | Action |
|---|
| 2014-09-20 | WPOE290 | LIEXP |
| 2014-04-21 | WPOE290 | LETRES |
| 2004-04-22 | WPOE290 | LTSAPR |
| 2004-04-22 | WPOE290 | LIAUA |
| 2004-04-22 | WPOE290 | LIREN |
| 2001-10-17 | WPOE290 | AUDOPR |
| 2000-11-23 | WPOE290 | LICCNV |
| 1999-07-16 | WPOE290 | LIISS |
| 1999-07-16 | WPOE290 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1812794 | 2026-08-02 01:11:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOE290 | ULS 1812794 | 2026-08-02 01:11:52 |
| Status | E | ULS 1812794 | 2026-08-02 01:11:52 |
| Service | IG | ULS 1812794 | 2026-08-02 01:11:52 |
| Grant Date | 2004-04-22 | ULS 1812794 | 2026-08-02 01:11:52 |
| Expiration Date | 2014-07-16 | ULS 1812794 | 2026-08-02 01:11:52 |
| Cancellation Date | 2014-09-20 | ULS 1812794 | 2026-08-02 01:11:52 |