Universal Licensing System
WLB428
MCI Communications Services, Inc.
License details
| ULS identifier | 987877 |
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| Call sign | WLB428 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-01-23 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2008-03-26 |
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| Frequency range | 6226.89 - 6404.79 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | HUNTERSVILLE, MECKLENBURG, NC |
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| Coordinates | 35.4167778, -80.9172778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:05 |
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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 |
|---|
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6286.19000000 | | | | | |
| 1 | 6 | FXO | 6315.84000000 | | | | | |
| 1 | 2 | FXO | 6345.49000000 | | | | | |
| 1 | 6 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6404.79000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 6 | 6315.84000000 | | 30M0D7W |
| 1 | 2 | 6345.49000000 | | 30M0D7W |
| 1 | 6 | 6375.14000000 | | 30M0D7W |
| 1 | 2 | 6404.79000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RT 4 BOX 409, HUNTERSVILLE, MECKLENBURG, NC | 35.41677778, -80.91727778 | 242.600 m | TOWER | 91.400 m structure / 93.900 m overall | N |
| 4 | R | | 35.22625000, -80.84561111 | 229.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | R | | | | 43.2000 | | | |
| 2 | 1 | T | | | V | 43.2000 | 162.9000 | | |
| 2 | 4 | R | | | | 43.2000 | | | |
| 6 | 1 | T | | | H | 43.2000 | 162.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2008-03-27 | WLB428 | LICAN |
| 2008-03-24 | WLB428 | LIMOD |
| 2008-02-25 | WLB428 | ESUAPR |
| 2006-07-05 | WLB428 | LIMOD |
| 2006-05-24 | WLB428 | ESUAPR |
| 2006-02-10 | WLB428 | LIMOD |
| 2006-02-02 | WLB428 | LIASS |
| 2006-01-06 | WLB428 | LITRAN |
| 2005-11-18 | WLB428 | ESUAPR |
| 2005-06-08 | WLB428 | LIAUA |
| 2005-06-07 | WLB428 | ESUAPR |
| 2005-05-02 | WLB428 | ESCAPR |
| 2005-03-11 | WLB428 | ESUAPR |
| 2004-04-20 | WLB428 | LIASS |
| 2003-02-12 | WLB428 | LIAUA |
| 2003-01-15 | WLB428 | LIAUA |
| 2003-01-14 | WLB428 | LIAUA |
| 2002-07-21 | WLB428 | LIASS |
| 2001-03-07 | WLB428 | LIAUA |
| 2001-01-23 | WLB428 | LIREN |
| 2000-11-13 | WLB428 | LETRES |
| 1999-08-13 | WLB428 | LICCNV |
| 1999-03-29 | WLB428 | COR |
| 1999-02-11 | WLB428 | LITRAN |
| 1994-02-02 | WLB428 | LIMOD |
| 1991-04-01 | WLB428 | LIREN |
| 1990-02-22 | WLB428 | LIMOD |
| 1989-12-07 | WLB428 | LIMOD |
| 1989-01-24 | WLB428 | LIMOD |
| 1988-08-11 | WLB428 | LIMOD |
| 1988-07-28 | WLB428 | LIMOD |
| 1987-03-26 | WLB428 | LIMOD |
| 1986-05-08 | WLB428 | LIMOD |
| 1986-02-27 | WLB428 | LIMOD |
| 1986-02-06 | WLB428 | LIMOD |
| 1985-09-26 | WLB428 | LIMOD |
| 1985-06-26 | WLB428 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 987877 | 2026-08-02 02:46:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLB428 | ULS 987877 | 2026-08-02 02:46:05 |
| Status | C | ULS 987877 | 2026-08-02 02:46:05 |
| Service | CF | ULS 987877 | 2026-08-02 02:46:05 |
| Grant Date | 2001-01-23 | ULS 987877 | 2026-08-02 02:46:05 |
| Expiration Date | 2011-02-01 | ULS 987877 | 2026-08-02 02:46:05 |
| Cancellation Date | 2008-03-26 | ULS 987877 | 2026-08-02 02:46:05 |