Universal Licensing System
KNBF680
MC DONALD CONSTRUCTION CORPORATION
License details
| ULS identifier | 1585690 |
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| Call sign | KNBF680 |
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| Radio service | GJ |
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| Status | E |
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| Grant date | 2011-02-11 |
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| Expiration | 2021-02-12 |
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| Cancellation | 2021-04-17 |
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| Frequency range | 815.6625 - 860.6625 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LAKELAND, POLK, FL |
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| Coordinates | 27.9411389, -81.9223056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:53:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 815.66250000 | | | 100.000000 | 35.000000 | |
| 3 | 1 | MO | 815.66250000 | | | 100.000000 | 35.000000 | |
| 1 | 1 | FB2 | 860.66250000 | | | 250.000000 | 150.000000 | |
| 3 | 1 | MO | 860.66250000 | | | 100.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 815.66250000 | | 20K0F3E |
| 3 | 1 | 815.66250000 | | 20K0F3E |
| 1 | 1 | 860.66250000 | | 20K0F3E |
| 3 | 1 | 860.66250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 800 OFF CREWS LAKE RD 800 E, LAKELAND, POLK, FL | 27.94113889, -81.92230556 | 67.000 m | TOWER | 147.000 m structure / 147.000 m overall | N |
| 2 | T | FL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 147.000 m | | | | 174.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5610 S FLORIDA AVE, LAKELAND, FL | POLK | 8636465763 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-17 | KNBF680 | LIEXP |
| 2020-11-16 | KNBF680 | LETRES |
| 2011-03-24 | KNBF680 | AUTHPR |
| 2011-02-11 | KNBF680 | LIREN |
| 2011-02-10 | KNBF680 | ESCAPR |
| 2010-11-22 | KNBF680 | LETRES |
| 2007-03-09 | KNBF680 | LIMOD |
| 2007-02-19 | KNBF680 | LTSAPR |
| 2006-07-13 | KNBF680 | LIMOD |
| 2006-07-13 | KNBF680 | LTSAPR |
| 2001-01-06 | KNBF680 | LIREN |
| 2000-11-28 | KNBF680 | LETRES |
| 2000-11-22 | KNBF680 | LICCNV |
| 1998-04-07 | KNBF680 | LIMOD |
| 1998-04-07 | KNBF680 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1585690 | 2026-08-09 02:53:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBF680 | ULS 1585690 | 2026-08-09 02:53:35 |
| Status | E | ULS 1585690 | 2026-08-09 02:53:35 |
| Service | GJ | ULS 1585690 | 2026-08-09 02:53:35 |
| Grant Date | 2011-02-11 | ULS 1585690 | 2026-08-09 02:53:35 |
| Expiration Date | 2021-02-12 | ULS 1585690 | 2026-08-09 02:53:35 |
| Cancellation Date | 2021-04-17 | ULS 1585690 | 2026-08-09 02:53:35 |