Universal Licensing System
WPCA487
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 1879345 |
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| Call sign | WPCA487 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1998-04-14 |
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| Expiration | 2003-04-14 |
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| Cancellation | 2002-08-08 |
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| Frequency range | 451.45 - 456.45 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | YUMA, YUMA, AZ |
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| Coordinates | 32.6697778, -114.3355000 |
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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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| 2 | 1 | FX2 | 451.45000000 | | | 2.000000 | 16.000000 | |
| 1 | 1 | FX1 | 456.45000000 | | | 2.000000 | 14.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 2 | 1 | 451.45000000 | | 20K0F3E |
| 1 | 1 | 456.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 16.5 MI ESE, YUMA, YUMA, AZ | 32.66977778, -114.33550000 | 479.000 m | | 35.000 m structure / 35.000 m overall | N |
| 2 | T | 3 MI ENE, WELTON, YUMA, AZ | 32.67811111, -114.09883333 | 86.000 m | | 5.000 m structure / 5.000 m overall | N |
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 | | | | | |
| 1 | 2 | T | | 5.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4025 N 28TH AVE, PHOENIX, AZ | | 6022745718 |
License history
| Date | File or call sign | Action |
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| 2002-08-09 | WPCA487 | LICAN |
| 2002-02-26 | WPCA487 | AUDOPR |
| 2001-03-07 | WPCA487 | LIAUA |
| 2000-11-24 | WPCA487 | LICCNV |
| 2000-01-06 | WPCA487 | AUTHPR |
| 1998-09-14 | WPCA487 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1879345 | 2026-08-02 01:17:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPCA487 | ULS 1879345 | 2026-08-02 01:17:17 |
| Status | C | ULS 1879345 | 2026-08-02 01:17:17 |
| Service | IG | ULS 1879345 | 2026-08-02 01:17:17 |
| Grant Date | 1998-04-14 | ULS 1879345 | 2026-08-02 01:17:17 |
| Expiration Date | 2003-04-14 | ULS 1879345 | 2026-08-02 01:17:17 |
| Cancellation Date | 2002-08-08 | ULS 1879345 | 2026-08-02 01:17:17 |