Universal Licensing System
KNNI499
Maryland State Highway Administration
License details
| ULS identifier | 1215530 |
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| Call sign | KNNI499 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2020-11-19 |
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| Expiration | 2031-01-31 |
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| Frequency range | 1.61 MHz |
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| Locations | 1 |
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| Representative location | TOWSON, BALTIMORE, MD |
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| Coordinates | 39.4117778, -76.6019167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:42:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 1.61000000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 1.61000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | I 695 AT DULANEY VALLEY RD, TOWSON, BALTIMORE, MD | 39.41177778, -76.60191667 | 137.000 m | POLE | 10.000 m structure / 13.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.000 m | V | 0.0000 | 360.0000 | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 5901 BALTIMORE NATIONAL PIKE, BALTIMORE, MD | | 4103337519 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-19 | KNNI499 | LIREN |
| 2020-11-09 | KNNI499 | LETRES |
| 2019-03-21 | KNNI499 | LIAUA |
| 2018-02-01 | KNNI499 | LIAUA |
| 2011-10-25 | KNNI499 | ESUAPR |
| 2010-11-30 | KNNI499 | LIREN |
| 2010-11-29 | KNNI499 | ESUAPR |
| 2010-11-08 | KNNI499 | LETRES |
| 2010-11-02 | KNNI499 | ESURNW |
| 2005-12-08 | KNNI499 | LTSAPR |
| 2005-12-08 | KNNI499 | LIAUA |
| 2005-12-07 | KNNI499 | EFUAPR |
| 2005-12-07 | KNNI499 | ESUAPR |
| 2005-07-26 | KNNI499 | ESCAPR |
| 2004-03-10 | KNNI499 | LIAUA |
| 2004-03-09 | KNNI499 | ESCAPR |
| 2001-01-25 | KNNI499 | LIREN |
| 2000-11-13 | KNNI499 | LETRES |
| 2000-10-20 | KNNI499 | LICCNV |
| 1996-02-01 | KNNI499 | AUTHPR |
| 1996-01-31 | KNNI499 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1215530 | 2026-08-16 06:42:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNI499 | ULS 1215530 | 2026-08-16 06:42:10 |
| Status | A | ULS 1215530 | 2026-08-16 06:42:10 |
| Service | PW | ULS 1215530 | 2026-08-16 06:42:10 |
| Grant Date | 2020-11-19 | ULS 1215530 | 2026-08-16 06:42:10 |
| Expiration Date | 2031-01-31 | ULS 1215530 | 2026-08-16 06:42:10 |