Universal Licensing System
WGX497
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 978215 |
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| Call sign | WGX497 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1991-06-26 |
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| Expiration | 2001-02-01 |
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| Cancellation | 2000-03-15 |
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| Frequency range | 10775 - 19520 MHz (21 frequencies) |
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| Locations | 3 |
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| Representative location | BOSTON, SUFFOLK, MA |
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| Coordinates | 42.3473056, -71.0819722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:09 |
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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 DR, RICHARDSON, TX, 75082 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00100000 | | | | | |
| 1 | 3 | FXO | 10815.00000000 | | | | | |
| 1 | 3 | FXO | 10815.00100000 | | | | | |
| 1 | 1 | FXO | 10855.00000000 | | | | | |
| 1 | 1 | FXO | 10855.00100000 | | | | | |
| 1 | 3 | FXO | 10895.00000000 | | | | | |
| 1 | 3 | FXO | 10895.00100000 | | | | | |
| 1 | 1 | FXO | 10935.00000000 | | | | | |
| 1 | 1 | FXO | 10935.00100000 | | | | | |
| 1 | 3 | FXO | 10975.00000000 | | | | | |
| 1 | 3 | FXO | 10975.00100000 | | | | | |
| 1 | 1 | FXO | 11015.00000000 | | | | | |
| 1 | 1 | FXO | 11015.00100000 | | | | | |
| 1 | 3 | FXO | 11055.00000000 | | | | | |
| 1 | 3 | FXO | 11055.00100000 | | | | | |
| 1 | 1 | FXO | 11095.00000000 | | | | | |
| 1 | 3 | FXO | 11135.00000000 | | | | | |
| 1 | 1 | FXO | 11175.00000000 | | | | | |
| 1 | 2 | FXO | 19400.00000000 | | | | | |
| 1 | 2 | FXO | 19520.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10775.00000000 | | 40M9D7W |
| 1 | 1 | 10935.00000000 | | 40M0D7W |
| 1 | 3 | 10975.00000000 | | 40M9D7W |
| 1 | 1 | 11015.00000000 | | 40M9D7W |
| 1 | 3 | 11055.00000000 | | 40M9D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PRUD TWR BLDG, BOSTON, SUFFOLK, MA | 42.34730556, -71.08197222 | 6.100 m | | 227.100 m overall | |
| 2 | R | | 42.37841667, -71.26755556 | 87.800 m | | | |
| 3 | R | | 42.35425000, -71.10447222 | 4.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 282.8000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | H | | 292.6000 | | |
| 2 | 2 | R | | | | | | | |
| 3 | 1 | T | | | V | | 282.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-03-16 | WGX497 | LICAN |
| 1999-08-13 | WGX497 | LICCNV |
| 1999-07-02 | WGX497 | COR |
| 1999-02-11 | WGX497 | LITRAN |
| 1997-12-19 | WGX497 | COR |
| 1997-05-23 | WGX497 | COR |
| 1997-05-20 | WGX497 | COR |
| 1991-06-26 | WGX497 | LIMOD |
| 1990-11-15 | WGX497 | LIMOD |
| 1990-10-01 | WGX497 | LIMOD |
| 1986-05-08 | WGX497 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 978215 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WGX497 | ULS 978215 | 2026-08-02 02:45:09 |
| Status | C | ULS 978215 | 2026-08-02 02:45:09 |
| Service | CF | ULS 978215 | 2026-08-02 02:45:09 |
| Grant Date | 1991-06-26 | ULS 978215 | 2026-08-02 02:45:09 |
| Expiration Date | 2001-02-01 | ULS 978215 | 2026-08-02 02:45:09 |
| Cancellation Date | 2000-03-15 | ULS 978215 | 2026-08-02 02:45:09 |