Universal Licensing System
WNUD831
AMBLER, BOROUGH OF
License details
| ULS identifier | 1228001 |
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| Call sign | WNUD831 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-07-06 |
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| Expiration | 2033-07-06 |
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| Frequency range | 151.0325 - 155.145 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Ambler, MONTGOMERY, PA |
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| Coordinates | 40.1706667, -75.2262778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 151.03250000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 155.14500000 | | | 60.000000 | 58.000000 | |
| 2 | 1 | MO | 155.14500000 | | | 60.000000 | 60.000000 | |
| 3 | 1 | FB2 | 155.14500000 | | | 60.000000 | 20.000000 | |
| 4 | 1 | MO | 155.14500000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 151.03250000 | | 4K00F1D |
| 4 | 1 | 151.03250000 | | 4K00F1E |
| 4 | 1 | 151.03250000 | | 4K00F1W |
| 4 | 1 | 151.03250000 | | 11K0F3E |
| 1 | 1 | 155.14500000 | | 4K00F1D |
| 1 | 1 | 155.14500000 | | 11K0F3E |
| 1 | 1 | 155.14500000 | | 4K00F1W |
| 1 | 1 | 155.14500000 | | 4K00F1E |
| 2 | 1 | 155.14500000 | | 11K0F3E |
| 2 | 1 | 155.14500000 | | 4K00F1E |
| 2 | 1 | 155.14500000 | | 4K00F1D |
| 2 | 1 | 155.14500000 | | 4K00F1W |
| 3 | 1 | 155.14500000 | | 4K00F2D |
| 3 | 1 | 155.14500000 | | 4K00F1W |
| 3 | 1 | 155.14500000 | | 4K00F1E |
| 3 | 1 | 155.14500000 | | 4K00F1D |
| 3 | 1 | 155.14500000 | | 11K2F3E |
| 4 | 1 | 155.14500000 | | 4K00F1E |
| 4 | 1 | 155.14500000 | | 11K0F3E |
| 4 | 1 | 155.14500000 | | 4K00F1W |
| 4 | 1 | 155.14500000 | | 4K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 131 ROSEMARY AVENUE, AMBLER, MONTGOMERY, PA | 40.15255556, -75.22072222 | 62.000 m | BANT | 15.000 m structure / 17.000 m overall | N |
| 2 | T | | | | | | N |
| 3 | T | Houston Road 600 Ft. S of Dager Road, Ambler, MONTGOMERY, PA | 40.17066667, -75.22627778 | 94.100 m | TANK | 50.000 m structure / 54.000 m overall | N |
| 4 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | -5.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 54.000 m | V | | | 61.400 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | BOROUGH HALL 131 ROSEMARY AVE, AMBLER, PA | MONTGOMERY | 2156461000 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-06 | WNUD831 | LIREN |
| 2017-05-02 | WNUD831 | LETCNS |
| 2016-07-28 | WNUD831 | LIMOD |
| 2013-05-10 | WNUD831 | LIREN |
| 2013-04-08 | WNUD831 | LETRES |
| 2010-05-26 | WNUD831 | LIMOD |
| 2003-05-28 | WNUD831 | LIREN |
| 2003-04-14 | WNUD831 | LETRES |
| 2001-09-12 | WNUD831 | AUDOPR |
| 2000-10-20 | WNUD831 | LICCNV |
| 1998-04-15 | WNUD831 | LIREN |
| 1998-04-15 | WNUD831 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1228001 | 2026-08-02 01:14:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNUD831 | ULS 1228001 | 2026-08-02 01:14:46 |
| Status | A | ULS 1228001 | 2026-08-02 01:14:46 |
| Service | PW | ULS 1228001 | 2026-08-02 01:14:46 |
| Grant Date | 2023-07-06 | ULS 1228001 | 2026-08-02 01:14:46 |
| Expiration Date | 2033-07-06 | ULS 1228001 | 2026-08-02 01:14:46 |