Universal Licensing System
WPWQ411
USProtect Corporation
License details
| ULS identifier | 2473947 |
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| Call sign | WPWQ411 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-01-06 |
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| Expiration | 2013-01-06 |
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| Cancellation | 2006-06-06 |
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| Frequency range | 460.9 - 465.9 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Baltimore, BALTIMORE CITY, MD |
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| Coordinates | 39.2927778, -76.6236111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:19 |
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Licensee
| Name | USProtect Corporation |
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| Applicant type | C |
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| FRN | 0007100142 |
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| Location | Silver Spring, MD |
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| Address | 801 Roeder Rd. Suite 1000, Silver Spring, MD, 20910 |
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| Phone | 3015878001 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 460.90000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 460.90000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 465.90000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 465.90000000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.90000000 | | 11K2F3E |
| 2 | 1 | 460.90000000 | | 11K2F3E |
| 2 | 1 | 465.90000000 | | 11K2F3E |
| 3 | 1 | 465.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 N Greene St, Baltimore, BALTIMORE CITY, MD | 39.29277778, -76.62361111 | 23.900 m | B | 42.700 m structure / 42.700 m overall | |
| 2 | T | | | | | | |
| 3 | T | MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 27.400 m | | 0.0000 | 0.0000 | -10.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 300 N Greene St, Baltimore, MD | BALTIMORE | 4109669767 |
License history
| Date | File or call sign | Action |
|---|
| 2006-06-07 | WPWQ411 | LICAN |
| 2004-08-27 | WPWQ411 | LIAUA |
| 2004-08-27 | WPWQ411 | LTSAPR |
| 2003-10-06 | WPWQ411 | LETCNS |
| 2003-01-06 | WPWQ411 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2473947 | 2026-08-02 01:15:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWQ411 | ULS 2473947 | 2026-08-02 01:15:19 |
| Status | C | ULS 2473947 | 2026-08-02 01:15:19 |
| Service | IG | ULS 2473947 | 2026-08-02 01:15:19 |
| Grant Date | 2003-01-06 | ULS 2473947 | 2026-08-02 01:15:19 |
| Expiration Date | 2013-01-06 | ULS 2473947 | 2026-08-02 01:15:19 |
| Cancellation Date | 2006-06-06 | ULS 2473947 | 2026-08-02 01:15:19 |