Universal Licensing System
WPLY946
MORRISON & KNUDSEN CORPORATION
License details
| ULS identifier | 1790091 |
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| Call sign | WPLY946 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-01-31 |
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| Expiration | 2013-04-20 |
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| Cancellation | 2013-06-22 |
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| Frequency range | 462.3 - 467.3 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GAITHERSBURG, MONTGOMERY, MD |
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| Coordinates | 39.1545556, -77.2141389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:09 |
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Licensee
| Name | MORRISON & KNUDSEN CORPORATION |
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| Applicant type | C |
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| FRN | 0008263832 |
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| Location | GAITHERSBURG, MD |
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| Address | 700 N. FREDERICK AVE, GAITHERSBURG, MD, 20879 |
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| Phone | 3012407120 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.30000000 | | | 40.000000 | 55.000000 | |
| 2 | 1 | MO | 462.30000000 | | | 4.000000 | | |
| 2 | 1 | MO | 467.30000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.30000000 | | 11K0F3E |
| 2 | 1 | 462.30000000 | | 11K0F3E |
| 2 | 1 | 467.30000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 700 N. FREDERICK AVE, GAITHERSBURG, MONTGOMERY, MD | 39.15455556, -77.21413889 | 132.000 m | B | 15.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 6.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 700 N. FREDERICK AVE, GAITHERSBURG, MD | | 3012407120 |
License history
| Date | File or call sign | Action |
|---|
| 2013-06-22 | WPLY946 | LIEXP |
| 2013-01-28 | WPLY946 | LETRES |
| 2003-01-31 | WPLY946 | LIREN |
| 2003-01-27 | WPLY946 | LETRES |
| 2001-10-18 | WPLY946 | AUDOPR |
| 2000-11-23 | WPLY946 | LICCNV |
| 1998-04-20 | WPLY946 | AUTHPR |
| 1998-04-20 | WPLY946 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1790091 | 2026-08-02 01:25:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLY946 | ULS 1790091 | 2026-08-02 01:25:09 |
| Status | E | ULS 1790091 | 2026-08-02 01:25:09 |
| Service | IG | ULS 1790091 | 2026-08-02 01:25:09 |
| Grant Date | 2003-01-31 | ULS 1790091 | 2026-08-02 01:25:09 |
| Expiration Date | 2013-04-20 | ULS 1790091 | 2026-08-02 01:25:09 |
| Cancellation Date | 2013-06-22 | ULS 1790091 | 2026-08-02 01:25:09 |