Universal Licensing System
WNST499
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 1879105 |
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| Call sign | WNST499 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-04-19 |
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| Expiration | 2001-04-19 |
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| Cancellation | 2001-06-24 |
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| Frequency range | 451.3 - 456.3 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ROXBOROUGH, PHILADELPHIA, PA |
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| Coordinates | 40.0592778, -75.2385000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:17 |
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Licensee
| Name | MCI WORLDCOM NETWORK SERVICES, INC |
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| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2270 LAKESIDE BLVD 2865/642, RICHARDSON, TX, 75082 |
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| Phone | 9726565287 |
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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 |
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| 1 | 1 | FB2C | 451.30000000 | | | 110.000000 | 504.000000 | |
| 2 | 1 | MO | 451.30000000 | | | 100.000000 | | |
| 2 | 1 | MO | 456.30000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.30000000 | | 20K0F3E |
| 2 | 1 | 451.30000000 | | 20K0F3E |
| 2 | 1 | 456.30000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 8219 LARE ST, ROXBOROUGH, PHILADELPHIA, PA | 40.05927778, -75.23850000 | 126.000 m | | 114.000 m structure / 114.000 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 | | 110.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8219 LARE ST, ROXBOROUGH, PA | | 2154871395 |
License history
| Date | File or call sign | Action |
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| 2002-02-26 | WNST499 | AUDCAN |
| 2001-06-24 | WNST499 | LIEXP |
| 2001-03-07 | WNST499 | LIAUA |
| 2001-01-26 | WNST499 | LETRES |
| 2000-11-24 | WNST499 | LICCNV |
| 2000-01-06 | WNST499 | AUTHPR |
| 1998-09-14 | WNST499 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1879105 | 2026-08-02 01:17:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNST499 | ULS 1879105 | 2026-08-02 01:17:17 |
| Status | E | ULS 1879105 | 2026-08-02 01:17:17 |
| Service | IG | ULS 1879105 | 2026-08-02 01:17:17 |
| Grant Date | 1996-04-19 | ULS 1879105 | 2026-08-02 01:17:17 |
| Expiration Date | 2001-04-19 | ULS 1879105 | 2026-08-02 01:17:17 |
| Cancellation Date | 2001-06-24 | ULS 1879105 | 2026-08-02 01:17:17 |