Universal Licensing System
WLC517
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 988472 |
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| Call sign | WLC517 |
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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 | 11425 - 11665 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | EL PASO, EL PASO, TX |
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| Coordinates | 31.7923056, -106.4802500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:52 |
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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 | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 11425.00000000 | | | | | |
| 1 | 2 | FXO | 11505.00000000 | | | | | |
| 1 | 2 | FXO | 11585.00000000 | | | | | |
| 1 | 2 | FXO | 11665.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6197.24000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
| 1 | 2 | 11425.00000000 | | 40M0D7W |
| 1 | 2 | 11505.00000000 | | 40M0D7W |
| 1 | 2 | 11585.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 0.5 MI NW, EL PASO, EL PASO, TX | 31.79230556, -106.48025000 | 1517.600 m | | 27.400 m overall | |
| 2 | R | | 32.82980556, -105.88719444 | 2372.300 m | | | |
| 3 | R | | 31.76091667, -106.48830556 | 1134.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 46.4000 | 25.7000 | | |
| 1 | 2 | R | | | | 46.4000 | | | |
| 1 | 3 | R | | | | 44.0000 | | | |
| 2 | 1 | T | | | V | 44.0000 | 192.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WLC517 | LICCNV |
| 1998-09-22 | WLC517 | LICAN |
| 1991-04-01 | WLC517 | LIREN |
| 1990-09-05 | WLC517 | LIMOD |
| 1986-09-19 | WLC517 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 988472 | 2026-08-02 02:47:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLC517 | ULS 988472 | 2026-08-02 02:47:52 |
| Status | C | ULS 988472 | 2026-08-02 02:47:52 |
| Service | CF | ULS 988472 | 2026-08-02 02:47:52 |
| Grant Date | 1991-04-01 | ULS 988472 | 2026-08-02 02:47:52 |
| Expiration Date | 2001-02-01 | ULS 988472 | 2026-08-02 02:47:52 |
| Cancellation Date | 1998-09-22 | ULS 988472 | 2026-08-02 02:47:52 |