Universal Licensing System
WNUN631
ROLLS ROYCE ENERGY SYSTEMS INC
License details
| ULS identifier | 1780398 |
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| Call sign | WNUN631 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-08-25 |
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| Expiration | 2015-10-12 |
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| Cancellation | 2015-12-12 |
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| Frequency range | 456.2875 - 469.8875 MHz (9 frequencies) |
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| Locations | 1 |
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| Representative location | MOUNT VERNON, KNOX, OH |
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| Coordinates | 40.3920000, -82.4901667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 456.28750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.06250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.93750000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 463.93750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 464.52500000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | MO | 464.52500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.76250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 468.93750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.52500000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 469.86250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.88750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 456.28750000 | | 7K60FXE |
| 3 | 1 | 457.06250000 | | 7K60FXE |
| 1 | 1 | 463.93750000 | | 11K2F3E |
| 2 | 1 | 463.93750000 | | 11K2F3E |
| 1 | 1 | 464.52500000 | | 11K2F3E |
| 3 | 1 | 464.52500000 | | 7K60FXE |
| 3 | 1 | 467.76250000 | | 7K60FXE |
| 2 | 1 | 468.93750000 | | 11K2F3E |
| 2 | 1 | 469.52500000 | | 11K2F3E |
| 3 | 1 | 469.86250000 | | 7K60FXE |
| 3 | 1 | 469.88750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | N SANDUSKY ST, MOUNT VERNON, KNOX, OH | 40.39200000, -82.49016667 | 305.000 m | B | 2.000 m structure / 3.000 m overall | N |
| 2 | T | KNOX, OH | | | | | N |
| 3 | | MOUNT VERNON, KNOX, OH | 40.39200000, -82.49016667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | 4.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 105 N SANDUSKY ST, MOUNT VERNON, OH | KNOX | 7403938871 |
License history
| Date | File or call sign | Action |
|---|
| 2015-12-12 | WNUN631 | LIEXP |
| 2015-07-20 | WNUN631 | LETRES |
| 2014-05-20 | WNUN631 | LETCNS |
| 2013-08-16 | WNUN631 | LIMOD |
| 2012-11-27 | WNUN631 | LETCNS |
| 2012-02-29 | WNUN631 | LIMOD |
| 2011-11-14 | WNUN631 | LIMOD |
| 2005-08-25 | WNUN631 | LIREN |
| 2005-08-24 | WNUN631 | LITIN |
| 2005-07-18 | WNUN631 | LETRES |
| 2001-10-29 | WNUN631 | AUDOPR |
| 2000-11-23 | WNUN631 | LICCNV |
| 2000-10-12 | WNUN631 | LIASS |
| 2000-10-12 | WNUN631 | AUTHPR |
| 2000-07-18 | WNUN631 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1780398 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNUN631 | ULS 1780398 | 2026-08-02 01:14:20 |
| Status | E | ULS 1780398 | 2026-08-02 01:14:20 |
| Service | IG | ULS 1780398 | 2026-08-02 01:14:20 |
| Grant Date | 2005-08-25 | ULS 1780398 | 2026-08-02 01:14:20 |
| Expiration Date | 2015-10-12 | ULS 1780398 | 2026-08-02 01:14:20 |
| Cancellation Date | 2015-12-12 | ULS 1780398 | 2026-08-02 01:14:20 |