Universal Licensing System
KNNT879
MCI Communications Services, Inc.
License details
| ULS identifier | 1877740 |
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| Call sign | KNNT879 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2001-05-26 |
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| Expiration | 2011-04-29 |
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| Cancellation | 2007-10-05 |
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| Frequency range | 451.5 - 456.5 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BLAKELY ISLAND, MOBILE, AL |
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| Coordinates | 30.6913056, -88.0302778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:48:23 |
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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 | 451.50000000 | | | 2.000000 | 17.430000 | |
| 2 | 1 | FXO | 456.50000000 | | | 2.000000 | 11.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.50000000 | | 20K0F3E |
| 2 | 1 | 456.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25 BATTLESHIP PKY, BLAKELY ISLAND, MOBILE, AL | 30.69130556, -88.03027778 | 0.000 m | B | 3.000 m structure / 3.000 m overall | N |
| 2 | T | 801 DEKLE RD, MOBILE, MOBILE, AL | 30.70797222, -88.04666667 | 3.000 m | TOWER | 61.000 m structure / 63.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 4.000 m | | | | -1.000 | |
| 1 | 2 | T | | 59.000 m | | | | 57.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 801 DEKLE RD, MOBILE, AL | | 3344338830 |
License history
| Date | File or call sign | Action |
|---|
| 2007-10-06 | KNNT879 | LICAN |
| 2006-01-06 | KNNT879 | LITRAN |
| 2005-12-31 | KNNT879 | LIASS |
| 2005-06-08 | KNNT879 | LIAUA |
| 2005-06-07 | KNNT879 | ESUAPR |
| 2005-05-02 | KNNT879 | ESCAPR |
| 2005-03-11 | KNNT879 | ESUAPR |
| 2004-04-20 | KNNT879 | LIASS |
| 2003-02-12 | KNNT879 | LIAUA |
| 2003-01-15 | KNNT879 | LIAUA |
| 2003-01-14 | KNNT879 | LIAUA |
| 2002-07-21 | KNNT879 | LIASS |
| 2002-03-20 | KNNT879 | LIAUA |
| 2002-02-26 | KNNT879 | AUDOPR |
| 2001-05-26 | KNNT879 | LIREN |
| 2001-03-07 | KNNT879 | LIAUA |
| 2001-02-05 | KNNT879 | LETRES |
| 2000-11-24 | KNNT879 | LICCNV |
| 2000-01-06 | KNNT879 | AUTHPR |
| 1998-09-14 | KNNT879 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1877740 | 2026-08-16 06:48:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNT879 | ULS 1877740 | 2026-08-16 06:48:23 |
| Status | C | ULS 1877740 | 2026-08-16 06:48:23 |
| Service | IG | ULS 1877740 | 2026-08-16 06:48:23 |
| Grant Date | 2001-05-26 | ULS 1877740 | 2026-08-16 06:48:23 |
| Expiration Date | 2011-04-29 | ULS 1877740 | 2026-08-16 06:48:23 |
| Cancellation Date | 2007-10-05 | ULS 1877740 | 2026-08-16 06:48:23 |