Universal Licensing System
WNZN635
MARYLAND STATE POLICE
License details
| ULS identifier | 1266170 |
|---|
| Call sign | WNZN635 |
|---|
| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2022-03-17 |
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| Expiration | 2032-06-04 |
|---|
| Frequency range | 37.12 MHz |
|---|
| Locations | 3 |
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| Representative location | POINT LOOKOUT, ST. MARY'S, MD |
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| Coordinates | 38.0620833, -76.3282778 |
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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 | 37.12000000 | | | 250.000000 | 200.000000 | |
| 2 | 1 | FB | 37.12000000 | | | 250.000000 | 200.000000 | |
| 3 | 1 | FB | 37.12000000 | | | 250.000000 | 200.000000 | |
| 4 | 1 | MO | 37.12000000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | MO | 37.12000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 37.12000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 37.12000000 | | 20K0F3E |
| 2 | 1 | 37.12000000 | | 20K0F3E |
| 3 | 1 | 37.12000000 | | 20K0F3E |
| 4 | 1 | 37.12000000 | | 20K0F3E |
| 4 | 1 | 37.12000000 | | 20K0F3E |
| 4 | 1 | 37.12000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11000 OLD INDIAN HEAD RD, UPPER MARLBORO, PRINCE GEORGE'S, MD | 38.73844444, -76.82469444 | 75.000 m | | 46.000 m structure / 46.000 m overall | N |
| 2 | T | POINT LOOKOUT STATE PARK, POINT LOOKOUT, ST. MARY'S, MD | 38.06208333, -76.32827778 | 3.000 m | | 61.000 m structure / 61.000 m overall | N |
| 3 | T | 10201 BEE OAK DR, BRANDYWINE, PRINCE GEORGE'S, MD | 38.64511111, -76.81636111 | 38.000 m | | 46.000 m structure / 46.000 m overall | N |
| 4 | T | MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 44.000 m | | | | | |
| 1 | 2 | T | | 37.000 m | | | | | |
| 1 | 3 | T | | 43.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | NATURAL RESOURCES POLICE 580 TAYLOR AVE, ANNAPOLIS, MD | | 4106436235 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-17 | WNZN635 | LIREN |
| 2022-03-14 | WNZN635 | LETRES |
| 2014-06-04 | WNZN635 | LIAUA |
| 2014-06-04 | WNZN635 | ESUAPR |
| 2013-11-08 | WNZN635 | LIAUA |
| 2013-11-07 | WNZN635 | ESUAPR |
| 2012-03-08 | WNZN635 | LIREN |
| 2012-03-06 | WNZN635 | ESURNW |
| 2008-04-01 | WNZN635 | LIASS |
| 2007-11-15 | WNZN635 | ESUAPR |
| 2006-03-17 | WNZN635 | LTSAPR |
| 2006-03-16 | WNZN635 | ESCAPR |
| 2006-03-16 | WNZN635 | EFCAPR |
| 2006-03-16 | WNZN635 | LIAUA |
| 2006-03-15 | WNZN635 | ESUAPR |
| 2006-03-15 | WNZN635 | EFUAPR |
| 2005-04-08 | WNZN635 | LIAUA |
| 2005-04-07 | WNZN635 | ESCAPR |
| 2002-03-20 | WNZN635 | LIREN |
| 2002-03-11 | WNZN635 | LETRES |
| 2002-02-19 | WNZN635 | AUDOPR |
| 2000-10-20 | WNZN635 | LICCNV |
| 1997-03-20 | WNZN635 | AUTHPR |
| 1997-03-20 | WNZN635 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1266170 | 2026-08-02 01:08:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZN635 | ULS 1266170 | 2026-08-02 01:08:56 |
| Status | A | ULS 1266170 | 2026-08-02 01:08:56 |
| Service | PW | ULS 1266170 | 2026-08-02 01:08:56 |
| Grant Date | 2022-03-17 | ULS 1266170 | 2026-08-02 01:08:56 |
| Expiration Date | 2032-06-04 | ULS 1266170 | 2026-08-02 01:08:56 |