Universal Licensing System
WNPQ431
CBS Communications Services
License details
| ULS identifier | 1904673 |
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| Call sign | WNPQ431 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2005-10-13 |
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| Expiration | 2015-11-16 |
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| Cancellation | 2006-07-05 |
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| Frequency range | 451.175 - 456.175 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PITTSBURGH, ALLEGHENY, PA |
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| Coordinates | 40.4417222, -79.8506111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.17500000 | | | 25.000000 | 10.000000 | |
| 2 | 1 | MO | 456.17500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.17500000 | | 20K0F3E |
| 2 | 1 | 456.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1310 BEULAH RD, PITTSBURGH, ALLEGHENY, PA | 40.44172222, -79.85061111 | 381.000 m | | 15.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | WESTINGHOUSE SCIENCE & TECHNOLOGY CTR 1310 BEULAH RD, PITTSBURGH, PA | | 2024574600 |
License history
| Date | File or call sign | Action |
|---|
| 2006-07-06 | WNPQ431 | LICAN |
| 2006-03-30 | WNPQ431 | LIAUA |
| 2006-03-29 | WNPQ431 | ESUAPR |
| 2006-01-12 | WNPQ431 | LIAUA |
| 2006-01-11 | WNPQ431 | ESUAPR |
| 2006-01-11 | WNPQ431 | LIAUA |
| 2006-01-10 | WNPQ431 | ESUAPR |
| 2005-10-13 | WNPQ431 | LIREN |
| 2005-08-22 | WNPQ431 | LETRES |
| 2003-07-09 | WNPQ431 | AUDOPR |
| 2002-08-02 | WNPQ431 | LIAUA |
| 2002-03-21 | WNPQ431 | LIAUA |
| 2002-01-10 | WNPQ431 | LIAUA |
| 2000-11-24 | WNPQ431 | LICCNV |
| 2000-08-30 | WNPQ431 | LIREN |
| 2000-08-30 | WNPQ431 | AUTHPR |
| 2000-08-14 | WNPQ431 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1904673 | 2026-08-02 01:10:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPQ431 | ULS 1904673 | 2026-08-02 01:10:39 |
| Status | C | ULS 1904673 | 2026-08-02 01:10:39 |
| Service | IG | ULS 1904673 | 2026-08-02 01:10:39 |
| Grant Date | 2005-10-13 | ULS 1904673 | 2026-08-02 01:10:39 |
| Expiration Date | 2015-11-16 | ULS 1904673 | 2026-08-02 01:10:39 |
| Cancellation Date | 2006-07-05 | ULS 1904673 | 2026-08-02 01:10:39 |