Universal Licensing System
WLK492
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 993192 |
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| Call sign | WLK492 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1992-06-25 |
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| Expiration | 2001-02-01 |
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| Cancellation | 2000-08-14 |
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| Frequency range | 5945.2 - 6063.8 MHz (3 frequencies) |
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| Locations | 1 |
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| Coordinates | 45.3468889, -94.3177500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:12 |
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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 | 5945.20000000 | | | | | |
| 1 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 2 | FXO | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6063.80000000 | | | | | |
| 1 | 2 | FXO | 6063.80000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5945.20000000 | | 30M0A7W |
| 1 | 2 | 5945.20000000 | | 30M0A7W |
| 1 | 1 | 6004.50000000 | | 30M0A7W |
| 1 | 2 | 6004.50000000 | | 30M0A7W |
| 1 | 1 | 6063.80000000 | | 30M0A7W |
| 1 | 2 | 6063.80000000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2.5 MI N OF, SILVER LAKE, MCLEOD, MN | 44.94327778, -94.19580556 | 322.200 m | | 63.400 m overall | |
| 2 | R | | 44.79216667, -93.71188889 | 299.600 m | | | |
| 3 | R | | 45.34688889, -94.31775000 | 421.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 113.5000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | 43.2000 | | | |
| 2 | 1 | T | | | V | 43.2000 | 348.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-08-15 | WLK492 | LICAN |
| 1999-08-14 | WLK492 | LICCNV |
| 1999-07-06 | WLK492 | COR |
| 1999-03-29 | WLK492 | COR |
| 1999-02-11 | WLK492 | LITRAN |
| 1992-06-25 | WLK492 | LIMOD |
| 1991-04-01 | WLK492 | LIREN |
| 1990-10-05 | WLK492 | LIMOD |
| 1988-08-11 | WLK492 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 993192 | 2026-08-02 02:45:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLK492 | ULS 993192 | 2026-08-02 02:45:12 |
| Status | C | ULS 993192 | 2026-08-02 02:45:12 |
| Service | CF | ULS 993192 | 2026-08-02 02:45:12 |
| Grant Date | 1992-06-25 | ULS 993192 | 2026-08-02 02:45:12 |
| Expiration Date | 2001-02-01 | ULS 993192 | 2026-08-02 02:45:12 |
| Cancellation Date | 2000-08-14 | ULS 993192 | 2026-08-02 02:45:12 |