Universal Licensing System
WPRR743
State of Maryland - MDOT - MTA
License details
| ULS identifier | 1937609 |
|---|
| Call sign | WPRR743 |
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| Radio service | MW |
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| Status | E |
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| Grant date | 2010-10-14 |
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| Expiration | 2021-01-02 |
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| Cancellation | 2021-03-06 |
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| Frequency range | 22220 MHz |
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| Locations | 2 |
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| Representative location | Baltimore, BALTIMORE CITY, MD |
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| Coordinates | 39.2776111, -76.6391389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 22220.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22220.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1515 Washington Blvd., Baltimore, BALTIMORE CITY, MD | 39.27761111, -76.63913889 | 12.200 m | POLE | 6.700 m structure / 6.700 m overall | N |
| 2 | R | | 39.27594444, -76.63747222 | 12.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23B | | V | 40.5000 | 142.1000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23B | | | 40.5000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1515 Washington Blvd., Baltimore, MD | | 4104547062 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-06 | WPRR743 | LIEXP |
| 2020-12-23 | WPRR743 | ESURNW |
| 2020-12-03 | WPRR743 | ESURNW |
| 2020-11-03 | WPRR743 | ESURNW |
| 2020-10-12 | WPRR743 | LETRES |
| 2016-01-21 | WPRR743 | ESUFNR |
| 2014-11-19 | WPRR743 | LIAUA |
| 2014-11-18 | WPRR743 | ESUAPR |
| 2014-10-01 | WPRR743 | LIAUA |
| 2014-09-30 | WPRR743 | ESUAPR |
| 2013-05-16 | WPRR743 | LIAUA |
| 2013-05-15 | WPRR743 | ESUAPR |
| 2013-03-15 | WPRR743 | LIMOD |
| 2013-03-05 | WPRR743 | ESUAPR |
| 2013-02-20 | WPRR743 | ESUAPR |
| 2012-11-15 | WPRR743 | ESUAPR |
| 2010-10-14 | WPRR743 | LIREN |
| 2010-10-13 | WPRR743 | ESUAPR |
| 2010-10-11 | WPRR743 | LETRES |
| 2010-10-04 | WPRR743 | ESURNW |
| 2004-09-22 | WPRR743 | LIAUA |
| 2004-09-21 | WPRR743 | ESUAPR |
| 2002-12-14 | WPRR743 | LIAUA |
| 2002-11-20 | WPRR743 | LIMOD |
| 2002-11-15 | WPRR743 | LIAUA |
| 2002-08-24 | WPRR743 | LIAUA |
| 2002-04-02 | WPRR743 | LIMOD |
| 2001-01-02 | WPRR743 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1937609 | 2026-08-02 02:43:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRR743 | ULS 1937609 | 2026-08-02 02:43:17 |
| Status | E | ULS 1937609 | 2026-08-02 02:43:17 |
| Service | MW | ULS 1937609 | 2026-08-02 02:43:17 |
| Grant Date | 2010-10-14 | ULS 1937609 | 2026-08-02 02:43:17 |
| Expiration Date | 2021-01-02 | ULS 1937609 | 2026-08-02 02:43:17 |
| Cancellation Date | 2021-03-06 | ULS 1937609 | 2026-08-02 02:43:17 |