Universal Licensing System
KNJC221
State of Maryland - Maryland Transportation Authority
License details
| ULS identifier | 1215104 |
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| Call sign | KNJC221 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2014-04-09 |
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| Expiration | 2024-06-22 |
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| Cancellation | 2017-03-28 |
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| Frequency range | 453.1 - 458.575 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | GLEN BURNIE, ANNE ARUNDEL, MD |
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| Coordinates | 39.1973333, -76.6108056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:21 |
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Licensee
| Name | State of Maryland - Maryland Transportation Authority |
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| Applicant type | G |
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| FRN | 0006052575 |
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| Location | BALTIMORE, MD |
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| Address | Baltimore Harbor Tunnel 1200 Frankfurst Avenue, BALTIMORE, MD, 21226 |
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| Phone | 4105371312 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.10000000 | | | 75.000000 | 75.000000 | |
| 1 | 1 | FB2 | 453.47500000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | FB2 | 453.47500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FB2 | 453.47500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 453.57500000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | FB2 | 453.57500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FB2 | 453.57500000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 458.10000000 | | | 6.000000 | 6.000000 | |
| 4 | 1 | MO | 458.47500000 | | | 6.000000 | 6.000000 | |
| 4 | 1 | MO | 458.57500000 | | | 6.000000 | 6.000000 | |
| 5 | 1 | FX1 | 458.57500000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.10000000 | | 11K2F3E |
| 1 | 1 | 453.47500000 | | 11K2F3E |
| 2 | 1 | 453.47500000 | | 11K2F3E |
| 3 | 1 | 453.47500000 | | 11K2F3E |
| 1 | 1 | 453.57500000 | | 11K2F3E |
| 2 | 1 | 453.57500000 | | 11K2F3E |
| 3 | 1 | 453.57500000 | | 11K2F3E |
| 4 | 1 | 458.10000000 | | 11K2F3E |
| 4 | 1 | 458.47500000 | | 11K2F3E |
| 4 | 1 | 458.57500000 | | 11K2F3E |
| 5 | 1 | 458.57500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FORT MC HENRY TUNNEL, BALTIMORE, MD | 39.26233333, -76.56858333 | 6.000 m | | | N |
| 2 | T | FORT MC HENRY TUNNEL, BALTIMORE, MD | 39.26233333, -76.57636111 | 6.000 m | | | N |
| 3 | T | FORT MC HENRY TUNNEL, BALTIMORE, MD | 39.26233333, -76.57386111 | 6.000 m | | | N |
| 4 | T | | | | | | |
| 5 | T | 6601 RITCHIE HWY, NE, GLEN BURNIE, ANNE ARUNDEL, MD | 39.19733333, -76.61080556 | 21.000 m | TOWER | 37.000 m structure / 37.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | 6.000 m | | | | | |
| 1 | 3 | T | | 6.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | | | 21.000 m | | | | 21.200 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | FORT MC HENRY TUNNEL ADMINISTRATIVE BLDG, BALTIMORE, MD | BALTIMORE CITY | 4105371200 |
| 2 | 2301 S CLINTON STREET, BALTIMORE, MD | BALTIMORE CITY | 4105371312 |
License history
| Date | File or call sign | Action |
|---|
| 2017-03-29 | KNJC221 | LICAN |
| 2014-04-09 | KNJC221 | LIREN |
| 2014-03-31 | KNJC221 | LETRES |
| 2014-03-24 | KNJC221 | ESURNW |
| 2013-01-01 | KNJC221 | LIMOD |
| 2012-12-31 | KNJC221 | ESUAPR |
| 2012-11-22 | KNJC221 | LIMOD |
| 2012-11-21 | KNJC221 | ESCAPR |
| 2009-09-09 | KNJC221 | LETCNS |
| 2008-12-10 | KNJC221 | LIMOD |
| 2008-08-19 | KNJC221 | LIAUA |
| 2008-08-18 | KNJC221 | ESUAPR |
| 2004-04-03 | KNJC221 | LIAUA |
| 2004-03-29 | KNJC221 | LETRES |
| 2002-02-20 | KNJC221 | AUDOPR |
| 2002-02-16 | KNJC221 | LIAUA |
| 2000-10-20 | KNJC221 | LICCNV |
| 1999-04-08 | KNJC221 | AUTHPR |
| 1999-04-08 | KNJC221 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1215104 | 2026-08-02 01:24:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNJC221 | ULS 1215104 | 2026-08-02 01:24:21 |
| Status | C | ULS 1215104 | 2026-08-02 01:24:21 |
| Service | PW | ULS 1215104 | 2026-08-02 01:24:21 |
| Grant Date | 2014-04-09 | ULS 1215104 | 2026-08-02 01:24:21 |
| Expiration Date | 2024-06-22 | ULS 1215104 | 2026-08-02 01:24:21 |
| Cancellation Date | 2017-03-28 | ULS 1215104 | 2026-08-02 01:24:21 |