Universal Licensing System
WMI252
MCI Communications Services, Inc.
License details
| ULS identifier | 1084101 |
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| Call sign | WMI252 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-02-13 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2006-02-07 |
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| Frequency range | 18950 MHz |
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| Locations | 2 |
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| Representative location | Carson, LOS ANGELES, CA |
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| Coordinates | 33.8616667, -118.2803333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:15 |
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Licensee
| Name | MCI Communications Services, Inc. |
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| Applicant type | C |
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| Location | Richardson, TX |
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| Address | 2400 N. Glenville Drive, Dept/Loc 71216/107, Richardson, TX, 75082 |
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| Phone | 9727296406 |
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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 |
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| 1 | 1 | FXO | 18950.00000000 | | | | 0.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 18950.00000000 | | 20M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 18600 S Figueroa Street, Carson, LOS ANGELES, CA | 33.86166667, -118.28033333 | 7.900 m | | 18.900 m structure / 18.900 m overall | |
| 2 | R | | 33.86888889, -118.24838889 | 47.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | Digital Microwave 086-418127 | | V | 39.5000 | 74.8000 | | |
| 1 | 2 | R | Cablewave Systems DA4-190 | | | 44.7000 | | | |
License history
| Date | File or call sign | Action |
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| 2006-02-08 | WMI252 | LICAN |
| 2006-02-07 | WMI252 | ESUAPR |
| 2006-02-02 | WMI252 | LIASS |
| 2006-01-06 | WMI252 | LITRAN |
| 2005-06-08 | WMI252 | LIAUA |
| 2005-06-07 | WMI252 | ESUAPR |
| 2005-05-02 | WMI252 | ESCAPR |
| 2005-03-11 | WMI252 | ESUAPR |
| 2004-04-20 | WMI252 | LIASS |
| 2004-01-10 | WMI252 | LIAUA |
| 2003-02-12 | WMI252 | LIAUA |
| 2003-01-15 | WMI252 | LIAUA |
| 2003-01-14 | WMI252 | LIAUA |
| 2002-07-21 | WMI252 | LIASS |
| 2001-03-07 | WMI252 | LIAUA |
| 2001-02-13 | WMI252 | LIREN |
| 2001-02-01 | WMI252 | LIAUA |
| 2000-11-13 | WMI252 | LETRES |
| 2000-05-25 | WMI252 | AUTHPR |
| 2000-05-25 | WMI252 | COR |
| 2000-05-24 | WMI252 | AUTHPR |
| 2000-05-23 | WMI252 | CORADD |
| 2000-05-23 | WMI252 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1084101 | 2026-08-02 02:46:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WMI252 | ULS 1084101 | 2026-08-02 02:46:15 |
| Status | C | ULS 1084101 | 2026-08-02 02:46:15 |
| Service | CF | ULS 1084101 | 2026-08-02 02:46:15 |
| Grant Date | 2001-02-13 | ULS 1084101 | 2026-08-02 02:46:15 |
| Expiration Date | 2011-02-01 | ULS 1084101 | 2026-08-02 02:46:15 |
| Cancellation Date | 2006-02-07 | ULS 1084101 | 2026-08-02 02:46:15 |