Universal Licensing System
WPKD536
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 1744710 |
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| Call sign | WPKD536 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1997-01-25 |
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| Expiration | 2002-01-25 |
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| Cancellation | 2001-04-18 |
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| Frequency range | 464.05 - 469.05 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WASHINGTON, DC |
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| Coordinates | 38.9001111, -77.0413611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:36 |
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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 | FB2 | 464.05000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 464.05000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.05000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.05000000 | | 20K0F3E |
| 2 | 1 | 464.05000000 | | 20K0F3E |
| 2 | 1 | 469.05000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1801 PENNSYLVANIA AVE NW, WASHINGTON, DC | 38.90011111, -77.04136111 | 14.000 m | B | 17.000 m structure / 23.000 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 | | 23.000 m | | | | 17.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1801 PENNSYLVANIA AVE NW, WASHINGTON, DC | | 2028872777 |
License history
| Date | File or call sign | Action |
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| 2001-03-07 | WPKD536 | LIAUA |
| 2000-11-23 | WPKD536 | LICCNV |
| 2000-01-05 | WPKD536 | AUTHPR |
| 1998-09-14 | WPKD536 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1744710 | 2026-08-02 01:17:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKD536 | ULS 1744710 | 2026-08-02 01:17:36 |
| Status | C | ULS 1744710 | 2026-08-02 01:17:36 |
| Service | IG | ULS 1744710 | 2026-08-02 01:17:36 |
| Grant Date | 1997-01-25 | ULS 1744710 | 2026-08-02 01:17:36 |
| Expiration Date | 2002-01-25 | ULS 1744710 | 2026-08-02 01:17:36 |
| Cancellation Date | 2001-04-18 | ULS 1744710 | 2026-08-02 01:17:36 |