Universal Licensing System
WNXT641
LOCKHEED MARTIN CORPORATION
License details
| ULS identifier | 1690239 |
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| Call sign | WNXT641 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1996-10-21 |
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| Expiration | 2001-11-07 |
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| Cancellation | 2001-09-25 |
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| Frequency range | 154.6 MHz |
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| Locations | 1 |
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| Representative location | CALVERT, MD |
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| Coordinates | 38.6603889, -76.5357778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:20 |
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Licensee
| Name | LOCKHEED MARTIN CORPORATION |
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| Applicant type | C |
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| FRN | 0002149359 |
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| Location | BALTIMORE, MD |
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| Address | BALTIMORE, MD, 21220 |
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| Phone | 4107963402 |
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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 | MO | 154.60000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | CALVERT, MD | 38.66038889, -76.53577778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7100 STANDARD DRIVE, HANOVER, MD | | 4107963402 |
License history
| Date | File or call sign | Action |
|---|
| 2002-02-11 | WNXT641 | AUDCAN |
| 2001-09-26 | WNXT641 | LICAN |
| 2001-08-13 | WNXT641 | LETRES |
| 2000-11-23 | WNXT641 | LICCNV |
| 1996-10-21 | WNXT641 | LIREN |
| 1996-10-21 | WNXT641 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1690239 | 2026-08-02 01:10:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXT641 | ULS 1690239 | 2026-08-02 01:10:20 |
| Status | C | ULS 1690239 | 2026-08-02 01:10:20 |
| Service | IG | ULS 1690239 | 2026-08-02 01:10:20 |
| Grant Date | 1996-10-21 | ULS 1690239 | 2026-08-02 01:10:20 |
| Expiration Date | 2001-11-07 | ULS 1690239 | 2026-08-02 01:10:20 |
| Cancellation Date | 2001-09-25 | ULS 1690239 | 2026-08-02 01:10:20 |