Universal Licensing System
WPOY269
MATTERN CONSTRUCTION COMPANY INC
License details
| ULS identifier | 1813928 |
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| Call sign | WPOY269 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-08-31 |
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| Expiration | 2004-08-31 |
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| Cancellation | 2004-11-06 |
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| Frequency range | 451.65 - 456.65 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CATONSVILLE, BALTIMORE, MD |
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| Coordinates | 39.2870556, -76.7541389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:58 |
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Licensee
| Name | MATTERN CONSTRUCTION COMPANY INC |
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| Applicant type | C |
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| Location | BOONSBORO, MD |
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| Address | 20303 BENEVOLA CHURCH RD, BOONSBORO, MD, 21713 |
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| Phone | 3014161990 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.65000000 | | | 100.000000 | 400.000000 | |
| 3 | 1 | MO | 451.65000000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 456.65000000 | | | 40.000000 | | |
| 3 | 1 | MO | 456.65000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.65000000 | | 11K2F3E |
| 3 | 1 | 451.65000000 | | 11K2F3E |
| 2 | 1 | 456.65000000 | | 11K2F3E |
| 3 | 1 | 456.65000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | W OF NORTH ROLLING, CATONSVILLE, BALTIMORE, MD | 39.28705556, -76.75413889 | 165.000 m | TOWER | 202.000 m structure / 203.000 m overall | N |
| 2 | T | MD | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 201.000 m | | | | 105.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 20303 BENEVOLA CHURCH ROAD, BOONSBORO, MD | | 3014161990 |
License history
| Date | File or call sign | Action |
|---|
| 2004-11-06 | WPOY269 | LIEXP |
| 2004-06-07 | WPOY269 | LETRES |
| 2001-10-09 | WPOY269 | AUDOPR |
| 2000-11-23 | WPOY269 | LICCNV |
| 1999-08-31 | WPOY269 | AUTHPR |
| 1999-08-31 | WPOY269 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1813928 | 2026-08-02 01:26:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOY269 | ULS 1813928 | 2026-08-02 01:26:58 |
| Status | E | ULS 1813928 | 2026-08-02 01:26:58 |
| Service | IG | ULS 1813928 | 2026-08-02 01:26:58 |
| Grant Date | 1999-08-31 | ULS 1813928 | 2026-08-02 01:26:58 |
| Expiration Date | 2004-08-31 | ULS 1813928 | 2026-08-02 01:26:58 |
| Cancellation Date | 2004-11-06 | ULS 1813928 | 2026-08-02 01:26:58 |