Universal Licensing System
WPWH431
SHAMROCK COMMUNICATIONS, INC.
License details
| ULS identifier | 2461506 |
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| Call sign | WPWH431 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 2002-11-18 |
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| Expiration | 2027-10-01 |
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| Frequency range | 949.5 MHz |
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| Locations | 2 |
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| Representative location | Hunt Valley, BALTIMORE, MD |
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| Coordinates | 39.4938889, -76.6613889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 949.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 949.50000000 | | 300KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Executive Plaza III, 11350 McCormick Road, Hunt Valley, BALTIMORE, MD | 39.49388889, -76.66138889 | 100.400 m | BPIPE | 46.700 m structure / 49.700 m overall | N |
| 2 | R | | 39.61638889, -76.86027778 | 266.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Scala PR950 | | V | 20.2000 | 308.5000 | | |
| 1 | 2 | R | Mark P-9A72G-1 | | | 22.1000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Suite 701, Executive Plaza III, Hunt Valley, MD | BALTIMORE | 4107718484 |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-01 | WPWH431 | PNACT |
| 2020-06-24 | WPWH431 | PLAUPR |
| 2020-06-23 | WPWH431 | LIREN |
| 2015-10-24 | WPWH431 | LIAUA |
| 2015-10-23 | WPWH431 | ESUAPR |
| 2014-07-30 | WPWH431 | PNACT |
| 2014-07-26 | WPWH431 | AUTHPR |
| 2014-07-25 | WPWH431 | LIREN |
| 2004-01-21 | WPWH431 | PNACT |
| 2004-01-13 | WPWH431 | AUTHPR |
| 2004-01-13 | WPWH431 | LIMOD |
| 2003-10-22 | WPWH431 | PNACT |
| 2003-10-15 | WPWH431 | AUTHPR |
| 2003-10-14 | WPWH431 | LIREN |
| 2003-04-11 | WPWH431 | LIMOD |
| 2003-01-29 | WPWH431 | PNACT |
| 2003-01-22 | WPWH431 | AUTHPR |
| 2003-01-21 | WPWH431 | LIMOD |
| 2002-11-18 | WPWH431 | LIISS |
| 2002-11-18 | WPWH431 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2461506 | 2026-08-02 02:48:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWH431 | ULS 2461506 | 2026-08-02 02:48:15 |
| Status | A | ULS 2461506 | 2026-08-02 02:48:15 |
| Service | AS | ULS 2461506 | 2026-08-02 02:48:15 |
| Grant Date | 2002-11-18 | ULS 2461506 | 2026-08-02 02:48:15 |
| Expiration Date | 2027-10-01 | ULS 2461506 | 2026-08-02 02:48:15 |