Universal Licensing System
WNWY991
MCI TELECOMMUNICATIONS CORPORATION
License details
| ULS identifier | 1879207 |
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| Call sign | WNWY991 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-08-06 |
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| Expiration | 2001-08-06 |
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| Cancellation | 2001-10-07 |
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| Frequency range | 451.5 - 456.5 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SIOUX FALLS, MINNEHAHA, SD |
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| Coordinates | 43.5419167, -96.7272778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:32 |
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Licensee
| Name | MCI TELECOMMUNICATIONS CORPORATION |
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| Applicant type | C |
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| Location | WASHINGTON, DC |
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| Address | 1801 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20006 |
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| Phone | 4025715450 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2C | 451.50000000 | | | 100.000000 | 631.000000 | |
| 2 | 1 | MO | 451.50000000 | | | 40.000000 | | |
| 2 | 1 | MO | 456.50000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.50000000 | | 20K0F3E |
| 2 | 1 | 451.50000000 | | 20K0F3E |
| 2 | 1 | 456.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SIOUX FALLS 2 -501 SOUTH PHILLIPS, SIOUX FALLS, MINNEHAHA, SD | 43.54191667, -96.72727778 | 440.000 m | | 64.000 m structure / 64.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 64.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5857 N 60TH ST, OMAHA, NE | | 4025715450 |
License history
| Date | File or call sign | Action |
|---|
| 2001-11-01 | WNWY991 | AUDCAN |
| 2001-10-07 | WNWY991 | LIEXP |
| 2001-05-14 | WNWY991 | LETRES |
| 2000-11-24 | WNWY991 | LICCNV |
| 2000-01-06 | WNWY991 | AUTHPR |
| 1998-09-14 | WNWY991 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1879207 | 2026-08-02 01:27:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNWY991 | ULS 1879207 | 2026-08-02 01:27:32 |
| Status | E | ULS 1879207 | 2026-08-02 01:27:32 |
| Service | IG | ULS 1879207 | 2026-08-02 01:27:32 |
| Grant Date | 1996-08-06 | ULS 1879207 | 2026-08-02 01:27:32 |
| Expiration Date | 2001-08-06 | ULS 1879207 | 2026-08-02 01:27:32 |
| Cancellation Date | 2001-10-07 | ULS 1879207 | 2026-08-02 01:27:32 |