Universal Licensing System
WLC515
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 988470 |
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| Call sign | WLC515 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1991-04-01 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1998-09-22 |
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| Frequency range | 6123.1 MHz |
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| Locations | 3 |
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| Representative location | OSCURA, LINCOLN, NM |
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| Coordinates | 33.4258889, -105.9924722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-09-14 17:05:53 |
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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 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 2 | FXO | 6004.50000000 | | | | | |
| 1 | 2 | FXO | 6063.80000000 | | | | | |
| 1 | 2 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 5945.20000000 | | 30M0D7W |
| 1 | 2 | 6004.50000000 | | 30M0D7W |
| 1 | 2 | 6063.80000000 | | 30M0D7W |
| 1 | 2 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6197.24000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6 MI SE OF, OSCURA, LINCOLN, NM | 33.42588889, -105.99247222 | 2043.700 m | | 39.000 m overall | |
| 2 | R | | 33.82616667, -106.24888889 | 2140.000 m | | | |
| 3 | R | | 32.82980556, -105.88719444 | 2372.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 43.2000 | 171.5000 | | |
| 1 | 2 | R | | | | 43.2000 | | | |
| 1 | 3 | R | | | | 43.2000 | | | |
| 2 | 1 | T | | | V | 43.2000 | 331.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WLC515 | LICCNV |
| 1998-09-22 | WLC515 | LICAN |
| 1991-04-01 | WLC515 | LIREN |
| 1990-09-05 | WLC515 | LIMOD |
| 1986-09-19 | WLC515 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 988470 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Applicant Name | MCI WORLDCOM NETWORK SERVICES INC | ULS 988470 | 2026-08-31 21:04:30 |
| Call Sign | WLC515 | ULS 988470 | 2026-08-31 21:04:30 |
| Cancellation Date | 1998-09-22 | ULS 988470 | 2026-08-31 21:04:30 |
| Description | 9705803 | ULS 988470 | 2026-08-31 21:04:30 |
| Expiration Date | 2001-02-01 | ULS 988470 | 2026-08-31 21:04:30 |
| Filed Date | 1991-04-01 | ULS 988470 | 2026-08-31 21:04:30 |
| Grant Date | 1991-04-01 | ULS 988470 | 2026-08-31 21:04:30 |
| Service | CF | ULS 988470 | 2026-08-31 21:04:30 |
| Source Archive | l_micro.zip | ULS 988470 | 2026-08-31 21:04:30 |
| Status | C | ULS 988470 | 2026-08-31 21:04:30 |