Universal Licensing System
WSMH409
PJM Interconnection
License details
| ULS identifier | 5279359 |
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| Call sign | WSMH409 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-04-01 |
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| Expiration | 2036-04-01 |
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| Frequency range | 463.975 MHz |
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| Locations | 4 |
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| Representative location | Audubon, MONTGOMERY, PA |
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| Coordinates | 40.1223333, -75.4152778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 463.97500000 | | | 27.000000 | 27.000000 | |
| 2 | 1 | FB | 463.97500000 | | | 27.000000 | 27.000000 | |
| 3 | 1 | FB | 463.97500000 | | | 27.000000 | 27.000000 | |
| 4 | 1 | FB | 463.97500000 | | | 27.000000 | 27.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.97500000 | | 11K2F2D |
| 2 | 1 | 463.97500000 | | 11K2F2D |
| 3 | 1 | 463.97500000 | | 11K2F2D |
| 4 | 1 | 463.97500000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 955 Jefferson Ave., Audubon, MONTGOMERY, PA | 40.12233333, -75.41527778 | 61.000 m | B | 4.500 m structure / 4.500 m overall | |
| 2 | T | 975 Jefferson Ave, Audubon, MONTGOMERY, PA | 40.12130556, -75.41625000 | 58.000 m | B | 7.800 m structure / 7.800 m overall | |
| 3 | T | 2600 Monroe Blvd, Audubon, MONTGOMERY, PA | 40.12061111, -75.41736111 | 54.000 m | B | 6.100 m structure / 6.100 m overall | |
| 4 | T | 2750 Monroe Blvd, Audubon, MONTGOMERY, PA | 40.12166667, -75.41838889 | 60.000 m | B | 9.400 m structure / 9.400 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.500 m | | | | -17.900 | |
| 1 | 2 | T | | 7.800 m | | | | -17.800 | |
| 1 | 3 | T | | 6.100 m | | | | -24.200 | |
| 1 | 4 | T | | 9.400 m | | | | -14.700 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2750 Monroe Blvd, Audubon, PA | MONTGOMERY | 6106664579 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-01 | WSMH409 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5279359 | 2026-08-02 01:21:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMH409 | ULS 5279359 | 2026-08-02 01:21:34 |
| Status | A | ULS 5279359 | 2026-08-02 01:21:34 |
| Service | IG | ULS 5279359 | 2026-08-02 01:21:34 |
| Grant Date | 2026-04-01 | ULS 5279359 | 2026-08-02 01:21:34 |
| Expiration Date | 2036-04-01 | ULS 5279359 | 2026-08-02 01:21:34 |