Universal Licensing System
WLB963
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 988173 |
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| Call sign | WLB963 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1991-05-07 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1996-11-12 |
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| Frequency range | 6315.84 - 6375.14 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PINE BLUFF, JEFFERSON, AR |
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| Coordinates | 34.2278611, -92.0045833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-09-14 17:06:23 |
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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 |
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| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 200 W. SECOND AVE, PINE BLUFF, JEFFERSON, AR | 34.22786111, -92.00458333 | 68.600 m | | 41.100 m overall | |
| 2 | R | | 34.46980556, -91.94788889 | 66.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 43.2000 | 11.0000 | | |
| 1 | 2 | R | | | | 43.2000 | | | |
License history
| Date | File or call sign | Action |
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| 1999-08-13 | WLB963 | LICCNV |
| 1996-11-12 | WLB963 | LICAN |
| 1991-04-01 | WLB963 | LIREN |
| 1985-05-16 | WLB963 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 988173 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Applicant Name | MCI WORLDCOM NETWORK SERVICES INC | ULS 988173 | 2026-08-31 21:03:41 |
| Call Sign | WLB963 | ULS 988173 | 2026-08-31 21:03:41 |
| Cancellation Date | 1996-11-12 | ULS 988173 | 2026-08-31 21:03:41 |
| Description | 9106246 | ULS 988173 | 2026-08-31 21:03:41 |
| Expiration Date | 2001-02-01 | ULS 988173 | 2026-08-31 21:03:41 |
| Filed Date | 1991-05-07 | ULS 988173 | 2026-08-31 21:03:41 |
| Grant Date | 1991-05-07 | ULS 988173 | 2026-08-31 21:03:41 |
| Service | CF | ULS 988173 | 2026-08-31 21:03:41 |
| Source Archive | l_micro.zip | ULS 988173 | 2026-08-31 21:03:41 |
| Status | C | ULS 988173 | 2026-08-31 21:03:41 |