Universal Licensing System
WPMM620
State of Maryland, MIEMSS
License details
| ULS identifier | 1294611 |
|---|
| Call sign | WPMM620 |
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| Radio service | PW |
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| Status | A |
|---|
| Grant date | 2023-07-06 |
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| Expiration | 2033-09-22 |
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| Frequency range | 462.95 - 463.175 MHz (10 frequencies) |
|---|
| Locations | 1 |
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| Representative location | CROWNSVILLE, ANNE ARUNDEL, MD |
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| Coordinates | 39.0123333, -76.6035833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:42:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 462.95000000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 462.97500000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 463.00000000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 463.02500000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 463.05000000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 463.07500000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 463.10000000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 463.12500000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 463.15000000 | | | 300.000000 | 375.000000 | |
| 1 | 1 | FB | 463.17500000 | | | 300.000000 | 375.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.95000000 | | 11K2F3E |
| 1 | 1 | 462.97500000 | | 11K2F3E |
| 1 | 1 | 463.00000000 | | 11K2F3E |
| 1 | 1 | 463.02500000 | | 11K2F3E |
| 1 | 1 | 463.05000000 | | 11K2F3E |
| 1 | 1 | 463.07500000 | | 11K2F3E |
| 1 | 1 | 463.10000000 | | 11K2F3E |
| 1 | 1 | 463.12500000 | | 11K2F3E |
| 1 | 1 | 463.15000000 | | 11K2F3E |
| 1 | 1 | 463.17500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CROWNSVILLE RD & HAWKINS RD, CROWNSVILLE, ANNE ARUNDEL, MD | 39.01233333, -76.60358333 | 55.000 m | TOWER | 104.000 m structure / 109.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 109.000 m | | | | 142.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 653 W PRATT ST, BALTIMORE, MD | | 4107063668 |
| 2 | 653 West Pratt Street, Baltimore, MD | | 4107063668 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-06 | WPMM620 | LIREN |
| 2023-06-26 | WPMM620 | LETRES |
| 2021-02-02 | WPMM620 | LIAUA |
| 2014-11-07 | WPMM620 | LIMOD |
| 2013-12-04 | WPMM620 | LIMOD |
| 2013-06-27 | WPMM620 | LIREN |
| 2013-06-24 | WPMM620 | ESURNW |
| 2012-10-09 | WPMM620 | LTSAPR |
| 2012-10-08 | WPMM620 | EFCAPR |
| 2012-10-03 | WPMM620 | ESCAPR |
| 2012-10-02 | WPMM620 | EFUAPR |
| 2012-09-28 | WPMM620 | LIMOD |
| 2012-09-27 | WPMM620 | ESUAPR |
| 2008-02-01 | WPMM620 | LIAUA |
| 2008-01-31 | WPMM620 | ESUAPR |
| 2007-12-20 | WPMM620 | LIAUA |
| 2007-12-19 | WPMM620 | ESUAPR |
| 2004-04-17 | WPMM620 | LIAUA |
| 2003-07-10 | WPMM620 | LIREN |
| 2003-06-30 | WPMM620 | LETRES |
| 2002-02-11 | WPMM620 | AUDOPR |
| 2000-10-20 | WPMM620 | LICCNV |
| 1998-09-22 | WPMM620 | AUTHPR |
| 1998-09-22 | WPMM620 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1294611 | 2026-08-16 06:42:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMM620 | ULS 1294611 | 2026-08-16 06:42:09 |
| Status | A | ULS 1294611 | 2026-08-16 06:42:09 |
| Service | PW | ULS 1294611 | 2026-08-16 06:42:09 |
| Grant Date | 2023-07-06 | ULS 1294611 | 2026-08-16 06:42:09 |
| Expiration Date | 2033-09-22 | ULS 1294611 | 2026-08-16 06:42:09 |