Universal Licensing System
KNNF897
MCI Communications, Inc.
License details
| ULS identifier | 1775694 |
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| Call sign | KNNF897 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-08-07 |
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| Expiration | 2014-09-14 |
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| Cancellation | 2012-04-03 |
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| Frequency range | 451.45 - 456.45 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | MC DONOUGH, HENRY, GA |
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| Coordinates | 33.4329444, -84.1360833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:20 |
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Licensee
| Name | MCI Communications, Inc. |
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| Applicant type | C |
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| Location | Irving, TX |
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| Address | 2400 N. Glenville Dept./0130002328/107, Irving, TX, 75015 |
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| Phone | 9727184599 |
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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 | 1 | FB2C | 451.45000000 | | | 60.000000 | 68.000000 | |
| 3 | 1 | FB2C | 451.45000000 | | | 100.000000 | 214.000000 | |
| 5 | 1 | MOC | 451.45000000 | | | 25.000000 | 25.000000 | |
| 7 | 1 | MOC | 451.45000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MOC | 456.45000000 | | | 25.000000 | 25.000000 | |
| 7 | 1 | MOC | 456.45000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.45000000 | | 20K0F3E |
| 3 | 1 | 451.45000000 | | 20K0F3E |
| 5 | 1 | 451.45000000 | | 20K0F3E |
| 7 | 1 | 451.45000000 | | 20K0F3E |
| 5 | 1 | 456.45000000 | | 20K0F3E |
| 7 | 1 | 456.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1380 S CEDAR ST (026014 / McDonough), MC DONOUGH, HENRY, GA | 33.43294444, -84.13608333 | 258.100 m | TOWER | 152.400 m structure / 159.100 m overall | N |
| 3 | T | NR INT FLEMING & CO LN, ACREE, WORTH, GA | 31.54944444, -84.00527778 | 68.600 m | TOWER | 319.000 m structure / 320.000 m overall | N |
| 5 | T | | | | | | N |
| 7 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 152.000 m | | | | 333.000 | |
| 1 | 3 | T | | 183.000 m | | | | 175.000 | |
| 1 | 5 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1801 Pennsylvania Avenue, N.W., WASHINGTON, DC | Washington | 2028873087 |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-04 | KNNF897 | LICAN |
| 2012-04-03 | KNNF897 | ESCAPR |
| 2008-11-24 | KNNF897 | LIMOD |
| 2008-04-03 | KNNF897 | LIMOD |
| 2006-01-06 | KNNF897 | LITRAN |
| 2005-12-31 | KNNF897 | LIASS |
| 2005-06-08 | KNNF897 | LIAUA |
| 2005-06-07 | KNNF897 | ESUAPR |
| 2005-05-02 | KNNF897 | ESCAPR |
| 2005-03-11 | KNNF897 | ESUAPR |
| 2004-08-07 | KNNF897 | LIREN |
| 2004-06-21 | KNNF897 | LETRES |
| 2004-04-20 | KNNF897 | LIASS |
| 2004-01-10 | KNNF897 | LIAUA |
| 2003-02-12 | KNNF897 | LIAUA |
| 2003-01-15 | KNNF897 | LIAUA |
| 2003-01-14 | KNNF897 | LIAUA |
| 2002-07-21 | KNNF897 | LIASS |
| 2002-05-31 | KNNF897 | AUDOPR |
| 2002-03-20 | KNNF897 | LIAUA |
| 2000-11-23 | KNNF897 | LICCNV |
| 2000-01-14 | KNNF897 | AUTHPR |
| 2000-01-13 | KNNF897 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1775694 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNF897 | ULS 1775694 | 2026-08-02 01:13:20 |
| Status | C | ULS 1775694 | 2026-08-02 01:13:20 |
| Service | IG | ULS 1775694 | 2026-08-02 01:13:20 |
| Grant Date | 2004-08-07 | ULS 1775694 | 2026-08-02 01:13:20 |
| Expiration Date | 2014-09-14 | ULS 1775694 | 2026-08-02 01:13:20 |
| Cancellation Date | 2012-04-03 | ULS 1775694 | 2026-08-02 01:13:20 |