Universal Licensing System
KNNN413
Norfolk Southern Railway Company
License details
| ULS identifier | 1916680 |
|---|
| Call sign | KNNN413 |
|---|
| Radio service | LN |
|---|
| Status | A |
|---|
| Grant date | 2021-01-28 |
|---|
| Expiration | 2031-03-12 |
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| Frequency range | 910 - 918.5 MHz (3 frequencies) |
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| Locations | 1 |
|---|
| Representative location | FERGUSON, ST. LOUIS, MO |
|---|
| Coordinates | 38.7451944, -90.3060556 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 910.00000000 | | | 2.000000 | 26.000000 | |
| 2 | 1 | LR | 910.00000000 | | | 2.000000 | 26.000000 | |
| 3 | 1 | LR | 910.00000000 | | | 2.000000 | 26.000000 | |
| 4 | 1 | LR | 910.00000000 | | | 2.000000 | 26.000000 | |
| 1 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 2 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 3 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 4 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 1 | 1 | LR | 918.50000000 | | | 2.000000 | 26.000000 | |
| 2 | 1 | LR | 918.50000000 | | | 2.000000 | 26.000000 | |
| 3 | 1 | LR | 918.50000000 | | | 2.000000 | 26.000000 | |
| 4 | 1 | LR | 918.50000000 | | | 2.000000 | 26.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 910.00000000 | | 20K0N0N |
| 2 | 1 | 910.00000000 | | 20K0N0N |
| 3 | 1 | 910.00000000 | | 20K0N0N |
| 4 | 1 | 910.00000000 | | 20K0N0N |
| 1 | 1 | 911.50000000 | | 20K0N0N |
| 2 | 1 | 911.50000000 | | 20K0N0N |
| 3 | 1 | 911.50000000 | | 20K0N0N |
| 4 | 1 | 911.50000000 | | 20K0N0N |
| 1 | 1 | 918.50000000 | | 20K0N0N |
| 2 | 1 | 918.50000000 | | 20K0N0N |
| 3 | 1 | 918.50000000 | | 20K0N0N |
| 4 | 1 | 918.50000000 | | 20K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FEDERAL AEI near RR MP A 003.01, ALTON, MADISON, IL | 38.87577778, -90.13288889 | 133.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
| 2 | T | GRANITE CITY AEI near RR MP AE 009.88, GRANITE CITY, MADISON, IL | 38.70408333, -90.15577778 | 129.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
| 3 | T | FERGUSON AEI near RR MP S 012.58, FERGUSON, ST. LOUIS, MO | 38.74519444, -90.30605556 | 157.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
| 4 | T | WENTZVILLE AEI near RR MP S 047.52, WENTZVILLE, ST. CHARLES, MO | 38.80433333, -90.85566667 | 207.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | 0.000 | |
| 1 | 2 | T | | 3.000 m | | | | 0.000 | |
| 1 | 3 | T | | 3.000 m | | | | 0.000 | |
| 1 | 4 | T | | 3.000 m | | | | 0.000 | |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-17 | KNNN413 | LIAUA |
| 2021-12-11 | KNNN413 | LIAUA |
| 2021-01-28 | KNNN413 | LIREN |
| 2020-12-14 | KNNN413 | LETRES |
| 2011-09-14 | KNNN413 | LIMOD |
| 2011-07-18 | KNNN413 | ESUAPR |
| 2011-03-24 | KNNN413 | AUTHPR |
| 2010-12-28 | KNNN413 | LIREN |
| 2005-07-09 | KNNN413 | LIAUA |
| 2005-07-08 | KNNN413 | ESUAPR |
| 2001-08-22 | KNNN413 | AUTHPR |
| 2001-08-21 | KNNN413 | COR |
| 2001-08-21 | KNNN413 | INTDUP |
| 2001-03-10 | KNNN413 | LIREN |
| 2000-12-21 | KNNN413 | LETRES |
| 2000-11-24 | KNNN413 | LICCNV |
| 1998-09-01 | KNNN413 | LIASS |
| 1996-03-15 | KNNN413 | AUTHPR |
| 1996-03-12 | KNNN413 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1916680 | 2026-08-02 00:44:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNN413 | ULS 1916680 | 2026-08-02 00:44:26 |
| Status | A | ULS 1916680 | 2026-08-02 00:44:26 |
| Service | LN | ULS 1916680 | 2026-08-02 00:44:26 |
| Grant Date | 2021-01-28 | ULS 1916680 | 2026-08-02 00:44:26 |
| Expiration Date | 2031-03-12 | ULS 1916680 | 2026-08-02 00:44:26 |