Universal Licensing System
WNYU457
21ST CENTURY WIRELESS GROUP INC
License details
| ULS identifier | 1148728 |
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| Call sign | WNYU457 |
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| Radio service | YM |
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| Status | E |
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| Grant date | 2007-02-27 |
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| Expiration | 2017-04-13 |
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| Cancellation | 2017-06-03 |
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| Frequency range | 854.1625 - 861.7375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | ROCHESTER, OLMSTED, MN |
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| Coordinates | 44.0060833, -92.4237778 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:09 |
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Licensee
| Name | 21ST CENTURY WIRELESS GROUP INC |
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| Applicant type | C |
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| FRN | 0005677760 |
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| Location | EDINA, MN |
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| Address | 8000 WEST 78TH STREET, SUITE 320, EDINA, MN, 55439 |
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| Phone | 8005871391 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 854.16250000 | | | 150.000000 | 500.000000 | |
| 1 | 1 | FB2C | 854.41250000 | | | 150.000000 | 500.000000 | |
| 1 | 1 | FB2C | 854.66250000 | | | 150.000000 | 500.000000 | |
| 1 | 1 | FB2C | 854.93750000 | | | 150.000000 | 500.000000 | |
| 1 | 1 | FB2C | 861.73750000 | | | 150.000000 | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 854.16250000 | | 20K0F3E |
| 1 | 1 | 854.41250000 | | 20K0F3E |
| 1 | 1 | 854.66250000 | | 20K0F3E |
| 1 | 1 | 854.93750000 | | 20K0F3E |
| 1 | 1 | 861.73750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SECT 7 MARION TWP, ROCHESTER, OLMSTED, MN | 44.00608333, -92.42377778 | 366.000 m | | 55.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 58.000 m | | | | 66.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 310 E POLK ST, WEST MEMPHIS, AR | | 5017357715 |
License history
| Date | File or call sign | Action |
|---|
| 2017-06-03 | WNYU457 | LIEXP |
| 2017-01-16 | WNYU457 | LETRES |
| 2009-04-13 | WNYU457 | LIMOD |
| 2009-04-09 | WNYU457 | LTSAPR |
| 2009-04-03 | WNYU457 | LIMOD |
| 2009-03-30 | WNYU457 | LTSAPR |
| 2007-02-27 | WNYU457 | LIREN |
| 2007-01-15 | WNYU457 | LETRES |
| 2004-01-06 | WNYU457 | LIAUA |
| 2002-10-12 | WNYU457 | LIAUA |
| 2002-01-04 | WNYU457 | COR |
| 2000-09-15 | WNYU457 | LICCNV |
| 1997-03-10 | WNYU457 | LIREN |
| 1997-03-10 | WNYU457 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1148728 | 2026-08-02 00:43:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNYU457 | ULS 1148728 | 2026-08-02 00:43:09 |
| Status | E | ULS 1148728 | 2026-08-02 00:43:09 |
| Service | YM | ULS 1148728 | 2026-08-02 00:43:09 |
| Grant Date | 2007-02-27 | ULS 1148728 | 2026-08-02 00:43:09 |
| Expiration Date | 2017-04-13 | ULS 1148728 | 2026-08-02 00:43:09 |
| Cancellation Date | 2017-06-03 | ULS 1148728 | 2026-08-02 00:43:09 |