Universal Licensing System
WPMH978
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1794830 |
|---|
| Call sign | WPMH978 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-11 |
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| Expiration | 2033-07-31 |
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| Frequency range | 451.85 - 467.25 MHz (4 frequencies) |
|---|
| Locations | 2 |
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| Representative location | COLORADO SPRINGS, EL PASO, CO |
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| Coordinates | 38.7789167, -104.7023611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:10 |
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Licensee
| Name | Northrop Grumman Systems Corporation |
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| Applicant type | C |
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| FRN | 0003800133 |
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| Location | Washington, DC |
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| Address | 1800 M Street, NW, Suite 800, Washington, DC, 20036 |
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| Phone | 2027834141 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.85000000 | | | 10.000000 | 40.000000 | |
| 2 | 1 | MO | 451.85000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.85000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 462.25000000 | | | 10.000000 | 40.000000 | |
| 4 | 1 | MO | 462.25000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 467.25000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.85000000 | | 11K2F3E |
| 2 | 1 | 451.85000000 | | 11K2F3E |
| 2 | 1 | 456.85000000 | | 11K2F3E |
| 3 | 1 | 462.25000000 | | 11K2F3E |
| 4 | 1 | 462.25000000 | | 11K2F3E |
| 4 | 1 | 467.25000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 17455 E EXPOSITION DR, AURORA, ARAPAHOE, CO | 39.70469444, -104.78677778 | 1684.000 m | B | 5.000 m structure / 6.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | 3535 NORTHROP GRUMMAN POINT, COLORADO SPRINGS, EL PASO, CO | 38.77891667, -104.70236111 | 1838.000 m | BANT | 5.000 m structure / 6.000 m overall | N |
| 4 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | -38.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 6.000 m | | | | 8.900 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 17455 E. EXPOSITION DR, AURORA, CO | ADAMS | 7207448058 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-24 | WPMH978 | LIAUA |
| 2023-10-11 | WPMH978 | LIREN |
| 2023-08-09 | WPMH978 | LIMOD |
| 2023-05-08 | WPMH978 | LETRES |
| 2013-08-01 | WPMH978 | LIREN |
| 2013-05-06 | WPMH978 | LETRES |
| 2012-09-25 | WPMH978 | EFUAPR |
| 2012-09-25 | WPMH978 | ESUAPR |
| 2012-09-19 | WPMH978 | LIAUA |
| 2012-09-19 | WPMH978 | ESUAPR |
| 2012-09-18 | WPMH978 | LIAUA |
| 2012-09-16 | WPMH978 | ESUAPR |
| 2012-05-01 | WPMH978 | LETCNS |
| 2011-12-06 | WPMH978 | LIAUA |
| 2011-07-27 | WPMH978 | LIMOD |
| 2011-07-23 | WPMH978 | ESCAPR |
| 2011-07-23 | WPMH978 | LIAUA |
| 2011-07-22 | WPMH978 | EFUAPR |
| 2011-07-22 | WPMH978 | ESUAPR |
| 2011-03-31 | WPMH978 | LIASS |
| 2011-02-09 | WPMH978 | ESUAPR |
| 2009-01-01 | WPMH978 | LIAUA |
| 2008-12-31 | WPMH978 | ESUAPR |
| 2008-04-28 | WPMH978 | ESUAPR |
| 2008-04-25 | WPMH978 | LIAUA |
| 2008-04-24 | WPMH978 | ESUAPR |
| 2005-01-14 | WPMH978 | LIAUA |
| 2005-01-13 | WPMH978 | ESUAPR |
| 2003-07-29 | WPMH978 | LIREN |
| 2003-05-05 | WPMH978 | LETRES |
| 2003-03-26 | WPMH978 | LIASS |
| 2002-12-17 | WPMH978 | AUDOPR |
| 2002-12-11 | WPMH978 | LITRAN |
| 2000-11-23 | WPMH978 | LICCNV |
| 1998-07-31 | WPMH978 | AUTHPR |
| 1998-07-31 | WPMH978 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1794830 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMH978 | ULS 1794830 | 2026-08-02 01:14:10 |
| Status | A | ULS 1794830 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1794830 | 2026-08-02 01:14:10 |
| Grant Date | 2023-10-11 | ULS 1794830 | 2026-08-02 01:14:10 |
| Expiration Date | 2033-07-31 | ULS 1794830 | 2026-08-02 01:14:10 |