Universal Licensing System
KNFX740
Maryland State Highway Administration
License details
| ULS identifier | 1198257 |
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| Call sign | KNFX740 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-10-21 |
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| Expiration | 2033-01-12 |
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| Frequency range | 47.32 - 47.4 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | TOWSON, BALTIMORE, MD |
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| Coordinates | 39.4006667, -76.6080278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.32000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 47.40000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.32000000 | | 20K0F3E |
| 1 | 1 | 47.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 401 BOSLEY AVE, TOWSON, BALTIMORE, MD | 39.40066667, -76.60802778 | 137.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | BALTIMORE CTY COURTS BLDG 401 BOSLEY RD, TOWSON, MD | | 4108872148 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-21 | KNFX740 | LIREN |
| 2022-10-17 | KNFX740 | LETRES |
| 2019-03-21 | KNFX740 | LIAUA |
| 2018-02-01 | KNFX740 | LIAUA |
| 2012-10-20 | KNFX740 | LIREN |
| 2012-10-14 | KNFX740 | ESURNW |
| 2011-10-27 | KNFX740 | LIAUA |
| 2011-10-25 | KNFX740 | ESUAPR |
| 2005-12-08 | KNFX740 | LTSAPR |
| 2005-12-08 | KNFX740 | LIAUA |
| 2005-12-07 | KNFX740 | EFUAPR |
| 2005-12-07 | KNFX740 | ESUAPR |
| 2005-07-26 | KNFX740 | ESCAPR |
| 2004-03-10 | KNFX740 | LIAUA |
| 2004-03-09 | KNFX740 | ESCAPR |
| 2002-10-26 | KNFX740 | LIREN |
| 2002-10-21 | KNFX740 | LETRES |
| 2002-01-31 | KNFX740 | AUDOPR |
| 2000-10-20 | KNFX740 | LICCNV |
| 1997-11-05 | KNFX740 | AUTHPR |
| 1997-11-05 | KNFX740 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1198257 | 2026-08-02 01:08:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFX740 | ULS 1198257 | 2026-08-02 01:08:56 |
| Status | A | ULS 1198257 | 2026-08-02 01:08:56 |
| Service | PW | ULS 1198257 | 2026-08-02 01:08:56 |
| Grant Date | 2022-10-21 | ULS 1198257 | 2026-08-02 01:08:56 |
| Expiration Date | 2033-01-12 | ULS 1198257 | 2026-08-02 01:08:56 |