Universal Licensing System
WPAM987
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 1879311 |
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| Call sign | WPAM987 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-09-16 |
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| Expiration | 2002-09-16 |
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| Cancellation | 2003-01-12 |
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| Frequency range | 451.475 - 456.475 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SLIDELL, ST. TAMMANY, LA |
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| Coordinates | 30.2646389, -89.7339444 |
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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 | FB2 | 451.47500000 | | | 55.000000 | 250.000000 | |
| 2 | 1 | MO | 451.47500000 | | | 40.000000 | | |
| 2 | 1 | MO | 456.47500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.47500000 | | 20K0F3E |
| 2 | 1 | 451.47500000 | | 20K0F3E |
| 2 | 1 | 456.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | .1 MI SSW US 190 & HARDIN AVE, SLIDELL, ST. TAMMANY, LA | 30.26463889, -89.73394444 | 3.000 m | | 12.000 m structure / 12.000 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 | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1608 23RD AVE, GULFPORT, MS | | 6018631479 |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-12 | WPAM987 | LIEXP |
| 2002-06-24 | WPAM987 | LETRES |
| 2002-02-26 | WPAM987 | AUDOPR |
| 2001-03-07 | WPAM987 | LIAUA |
| 2000-11-24 | WPAM987 | LICCNV |
| 2000-01-06 | WPAM987 | AUTHPR |
| 1998-09-14 | WPAM987 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1879311 | 2026-08-02 01:17:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPAM987 | ULS 1879311 | 2026-08-02 01:17:17 |
| Status | E | ULS 1879311 | 2026-08-02 01:17:17 |
| Service | IG | ULS 1879311 | 2026-08-02 01:17:17 |
| Grant Date | 1997-09-16 | ULS 1879311 | 2026-08-02 01:17:17 |
| Expiration Date | 2002-09-16 | ULS 1879311 | 2026-08-02 01:17:17 |
| Cancellation Date | 2003-01-12 | ULS 1879311 | 2026-08-02 01:17:17 |