Universal Licensing System
WLM680
MCI WORLDCOM Network Services, Inc.
License details
| ULS identifier | 994718 |
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| Call sign | WLM680 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 1986-10-30 |
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| Expiration | 2001-02-01 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 2110 - 23600 MHz (25 frequencies) |
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| Locations | 1 |
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| Representative location | TX |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-09-14 16:58:55 |
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Licensee
| Name | MCI WORLDCOM Network Services, Inc. |
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| Applicant type | C |
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| Location | WASHINGTON, DC |
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| Address | 1801 PENNSYLVANIA AVENUE, N.W., WASHINGTON, DC, 20006 |
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| Phone | 2028873087 |
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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 |
|---|
| 1 | 1 | FX5 | 2110.00000000 | 2130.00000000 | | | | |
| 1 | 1 | FX5 | 2160.00000000 | 2180.00000000 | | | | |
| 1 | 1 | FX5 | 3700.00000000 | 4200.00000000 | | | | |
| 1 | 1 | FX5 | 5925.00000000 | 6425.00000000 | | | | |
| 1 | 1 | FX5 | 10550.00000000 | 10565.00000000 | | | | |
| 1 | 1 | FX5 | 10615.00000000 | 10630.00000000 | | | | |
| 1 | 1 | FX5 | 10700.00000000 | 11700.00000000 | | | | |
| 1 | 1 | FX5 | 13200.00000000 | 13250.00000000 | | | | |
| 1 | 1 | FX5 | 17700.00000000 | 18820.00000000 | | | | |
| 1 | 1 | FX5 | 18920.00000000 | 19160.00000000 | | | | |
| 1 | 1 | FX5 | 19260.00000000 | 19700.00000000 | | | | |
| 1 | 1 | FX5 | 21200.00000000 | 22000.00000000 | | | | |
| 1 | 1 | FX5 | 22000.00000000 | 23600.00000000 | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | STATEWIDE, TX | | | | 6.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | S | | | | |
| 2 | 1 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | WLM680 | LIEXP |
| 2000-11-13 | WLM680 | LETRES |
| 2000-02-26 | WLM680 | LIASS |
| 1999-08-14 | WLM680 | LICCNV |
| 1998-01-29 | WLM680 | LIASS |
| 1998-01-07 | WLM680 | COR |
| 1997-09-25 | WLM680 | COR |
| 1997-09-19 | WLM680 | COR |
| 1997-05-08 | WLM680 | COR |
| 1986-10-30 | WLM680 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994718 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Applicant Name | MCI WORLDCOM Network Services, Inc. | ULS 994718 | 2026-08-31 20:59:11 |
| Call Sign | WLM680 | ULS 994718 | 2026-08-31 20:59:11 |
| Cancellation Date | 2001-05-06 | ULS 994718 | 2026-08-31 20:59:11 |
| Contact Name | 2028873087 | ULS 994718 | 2026-08-31 20:59:11 |
| Description | 9713383 | ULS 994718 | 2026-08-31 20:59:11 |
| Expiration Date | 2001-02-01 | ULS 994718 | 2026-08-31 20:59:11 |
| Filed Date | 1986-10-30 | ULS 994718 | 2026-08-31 20:59:11 |
| Grant Date | 1986-10-30 | ULS 994718 | 2026-08-31 20:59:11 |
| Service | CF | ULS 994718 | 2026-08-31 20:59:11 |
| Source Archive | l_micro.zip | ULS 994718 | 2026-08-31 20:59:11 |
| Status | E | ULS 994718 | 2026-08-31 20:59:11 |