Universal Licensing System
WPMS858
G L CORNELL COMPANY
License details
| ULS identifier | 1800250 |
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| Call sign | WPMS858 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-11-06 |
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| Expiration | 2013-12-03 |
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| Cancellation | 2014-02-08 |
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| Frequency range | 452.725 - 457.725 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | GAITHERSBURG, MONTGOMERY, MD |
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| Coordinates | 39.1217778, -77.1899722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:38 |
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Licensee
| Name | G L CORNELL COMPANY |
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| Applicant type | C |
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| FRN | 0009578345 |
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| Location | GAITHERSBURG, MD |
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| Address | 16031 INDUSTRIAL DR, GAITHERSBURG, MD, 20877 |
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| Phone | 3019482000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.72500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.72500000 | | | 5.000000 | | |
| 2 | 1 | MO | 457.52500000 | | | 2.000000 | | |
| 2 | 1 | MO | 457.55000000 | | | 2.000000 | | |
| 2 | 1 | MO | 457.57500000 | | | 2.000000 | | |
| 2 | 1 | MO | 457.60000000 | | | 2.000000 | | |
| 2 | 1 | MO | 457.72500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.72500000 | | 20K0F1D |
| 1 | 1 | 452.72500000 | | 20K0F3E |
| 2 | 1 | 452.72500000 | | 20K0F3E |
| 2 | 1 | 452.72500000 | | 20K0F1D |
| 2 | 1 | 457.52500000 | | 20K0F1D |
| 2 | 1 | 457.55000000 | | 20K0F1D |
| 2 | 1 | 457.57500000 | | 20K0F1D |
| 2 | 1 | 457.60000000 | | 20K0F1D |
| 2 | 1 | 457.72500000 | | 20K0F3E |
| 2 | 1 | 457.72500000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 16031 INDUSTRIAL DR, GAITHERSBURG, MONTGOMERY, MD | 39.12177778, -77.18997222 | 141.000 m | B | 6.000 m structure / 8.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | 30.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 16031 INDUSTRIAL DR, GAITHERSBURG, MD | | 3019482000 |
License history
| Date | File or call sign | Action |
|---|
| 2014-02-08 | WPMS858 | LIEXP |
| 2013-09-09 | WPMS858 | LETRES |
| 2003-11-06 | WPMS858 | LIREN |
| 2003-09-08 | WPMS858 | LETRES |
| 2001-09-24 | WPMS858 | AUDOPR |
| 2000-11-23 | WPMS858 | LICCNV |
| 1998-12-03 | WPMS858 | LIISS |
| 1998-12-03 | WPMS858 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1800250 | 2026-08-02 01:16:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMS858 | ULS 1800250 | 2026-08-02 01:16:38 |
| Status | E | ULS 1800250 | 2026-08-02 01:16:38 |
| Service | IG | ULS 1800250 | 2026-08-02 01:16:38 |
| Grant Date | 2003-11-06 | ULS 1800250 | 2026-08-02 01:16:38 |
| Expiration Date | 2013-12-03 | ULS 1800250 | 2026-08-02 01:16:38 |
| Cancellation Date | 2014-02-08 | ULS 1800250 | 2026-08-02 01:16:38 |