Universal Licensing System
KNNL479
MCI Communications Services, Inc.
License details
| ULS identifier | 1877729 |
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| Call sign | KNNL479 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2011-02-28 |
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| Expiration | 2021-02-27 |
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| Cancellation | 2012-05-08 |
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| Frequency range | 462.525 - 467.525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | UPTON, WORCESTER, MA |
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| Coordinates | 42.1609167, -71.5792222 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 462.52500000 | | | 85.000000 | 421.000000 | |
| 2 | 1 | MO | 462.52500000 | | | 40.000000 | | |
| 2 | 1 | MO | 467.52500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.52500000 | | 20K0F3E |
| 2 | 1 | 462.52500000 | | 20K0F3E |
| 2 | 1 | 467.52500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.3 MI SE, UPTON, WORCESTER, MA | 42.16091667, -71.57922222 | 159.000 m | TOWER | 98.000 m structure / 99.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 98.000 m | | | | 113.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7000 WESTERN PKY, CARY, NC | | 9196774600 |
License history
| Date | File or call sign | Action |
|---|
| 2012-05-09 | KNNL479 | LICAN |
| 2012-05-08 | KNNL479 | ESUAPR |
| 2011-03-24 | KNNL479 | AUTHPR |
| 2011-02-28 | KNNL479 | LIREN |
| 2011-01-06 | KNNL479 | ESUAPR |
| 2010-12-06 | KNNL479 | LETRES |
| 2006-01-06 | KNNL479 | LITRAN |
| 2005-12-31 | KNNL479 | LIASS |
| 2005-06-08 | KNNL479 | LIAUA |
| 2005-06-07 | KNNL479 | ESUAPR |
| 2005-05-02 | KNNL479 | ESCAPR |
| 2005-03-11 | KNNL479 | ESUAPR |
| 2004-04-20 | KNNL479 | LIASS |
| 2003-02-12 | KNNL479 | LIAUA |
| 2003-01-15 | KNNL479 | LIAUA |
| 2003-01-14 | KNNL479 | LIAUA |
| 2002-07-21 | KNNL479 | LIASS |
| 2002-02-26 | KNNL479 | AUDOPR |
| 2001-03-07 | KNNL479 | LIAUA |
| 2001-03-03 | KNNL479 | LIREN |
| 2000-12-04 | KNNL479 | LETRES |
| 2000-11-24 | KNNL479 | LICCNV |
| 2000-01-06 | KNNL479 | AUTHPR |
| 1998-09-14 | KNNL479 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1877729 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNL479 | ULS 1877729 | 2026-08-02 01:13:20 |
| Status | C | ULS 1877729 | 2026-08-02 01:13:20 |
| Service | IG | ULS 1877729 | 2026-08-02 01:13:20 |
| Grant Date | 2011-02-28 | ULS 1877729 | 2026-08-02 01:13:20 |
| Expiration Date | 2021-02-27 | ULS 1877729 | 2026-08-02 01:13:20 |
| Cancellation Date | 2012-05-08 | ULS 1877729 | 2026-08-02 01:13:20 |